19-08-2020
04-08-2020
23-01-2017
PATIENT PACKAGE INSERT IN ACCORDANCE WITH THE PHARMACISTS REGULATIONS
(PREPARATIONS) 1986
This medicine can be sold under doctor's prescription only
NuvaRing
®
Vaginal ring
Composition:
Active ingredients and quantity:
Etonogestrel 11.7 mg
Ethinylestradiol
2.7 mg
Etonogestrel and ethinylestradiol are released from the ring at a rate of 0.120 mg/day and 0.015
mg/day, each for 3 weeks.
For a list of inactive ingredients see section 6.1 "What NuvaRing contains".
Important things to know about combined hormonal contraceptives (CHCs):
They are one of the most reliable reversible methods of contraception if used correctly.
They slightly increase the risk of having a blood clot in the veins and arteries, especially in the
first year or when restarting a combined hormonal contraceptive following a break of 4 or more
weeks.
Please be alert and see your doctor if you think you may have symptoms of a blood clot (see
section 2, “BLOOD CLOTS”).
Read all of this leaflet carefully before you start using NuvaRing because it contains
important information for you.
This leaflet contains concise information about NuvaRing. If you have any further questions,
ask your doctor or pharmacist.
This medicine has been prescribed for you. Do not pass it on to others. It may harm them,
even if their medical condition seems similar to yours.
Keep this leaflet. You may need to read it again.
If you have any further questions, ask your doctor or pharmacist.
If you get any side effects, talk to your doctor or pharmacist. This includes any possible side
effects not listed in this leaflet (see section 4, “SIDE EFFECTS”).
1.
WHAT NUVARING IS INTENDED FOR?
Therapeutic group: a contraceptive vaginal ring that contains estrogen and a progestagen.
NuvaRing is a contraceptive vaginal ring used to prevent pregnancy. Each ring contains a small
amount of two female sex hormones – etonogestrel and ethinylestradiol. The ring slowly releases
these hormones into the blood circulation. Because of the low amount of hormones that is
released, NuvaRing is considered a low-dose hormonal contraceptive.
Since NuvaRing releases two different types of hormones it is a so-called combined hormonal
contraceptive.
NuvaRing works just like a combined contraceptive pill (the Pill) but instead of taking a pill every
day, the ring is used for 3 weeks in a row. NuvaRing releases two female sex hormones that
prevent the release of an egg cell from the ovaries. If no egg cell is released you cannot become
pregnant.
2. WHAT YOU NEED TO KNOW BEFORE YOU USE NUVARING
General notes
Before you start using NuvaRing you should read the information on blood clots in section 2. It is
particularly important to read the symptoms of a blood clot – see section 2, “BLOOD CLOTS”.
In this leaflet, several situations are described where you should stop using NuvaRing, or where
NuvaRing
may be less reliable. In such situations you should not have intercourse or you should
take extra non-hormonal contraceptive precautions – such as using a male condom or another
barrier method. Do not use rhythm or temperature methods. These methods can be unreliable
because NuvaRing
alters the monthly changes of the body temperature and of the cervical
mucus.
NuvaRing, like other hormonal contraceptives, does not protect against HIV infection (AIDS)
or any other sexually transmitted disease.
2.1 When you should not use NuvaRing
You should not use NuvaRing if you have any of the conditions listed below. If you do have any of
the conditions listed below, you must tell your doctor. Your doctor will discuss with you what other
form of birth control would be more appropriate.
Do not use NuvaRing if:
you have (or have ever had) a blood clot in a blood vessel of your legs (deep vein
thrombosis, DVT), your lungs (pulmonary embolus, PE) or other organs;
you know you have a disorder affecting your blood clotting - for instance, protein C
deficiency, protein S deficiency, antithrombin – III deficiency, Factor V Leiden or
antiphospholipid antibodies;
you need an operation or if you are off your feet for a long time (see section 2, “BLOOD
CLOTS”);
you have ever had a heart attack, or a stroke;
you have (or have ever had) angina pectoris (a condition that causes severe chest pain
and may be a first sign of a heart attack) or transient ischaemic attack (TIA - temporary
stroke symptoms);
you have any of the following diseases that may increase your risk of a clot in the arteries:
severe diabetes with blood vessel damage
very high blood pressure
a very high level of fat in the blood (cholesterol or triglycerides)
a condition known as hyperhomocysteinaemia
you have (or have ever had) a type of migraine called ”migraine with aura”;
you have (had) inflammation of the pancreas (pancreatitis) associated with high levels of
fat in your blood;
you have (had) severe liver disease and your liver is not yet working normally;
you have (had) a benign or malignant tumour in the liver;
you have (had), or if you may have, cancer of the breast or the genital organs;
you have any unexplained vaginal bleeding;
you are allergic to ethinylestradiol or etonogestrel, or any of the other ingredients of this
medicine (listed in section 6);
you are pregnant, or think you may be pregnant. If you get pregnant while using
NuvaRing, you should remove the ring and contact your doctor.
If any of these conditions appear for the first time while using NuvaRing, remove the ring
immediately and contact your doctor. In the meantime, use non-hormonal contraceptive
measures.
Do not use NuvaRing if you have hepatitis C and are taking medicinal products containing
ombitasvir/paritaprevir/ritonavir and dasabuvir (see also section 2.4 ‘Other medicines and
NuvaRing’).
2.2 Special warnings concerning use of NuvaRing
When should you contact your doctor?
Seek urgent medical attention
if you notice possible signs of a blood clot that may mean you are suffering from a
blood clot in the leg (i.e. deep vein thrombosis), a blood clot in the lung (i.e. pulmonary
embolism), a heart attack or a stroke (see “BLOOD CLOTS” section below).
For a description of the symptoms of these serious side effects please go to “How to recognise
a blood clot”.
Tell your doctor if any of the following conditions apply to you.
If the condition develops, or gets worse while you are using NuvaRing, you should also tell your
doctor:
Before using NuvaRing, tell your doctor if:
a close relative has or has ever had breast cancer;
you have epilepsy (see section 2.4 ”Other medicines and NuvaRing”);
you have liver disease (for instance jaundice) or gallbladder disease (for instance gallstones);
you have Crohn’s disease or ulcerative colitis (chronic inflammatory bowel disease);
you have systemic lupus erythematosus (SLE - a disease affecting your natural defense
system);
you have haemolytic uraemic syndrome (HUS - a disorder of blood clotting causing failure of
the kidneys);
you have sickle cell anaemia (an inherited disease of the red blood cells);
you have elevated levels of fat in the blood (hypertriglyceridaemia) or a positive family history
for this condition. Hypertriglyceridaemia has been associated with an increased risk of
developing pancreatitis (inflammation of the pancreas);
you need an operation, or you are off your feet for a long time (see in section 2, “BLOOD
CLOTS”);
you have just given birth you are at an increased risk of blood clots. You should ask your
doctor how soon after delivery you can start using NuvaRing;
you have an inflammation in the veins under the skin (superficial thrombophlebitis);
you have varicose veins;
you have a condition that occurred for the first time or worsened during pregnancy or previous
use of sex hormones (e.g. hearing loss, porphyria [a disease of the blood], herpes gestationis
[skin rash with vesicles during pregnancy], Sydenham’s chorea [a disease of the nerves in
which sudden movements of the body occur], hereditary angioedema [you should see your
doctor immediately if you experience symptoms of angioedema such as swollen face, tongue
and/or throat and/or difficulty swallowing or hives together with difficulty breathing];
you have (or have ever had) chloasma (yellowish-brown pigment patches, so called ‘pregnancy
patches’, particularly on the face). If so, avoid too much exposure to the sun or ultraviolet light;
you have a medical condition that makes it difficult to use NuvaRing – for example, if you are
constipated, have a prolapse of the uterine cervix or have pain during intercourse.
if you have an urgent, frequent, burning, and/or painful urination, and cannot locate the ring in
the vagina. These symptoms may indicate accidental placement of NuvaRing into the urinary
bladder.
BLOOD CLOTS
Using a combined hormonal contraceptive such as NuvaRing, increases your risk of developing a
blood clot compared with not using one.
In rare cases a blood clot can block blood vessels and
cause serious problems.
Blood clots can develop
in veins (referred to as a “venous thrombosis”, “venous thromboembolism” or VTE);
in the arteries (referred to as an “arterial thrombosis”, “arterial thromboembolism” or ATE).
Recovery from blood clots is not always complete. Rarely, there may be serious lasting effects or,
very rarely, they may be fatal.
It is important to remember that the overall risk of a harmful blood clot due to NuvaRing is
small.
HOW TO RECOGNISE A BLOOD CLOT
Seek urgent medical attention if you notice any of the following signs or symptoms.
Are you experiencing any of these signs?
What are you possibly
suffering from?
swelling of one leg or along a vein in the leg or foot especially
when accompanied by:
pain or tenderness in the leg which may be felt only
when standing or walking
increased warmth in the affected leg
change in colour of the skin on the leg e.g. turning pale,
red or blue
Deep vein thrombosis
sudden unexplained breathlessness or rapid breathing;
sudden cough without an obvious cause, which may bring up
blood;
sharp chest pain which may increase with deep breathing;
severe light headedness or dizziness;
rapid or irregular heartbeat;
severe pain in your stomach;
If you are unsure, talk to a doctor as some of these symptoms
such as coughing or being short of breath may be mistaken for a
milder condition such as a respiratory tract infection (e.g. a
“common cold”).
Pulmonary embolism
Symptoms most commonly occur in one eye:
immediate loss of vision or
painless blurring of vision which can progress to loss of vision
Retinal vein thrombosis
(blood clot in the eye)
chest pain, discomfort, pressure, heaviness
sensation of squeezing or fullness in the chest, arm or below
the breastbone;
fullness, indigestion or choking feeling;
upper body discomfort radiating to the back, jaw, throat, arm
and stomach;
sweating, nausea, vomiting or dizziness;
extreme weakness, anxiety, or shortness of breath;
rapid or irregular heartbeats
Heart attack
sudden weakness or numbness of the face, arm or leg,
especially on one side of the body;
sudden confusion, trouble speaking or understanding;
sudden trouble seeing in one or both eyes;
sudden trouble walking, dizziness, loss of balance or
coordination;
sudden, severe or prolonged headache with no known cause;
loss of consciousness or fainting with or without seizure.
Sometimes the symptoms of stroke can be brief with an almost
immediate and full recovery, but you should still seek urgent
medical attention as you may be at risk of another stroke.
Stroke
swelling and slight blue discolouration of an extremity;
severe pain in your stomach (acute abdomen).
Blood clots blocking
other blood vessels
BLOOD CLOTS IN A VEIN
What can happen if a blood clot forms in a vein?
The use of combined hormonal contraceptives has been connected with an increase in the risk
of blood clots in the vein (venous thrombosis). However, these side effects are rare. Most
frequently, they occur in the first year of use of a combined hormonal contraceptive.
If a blood clot forms in a vein in the leg or foot it can cause a deep vein thrombosis (DVT).
If a blood clot travels from the leg and lodges in the lung it can cause a pulmonary embolism.
Very rarely a clot may form in a vein in another organ such as the eye (retinal vein thrombosis).
When is the risk of developing a blood clot in a vein highest?
The risk of developing a blood clot in a vein is highest during the first year of taking a combined
hormonal contraceptive for the first time. The risk may also be higher if you restart taking a
combined hormonal contraceptive (the same product or a different product) after a break of 4
weeks or more.
After the first year, the risk gets smaller but is always slightly higher than if you were not using a
combined hormonal contraceptive.
When you stop using NuvaRing your risk of a blood clot returns to normal within a few weeks.
What is the risk of developing a blood clot?
The risk depends on your natural risk of VTE and the type of combined hormonal contraceptive
you are taking.
The overall risk of a blood clot in the leg or lung (DVT or PE) with NuvaRing is small.
Out of 10,000 women who are not using any combined hormonal contraceptive and are not
pregnant, about 2 will develop a blood clot in a year.
Out of 10,000 women who are using a combined hormonal contraceptive that contains
levonorgestrel, norethisterone, or norgestimate, about 5-7 will develop a blood clot in a year.
Out of 10,000 women who are using a combined hormonal contraceptive that contains
norelgestromin, or etonogestrel such as NuvaRing, between about 6 and 12 women will
develop a blood clot in a year.
The risk of having a blood clot will vary according to your personal medical history (see
“Factors that increase your risk of a blood clot” below).
Risk of developing a blood
clot in a year
Women who are not using a combined hormonal
pill/patch/ring and are not pregnant
About 2 out of 10,000 women
Women using a combined hormonal contraceptive pill
containing levonorgestrel, norethisterone or
norgestimate
About 5-7 out of 10,000
women
Women using NuvaRing
About 6-12 out of 10,000
women
Factors that increase your risk of a blood clot in a vein
The risk of a blood clot with NuvaRing is small but some conditions will increase the risk. Your risk
is higher:
if you are very overweight (body mass index or BMI over 30 kg/m
if one of your immediate family has had a blood clot in the leg, lung or other organ at a young
age (e.g. below the age of about 50). In this case you could have a hereditary blood clotting
disorder;
if you need to have an operation, or if you are off your feet for a long time because of an injury
or illness, or you have your leg in a cast. The use of NuvaRing may need to be stopped
several weeks before surgery or while you are less mobile. If you need to stop using NuvaRing
ask your doctor when you can start using it again;
as you get older (particularly above about 35 years);
if you gave birth less than a few weeks ago.
The risk of developing a blood clot increases the more conditions you have.
Air travel (>4 hours) may temporarily increase your risk of a blood clot, particularly if you have
some of the other factors listed.
It is important to tell your doctor if any of these conditions apply to you, even if you are unsure.
Your doctor may decide that NuvaRing needs to be stopped.
If any of the above conditions change while you are using NuvaRing, for example a close family
member experiences a thrombosis for no known reason, or you gain a lot of weight, tell your
doctor.
BLOOD CLOTS IN AN ARTERY
What can happen if a blood clot forms in an artery?
Like a blood clot in a vein, a clot in an artery can cause serious problems. For example, it can
cause a heart attack or a stroke.
Factors that increase your risk of a blood clot in an artery
It is important to note that the risk of a heart attack or stroke from using NuvaRing is very small but
can increase:
with increasing age (beyond about 35 years);
if you smoke. When using a combined hormonal contraceptive like NuvaRing you are advised
to stop smoking. If you are unable to stop smoking and are older than 35 your doctor may
advise you to use a different type of contraceptive;
if you are overweight;
if you have high blood pressure;
if a member of your immediate family has had a heart attack or stroke at a young age (less
than about 50). In this case you could also have a higher risk of having a heart attack or stroke;
if you, or someone in your immediate family, have a high level of fat in the blood (cholesterol or
triglycerides);
if you get migraines, especially migraines with aura;
if you have a problem with your heart (valve disorder, disturbance of the rhythm called atrial
fibrillation);
if you have diabetes.
If you have more than one of these conditions or if any of them are particularly severe, the risk of
developing a blood clot may be increased even more.
If any of the above conditions change while you are using NuvaRing, for example, you start
smoking, a close family member experiences a thrombosis for no known reason, or you gain a lot
of weight, tell your doctor.
Cancer
The information given below was obtained in studies with combined oral contraceptives and it may
also apply to NuvaRing. Information about vaginal administration of contraceptive hormones (as in
NuvaRing) is not available.
Breast cancer has been found slightly more often in women using combined pills, but it is not
known whether this is caused by the treatment. For example, it may be that tumours are found
more in women on combined pills because they are examined by the doctor more often. The
increased occurrence of breast cancer becomes gradually less after stopping the combined pill.
It is important to regularly check your breasts and you should contact your doctor if you feel any
lump. You should also tell your doctor if a close relative has, or ever had breast cancer (see
section 2.2 ”Special warnings concerning use of NuvaRing”).
In rare cases, benign liver tumours, and in even fewer cases malignant liver tumours have been
reported in pill users. Contact your doctor if you have unusual severe abdominal pain.
For users of the combined Pill it has been reported that cancer of the endometrium (the lining of
the womb) and cancer of the ovaries occur less frequently. This may also be the case for
NuvaRing but this has not been confirmed.
Psychiatric disorders
Some women using hormonal contraceptives including NuvaRing have reported depression or
depressed mood. Depression can be serious and may sometimes lead to suicidal thoughts. If you
experience mood changes and depressive symptoms contact your doctor for further medical
advice as soon as possible.
2.3 Children and adolescents
The safety and efficacy of NuvaRing in adolescents under the age of 18 have not been studied.
2.4 Other medicines and NuvaRing
If you are taking or have recently taken other medicines, including non-prescription
medicines and nutritional supplements, you should tell the attending doctor or pharmacist.
Always tell your doctor which medicines or herbal products you are already using. Also tell any
other doctor or dentist (or pharmacist) who prescribes another medicine that you use NuvaRing.
They can tell you if you need to take additional contraceptive precautions (for example, male
condoms) and if so, for how long, or, whether the use of another medicine you need must be
changed.
Some medicines
can have an influence on the blood levels of NuvaRing;
can make it less effective in preventing pregnancy;
can cause unexpected bleeding.
These include medicines used for the treatment of:
epilepsy (e.g. primidone, phenytoin, barbiturates, carbamazepine, oxcarbazepine,
topiramate, felbamate);
tuberculosis (e.g. rifampicin);
HIV infection (e.g. ritonavir, nelfinavir, nevirapine, efavirenz);
Hepatitis C virus infection (e.g. boceprevir, telaprevir);
other infectious diseases (e.g. griseofulvin);
high blood pressure in the blood vessels of the lungs (bosentan);
depressive moods (the herbal remedy St. John’s wort).
If you are taking medicines or herbal products that might make NuvaRing less effective, a barrier
contraceptive method should also be used (for example, a male condom). Since the effect of
another medicine on NuvaRing may last up to 28 days after stopping the medicine, it is necessary
to use the additional barrier contraceptive method for that long. Note: Do not use NuvaRing with a
diaphragm, cervical cap, or female condom.
NuvaRing may influence the effect of other medicines, e.g.
medicines containing ciclosporin
the anti-epileptic lamotrigine (this could lead to an increased frequency of seizures)
Do not use NuvaRing if you have Hepatitis C and are taking medicinal products containing
ombitasvir/paritaprevir/ritonavir and dasabuvir as this may cause increases in liver function blood
test results (increase in ALT liver enzyme).
Your doctor will prescribe another type of contraceptive prior to the start of treatment with these
medicinal products.
NuvaRing can be restarted approximately 2 weeks after completion of this treatment. See section
2.1 ‘When you should not use NuvaRing’.
Ask your doctor or pharmacist for advice before taking any medicine.
You can use tampons while using NuvaRing. Insert NuvaRing before inserting a tampon. You
should be careful when removing a tampon to be sure that the ring is not accidentally pulled out. If
the ring does come out, simply rinse the ring in cool to lukewarm water and immediately reinsert it.
Ring breakage has occurred when also using a vaginal product such as a lubricant or treatment for
infection (see section 3.4 ‘What to do if…Your ring breaks’).
Using spermicides or vaginal yeast
products will not reduce the contraceptive efficacy of NuvaRing.
Laboratory tests
If you are having any blood or urinary test, tell your health care professional that you are using
NuvaRing as it may affect the results of some tests.
2.5 Pregnancy and breast-feeding
NuvaRing must not be used by women, who are pregnant, or who think they may be pregnant. If
you get pregnant while using NuvaRing you should remove the ring and contact your doctor.
If you want to stop NuvaRing because you want to get pregnant, see section 3.5 “What to do
if…You want to stop using NuvaRing”.
NuvaRing is not usually recommended for use during breast-feeding. If you wish to use NuvaRing
while breast-feeding, please seek the advice of your doctor.
2.6 Driving and using machines
NuvaRing is unlikely to affect your ability to drive or use machines.
3. HOW TO USE NUVARING
Always use NuvaRing as instructed by the doctor. You should check with your doctor or
pharmacist if you are unsure.
You can insert and remove NuvaRing yourself. Your doctor will tell you when to start using
NuvaRing for the first time. The vaginal ring must be put in on the correct day in your monthly
cycle (see section 3.3, “When to start with the first ring”) and left in place for 3 weeks in a row.
Regularly check that NuvaRing is in your vagina (for example, before and after intercourse) to
ensure that you are protected from pregnancy. After the third week, you take NuvaRing out and
have a one week break. You will usually have your monthly period during this ring-free interval.
While using NuvaRing, you should not use certain female barrier contraceptive methods, such as
a vaginal diaphragm, cervical cap, or female condom. These contraceptive barrier methods should
not be used as your back-up method of birth control because NuvaRing may interfere with the
correct placement and position of a diaphragm, cervical cap, or female condom. You can however
use a male condom as an extra barrier contraceptive method.
3.1
How to insert and remove NuvaRing
Before inserting the ring, check that it is not out of date (see section 5, “How to store
NuvaRing”).
Wash your hands before inserting or removing the ring.
Choose the position for inserting that is most comfortable to you, like standing with one leg
up, squatting, or lying down.
Remove NuvaRing from its sachet.
Hold the ring between your thumb and index finger, press the opposite sides together and
insert the ring into the vagina (see Figures 1-4). When NuvaRing is in place you should not
feel anything. If you feel uncomfortable, gently change the position of NuvaRing (e.g.,push
the ring a bit farther into the vagina) until it is comfortable. The exact position of the ring
inside the vagina is not important.
After 3 weeks you remove NuvaRing from the vagina. You can do this by hooking your
index finger under the front rim of the ring or by grasping the rim and pulling it out (see
Figure 5). If you locate the ring in your vagina, but are unable to remove it, you should
contact your doctor.
Dispose of the used ring with the normal household waste, preferably inside the reclosable
sachet. Do not flush NuvaRing down the toilet.
Figure 1
Take NuvaRing out of the sachet
Figure 3
Choose a comfortable position to insert
the ring
Figure 2
Compress the ring
Figure 4A
Figure 4B
Figure 4C
Insert the ring into the vagina with one hand (Figure 4A), if necessary the labia may be spread
with the other. Push the ring into the vagina until the ring feels comfortable (Figure 4B). Leave
the ring in place for 3 weeks (Figure 4C).
Figure 5
NuvaRing can be removed by hooking
the index finger under the ring or by
grasping the ring between the index and
middle finger and pulling it out.
3.2
Three weeks in, one week out
Starting with the day you put it in, the vaginal ring must be left in place without
interruption for 3 weeks.
After 3 weeks you remove the ring on the same day of the week and at approximately the
same time as it was put in. For example, if you put NuvaRing in on a Wednesday at about
22.00 h, you should remove the ring 3 weeks later, on Wednesday, at about 22.00 h.
After you have removed the ring, you do not use a ring for 1 week. During this week a
vaginal bleed should occur. Usually this starts 2-3 days after removal of NuvaRing.
Start a new ring exactly after the 1 week interval (again on the same day of the week and
approximately the same time), even if you have not stopped bleeding.
If the new ring is inserted more than 3 hours too late, the protection from pregnancy may be
reduced. Follow the instructions in section 3.4 ‘What to do if…You have forgotten to
insert a new ring after the ring-free interval’.
If you use NuvaRing as described above, your vaginal bleed will take place every month on
roughly the same days.
3.3 When to start with the first ring
You have not used a hormonal contraceptive during the last month.
Insert the first NuvaRing on the first day of your natural cycle (i.e. the first day of your
menstrual period). NuvaRing starts working straight away. You don’t need to take any other
contraceptive precautions.
You can also start NuvaRing between day 2 and day 5 of your cycle, but if you have sexual
intercourse during the first 7 days of NuvaRing use make sure that you also use an
additional contraceptive method (such as a male condom). You only have to follow this
advice when you use NuvaRing for the first time.
You have used a combined Pill during the last month.
Start using NuvaRing at the latest the day following the tablet-free period of your present
Pill. If your Pill pack also contains inactive tablets, start NuvaRing at the latest on the day
after the last inactive tablet. If you are not sure which tablet this is, ask your doctor or
pharmacist. Never extend the hormone-free interval of your current Pill pack beyond its
recommended length.
If you have used the Pill consistently and correctly and if you are sure that you are not
pregnant, you can also stop taking the Pill on any day of your current Pill pack and start
using NuvaRing immediately.
You have used a transdermal patch during the last month.
Start using NuvaRing at the latest the day following your usual patch-free break. Never
extend the patch-free break beyond its recommended length.
If you have used the patch consistently and correctly and if you are sure that you are not
pregnant, you can also stop using the patch on any day and start using NuvaRing
immediately.
You have used a minipill (progestagen-only pill) during the last month.
You can stop taking the minipill any day and start NuvaRing the next day, at the same time
you would normally have taken your pill. But make sure you also use an additional
contraceptive method (such as
a male condom) for the first 7 days of ring use.
You have used an injectable or implant or a progestagen-releasing IUD during the last
month.
Start using NuvaRing when your next injection is due or on the day that your implant or your
progestagen-releasing IUD is removed. But make sure you also use an additional
contraceptive method (such as a male condom) for the first 7 days of ring use.
After having a baby.
If you have just had a baby, your doctor may tell you to wait until after your first normal period
before you start using NuvaRing. Sometimes it is possible to start sooner. Your doctor will
advise you. If you are breast-feeding and want to use NuvaRing, you should discuss this first
with your doctor.
After a miscarriage or an abortion.
Your doctor will advise you.
3.4
What to do if…
Your ring is accidentally expelled from the vagina
NuvaRing may accidentally be expelled from the vagina for example, if it has not been inserted
properly, while removing a tampon, during sexual intercourse, during constipation, or if you have a
prolapse of the womb. Therefore, you should regularly check whether the ring is still in your vagina
(for example, before and after intercourse).
Your ring has temporarily been out of the vagina
NuvaRing might still protect you from getting pregnant, but this depends on how long it has
been out of your vagina.
If the ring has been out of the vagina for:
less than 3 hours, it will still protect you from pregnancy. You should rinse the ring with cold
to lukewarm water (do not use hot water) and put the ring back in as soon as possible but only
if the ring has been out of the vagina for less than 3 hours. more than 3 hours during the 1
st
and 2
nd
week, it may not protect you from pregnancy. You should rinse the ring with cold to
lukewarm water (do not use hot water) and put the ring back in the vagina as soon as you
remember, and leave the ring in place without interruption for at least 7 days. Use a male
condom if you have sexual intercourse during these 7 days. If you are in your 1
week, and
you had sexual intercourse during the past 7 days, there is a possibility you may be pregnant.
In that case contact your doctor.
more than 3 hours in the 3
rd
week it may not protect you from pregnancy. You should discard
that ring and choose between one of the following two options:
1 – Insert a new ring immediately.
This will start the next three-week use period. You may not have your period, but
breakthrough bleeding and spotting may occur.
2 – Do not insert the ring again. Have your period first and insert a new ring no later than
7 days from the time the previous ring was removed or fell out.
You should only choose this option if you have used NuvaRing continuously during the
previous 7 days.
unknown amount of time , you may not be protected from pregnancy. Perform a pregnancy
test and consult your doctor prior to inserting a new ring.
Your ring breaks
Very rarely NuvaRing may break. Vaginal injury associated with ring breakage has been reported
If you notice that your NuvaRing has broken, discard it and start with a new ring as soon as possible.
Use extra contraceptive precautions (e.g. a male condom) during the next 7 days. If you had sexual
intercourse before you noticed the ring breakage, please contact your doctor.
You have inserted more than one ring
There have been no reports of serious harmful effects due to an overdose of the hormones in
NuvaRing. If you have accidentally inserted more than one ring, you may feel sick (nausea) or have
vomiting or vaginal bleeding. Remove excess rings and contact your doctor if these symptoms
persist.
If a child has accidently swallowed the medicine, immediately refer to a doctor or to a hospital's
emergency room and bring the medicine's package with you.
You have forgotten to insert a new ring after the ring-free interval
If your ring-free interval was longer than 7 days, put a new ring as soon as you remember. Use
extra contraceptive precautions (such as a male condom) if you have sexual intercourse during the
next 7 days. If you had sexual intercourse in the ring-free interval, there is a possibility you
may be pregnant. In that case contact your doctor immediately. The longer the ring-free interval,
the higher the risk that you have become pregnant.
You have forgotten to remove the ring
If your ring has been left in place for between 3 and 4 weeks, it will still protect you from
pregnancy. Have your regular ring-free interval of one week and subsequently insert a new
ring.
If your ring has been left in place for more than 4 weeks there is a possibility of becoming
pregnant. Contact your doctor before you start with a new ring.
You have missed a menstrual period
You have followed the instructions for NuvaRing
If you have missed a menstrual period but you followed the instructions for NuvaRing, and have
not used other medicines it is very unlikely that you are pregnant. Continue to use NuvaRing
as usual. If you miss your menstrual period twice in a row, however, you may be pregnant. Tell
your doctor immediately. Do not start the next NuvaRing until your doctor has checked you are
not pregnant.
If you have not followed the instructions for NuvaRing
If you have missed a menstrual period and you did not follow the instructions, and you do not
have your expected period in the first normal ring-free interval, you may be pregnant. Contact
your doctor before you start with a new NuvaRing.
You have unexpected bleeding
While using NuvaRing, some women have unexpected vaginal bleeding between menstrual
periods. You may need to use sanitary protection. In any case, leave the ring in the vagina and
continue to use the ring as normal. If the irregular bleeding continues becomes heavy or starts again,
tell your doctor.
You want to change the first day of your menstrual period
If you follow the instructions for NuvaRing, your menstrual period (withdrawal bleed) will begin in
the ring-free interval. If you want to change the day it starts, you can make the ring-free interval
shorter (but never longer!).
For example, if your period usually begins on a Friday, you can change this to a Tuesday (3 days
earlier) from next month onwards. Simply insert your next ring 3 days earlier than usual.
If you make your ring-free interval very short (for example, 3 days or less), you may not have your
usual bleeding. You may have spotting (drops or flecks of blood) or breakthrough bleeding while
using the next ring.
If you are not sure how to proceed, contact your doctor for advice.
You want to delay your menstrual period
Although it is not the recommended regimen, delay of your menstrual period (withdrawal bleed) is
possible by inserting a new ring immediately after removing the current ring, with no ring-free
interval between rings. You can leave the new ring inserted for up to a maximum of 3 weeks. You
may experience spotting (drops or flecks of blood) or breakthrough bleeding while using this new
ring. When you want your period to begin, just remove the ring. Have your regular ring-free interval
of one week and subsequently insert a new ring.
You can ask your doctor for advice before deciding to delay your menstrual period.
3.5 When you want to stop using NuvaRing
You can stop using NuvaRing any time you want.
If you do not want to become pregnant, ask your doctor about other methods of birth control.
If you stop using NuvaRing because you want to get pregnant, you should wait until you have had
a natural period before trying to conceive. This helps you calculate when the baby will be due.
4. SIDE EFFECTS
Like all medicines, NuvaRing can cause side effects, although not everybody gets them.
Do not be alarmed by reading the list of side effects, you may not suffer from any of them.
If you get any side effect, particularly if severe or persistent, or have any change to your health that
you think may be due to NuvaRing, please talk to your doctor.
An increased risk of blood clots in your veins (venous thromboembolism - VTE) or blood clots in
your arteries (arterial thromboembolism - ATE) is present for all women taking combined hormonal
contraceptives. For more detailed information on the different risks from taking combined hormonal
contraceptives, please see section 2, “WHAT YOU NEED TO KNOW BEFORE YOU USE
NUVARING”.
If you are allergic to one of the ingredients of Nuvaring (hypersensitivity) you may experience the
following symptoms (frequency unknown): angioedema and/or anaphylaxis [swollen face, lips,
tongue and/or throat and/or difficulty swallowing] or hives together with difficulty breathing. If this
happens, remove NuvaRing and contact your doctor immediately.
Users of NuvaRing have reported the following side effects.
Common side effects: may affect up to 1 in 10 women
abdominal pain, feeling sick (nausea)
yeast infection of the vagina (such as ”thrush”); discomfort in the vagina due to the ring; genital
itching; secretion from the vagina
headache or migraine, depressive moods; lower sex drive
breast pain; pelvic pain; painful menstrual periods
acne
weight gain
the ring falling out
Uncommon side effects: may affect up to 1 in 100 women
disturbed vision; dizziness
swollen abdomen; vomiting, diarrhoea or constipation
feeling tired, unwell or irritable; mood changes; mood swings
extra fluid in the body (oedema)
bladder or urinary tract infection
difficulty or pain when passing urine; strong desire or need to pass urine; passing urine more
often
problems during intercourse, including pain, bleeding or partner feeling the ring
increased blood pressure
increased appetite
back pain; muscle spasms; pain in legs or arms
less sensitive skin
sore or larger breasts; fibrocystic breast disease (cysts in the breasts which may become
swollen or painful)
inflammation of the cervix; cervical polyps (growths in the cervix); rolling outward of the margin
of the cervix (ectropion)
changes to menstrual periods (e.g. periods can be heavy, long, irregular, or stop altogether);
pelvic discomfort; premenstrual syndrome; spasm of the uterus
vaginal infection (fungal and bacterial); burning feeling, smell, pain, discomfort or dryness in
the vagina or vulva
hair loss, eczema, itching, rash or hot flushes
Rare side effects: may affect up to 1 in 1,000 women
harmful blood clots in a vein or artery, for example:
in a leg or foot (i.e. DVT)
in a lung (i.e. PE)
heart attack
stroke
mini-stroke or temporary stroke-like symptoms, known as a transient ischaemic attack
(TIA)
blood clots in the liver, stomach/intestine, kidneys or eye.
The chance of having a blood clot may be higher if you have any other conditions that increase this
risk (See section 2 for more information on the conditions that increase risk for blood clots and the
symptoms of a blood clot.)
breast discharge
Side effects of unknown frequency (cannot be estimated from the available data):
chloasma (yellowish-brown pigmentation patches on the skin, particularly of the face)
penis discomfort of the partner (such as irritation, rash, itching)
inability to remove ring without medical assistance (e.g., because of adherence to vaginal wall)
vaginal injury associated with ring breakage
Breast cancer and liver tumours have been reported in users of combined hormonal
contraceptives. For more information, see section 2.2, “Special warnings concerning use of
NuvaRing”, Cancer.
Very rarely NuvaRing may break. For more information, see section 3.4 What to do if
Your ring
breaks.
If a side effect appears, if any of the side effects gets serious or if you notice a side effect not
mentioned in this leaflet, consult your doctor.
Side effects can be reported to the Ministry of Health by using the link "Reporting side effects due
to medicinal treatment" at the home page of the Ministry of Health's web site (www.health.gov.il)
which refers to the online side effects reporting form, or by using the link:
https://sideeffects.health.gov.il
5.
HOW TO STORE NUVARING?
Avoid Poisoning! This medicine, as all other medicines, must be stored in a safe place out of
the reach and sight of children and/or infants, in order to avoid poisoning. Do not induce
vomiting unless explicitly instructed to do so by a doctor.
If you discover that a child has been exposed to the hormones from NuvaRing, ask your
doctor for advice.
Do not use NuvaRing after the expiry date (exp. date) which is stated on pack. The expiry
date refers to the last day of the indicated month.
Storage conditions:
Storage in the pharmacy:
Store refrigerated 2°C-8°C (this temperature range is commonly found in a home
refrigerator).
Storage by the patient:
Store your NuvaRing in the original sachet at a temperature between 2°C-30°C.
You should use NuvaRing up to 4 months from the time you acquired it, but not after the
expiry date.
Even if kept in their original container and stored as recommended, medicines may be kept
for a limited period only.
Do not use NuvaRing if you notice a colour change in the ring or any visible signs of
deterioration.
Dispose of the used ring with the normal household waste, preferably inside the reclosable
sachet. Do not flush NuvaRing down the toilet. As with other medicines, do not throw away
unused or outdated rings via wastewater or household waste. Ask your pharmacist how to
throw away any unused rings no longer required. These measures will help protect the
environment.
6. FURTHER INFORMATION
6.1 What NuvaRing contains?
The active substances are: etonogestrel (11.7 mg) and ethinylestradiol (2.7 mg).
In addition to the active ingredients, NuvaRing also contains:
Ethylene vinylacetate copolymer (28% and 9% vinylacetate) (a type of plastic that will not
dissolve in the body) and magnesium stearate.
6.2 What NuvaRing looks like and contents of the pack
NuvaRing is a flexible, transparent, colourless to almost colourless ring, 54 mm wide.
Each ring is packed in a reclosable sachet that is made of aluminum foil.
The sachet is packed in a cardboard box together with this package leaflet. Each box contains 1 or
3 rings.
Not all pack sizes may be marketed.
Manufacturer:
N.V. Organon Oss, The Netherlands.
License holder:
Merck Sharp & Dohme (Israel-1996) Company Ltd., P.O.Box 7121, Petah-Tikva 49170.
Revised in June 2020.
Drug registration no. listed in the official registry of the Ministry of Health:
132.14.30926
NuvaRing
Vaginal Ring
1.
NAME OF THE MEDICINAL PRODUCT
NuvaRing
®
2.
QUALITATIVE AND QUANTITATIVE COMPOSITION
NuvaRing contains 11.7 mg etonogestrel and 2.7 mg ethinylestradiol.
The ring releases etonogestrel and ethinylestradiol at an average amount of 0.120 mg and 0.015
mg, respectively per 24 hours, over a period of 3 weeks.
For the full list of excipients, see section 6.1.
3.
PHARMACEUTICAL FORM
Vaginal ring
NuvaRing is flexible, transparent, and colourless to almost colourless ring, with an outer diameter
of 54 mm and a cross-sectional diameter of 4 mm.
4.
CLINICAL PARTICULARS
4.1
Therapeutic indications
Contraception.
The safety and efficacy have been established in women aged 18 to 40 years.
The decision to prescribe NuvaRing should take into consideration the individual woman’s
current risk factors, particularly those for venous thromboembolism (VTE), and how the risk of
VTE with NuvaRing compares with other combined hormonal contraceptives (CHCs) (see
sections 4.3 and 4.4).
4.2
Posology and method of administration
Posology
To achieve contraceptive effectiveness, NuvaRing must be used as directed (see ‘How to use
NuvaRing’ and 'How to start NuvaRing').
Paediatric population
The safety and efficacy of NuvaRing in adolescents under the age of 18 have not been studied.
Method of administration
How to use NuvaRing
The woman herself can insert NuvaRing in the vagina. The physician should advise the woman
how to insert and remove NuvaRing. For insertion the woman should choose a position that is
most comfortable for her, e.g. standing with one leg up, squatting, or lying down. NuvaRing
should be compressed and inserted into the vagina until it feels comfortable. The exact position of
NuvaRing in the vagina is not critical for the contraceptive effect of the ring (see Figures 1-4).
NuvaRing
Vaginal Ring
Once NuvaRing has been inserted (see ‘How to start NuvaRing’) it is left in the vagina
continuously for 3 weeks. Advise women to regularly check for the presence of NuvaRing in the
vagina (for example, before and after intercourse). If NuvaRing is accidentally expelled, the
woman should follow the instructions given in section 4.2 ‘What to do if the ring is temporarily
outside the vagina’ (for more information, see also section 4.4 ‘Expulsion’).
NuvaRing must be removed after 3 weeks of use on the same day of the week as the ring was
inserted. After a ring-free interval of one week a new ring is inserted (e.g. when NuvaRing is
inserted on a Wednesday at about 22.00 h the ring should be removed again on the Wednesday
3 weeks later at about 22.00 h. The following Wednesday a new ring should be inserted).
NuvaRing can be removed by hooking the index finger under the ring or by grasping the ring
between the index and middle finger and pulling it out (Figure 5). The used ring should be placed
in the sachet (keep out of the reach of children and pets) and discarded as described in section
6.6. The withdrawal bleed usually starts 2-3 days after removal of NuvaRing and may not have
finished completely before the next ring insertion is due.
Use with other female vaginal barrier methods
NuvaRing may interfere with the correct placement and position of certain female barrier
methods, such as a diaphragm, cervical cap, or female condom. These contraceptive methods
should not be
used as back-up methods with NuvaRing.
How to insert NuvaRing with fingers only
Figure 1
Take NuvaRing out of the sachet
Figure 3
Choose a comfortable position to insert the
ring
Figure 2
Compress the ring
NuvaRing
Vaginal Ring
Figure 4A
Figure 4B
Figure 4C
Insert the ring into the vagina with one hand (Figure 4A), if necessary the labia may be
spread with the other. Push the ring into the vagina until the ring feels comfortable
(Figure 4B). Leave the ring in place for 3 weeks (Figure 4C).
Figure 5:
NuvaRing can be removed by
hooking the index finger under
the ring or by grasping the ring
between the index and middle
finger and pulling it out.
How to start NuvaRing
No hormonal contraceptive use in the preceding cycle
NuvaRing has to be inserted on the first day of the woman's natural cycle (i.e. the first day of
her menstrual bleeding). Starting on days 2-5 is allowed, but during the first cycle a barrier
method is recommended in addition for the first 7 days of NuvaRing use.
Changing from a combined hormonal contraceptive
The woman should insert NuvaRing at the latest on the day following the usual tablet-free, patch-
free or placebo tablet interval of her previous combined hormonal contraceptive.
If the woman has been using her previous method consistently and correctly and if it is reasonably
certain that she is not pregnant she may also switch from her previous combined hormonal
contraceptive on any day of the cycle.
The hormone-free interval of the previous method should never be extended beyond its
recommended length.
Changing from a progestagen-only method (minipill, implant or injection) or from a progestagen-
releasing intrauterine system [IUS].
The woman may switch on any day from the minipill (from an implant, or the IUS on the day of its
removal, from an injectable when the next injection would be due) but should in all of these cases
use an additional barrier method for the first 7 days of NuvaRing use.
Following first-trimester abortion
The woman may start immediately. When doing so, she needs not to take additional
contraceptive measures. If an immediate application is considered undesirable, the woman
NuvaRing
Vaginal Ring
should follow the advice given for ‘No hormonal contraceptive use in the preceding cycle’. In the
meantime, she should be advised to use an alternative contraceptive method.
Following delivery or second-trimester abortion
For breast-feeding women, see section 4.6.
Women should be advised to start during the fourth week after delivery or second-trimester
abortion. When starting later, the woman should be advised to additionally use a barrier method
for the first 7 days of NuvaRing use. However, if intercourse has already occurred, pregnancy
should be excluded or the woman has to wait for her first menstrual period, before starting
NuvaRing use.
Deviations from the recommended regimen
Contraceptive efficacy and cycle control may be compromised if the woman deviates from the
recommended regimen. To avoid loss of contraceptive efficacy in case of a deviation, the following
advice can be given:
What to do in case of a lengthened ring-free interval
The woman should insert a new ring as soon as she remembers. A barrier method such as a
male condom should be used in addition for the next 7 days. If intercourse took place during
the ring-free interval, the possibility of a pregnancy should be considered. The longer the
ring-free interval, the higher the risk of a pregnancy.
What to do if the ring was temporarily outside the vagina
NuvaRing should be left in the vagina for a continuous period of 3 weeks. If the ring is
accidentally expelled, it can be rinsed with cool to lukewarm (not hot) water and should be
reinserted immediately.
If NuvaRing has been out of the vagina for less than 3 hours contraceptive efficacy is not
reduced. The woman should reinsert the ring as soon as possible, but at the latest within 3
hours.
If NuvaRing has been out of the vagina, or is suspected to have been out of the vagina for
more than 3 hours during the 1
st
or 2
nd
week of use, contraceptive efficacy may be
reduced. The woman should reinsert the ring as soon as she remembers. A barrier method
such as a male condom should be used until NuvaRing has been in the vagina continuously
for 7 days. The longer the time NuvaRing has been out of the vagina and the closer this is
to the ring-free interval, the higher the risk of a pregnancy.
If NuvaRing has been out of the vagina, or is suspected to have been out of the vagina for
more than 3 hours during the 3
rd
week of the three-week use period, contraceptive
efficacy may be reduced. The woman should discard that ring, and one of the following two
options should be chosen:
1. Insert a new ring immediately
Note: Inserting a new ring will start the next three-week use period. The woman may
not experience a withdrawal bleed from her previous cycle. However breakthrough
spotting or bleeding may occur.
2. Have a withdrawal bleeding and insert a new ring no later than 7 days (7x24 hours)
from the time the previous ring was removed or expelled.
NuvaRing
Vaginal Ring
Note: This option should only be chosen if the ring was used continuously for the
preceding 7 days.
If NuvaRing was out of the vagina for an unknown amount of time, the possibility of pregnancy
should be considered. A pregnancy test should be performed prior to inserting a new ring.
What to do in case of lengthened ring-use
Although this is not the recommended regimen, as long as NuvaRing has been used for
maximally 4 weeks, contraceptive efficacy is still adequate. The woman may maintain her
one-week ring-free interval and subsequently insert a new ring. If NuvaRing has been left in
place for more than 4 weeks, contraceptive efficacy may be reduced and pregnancy should
be ruled out before inserting a new NuvaRing.
If the woman has not adhered to the recommended regimen and subsequently has no
withdrawal bleed in the following ring-free interval, pregnancy should be ruled out before
inserting a new NuvaRing.
How to shift periods or how to delay a period
If in exceptional cases a period needs to be delayed, the woman may insert a new ring without
having a ring-free interval. The next ring can be used for up to 3 weeks again. The woman may
experience bleeding or spotting. Regular use of NuvaRing is then resumed after the usual one-
week ring-free interval.
To shift her period to another day of the week than the woman is used to with her current
scheme, she can be advised to shorten her forthcoming ring-free interval by as many days as
she likes. The shorter the ring-free interval, the higher the risk that she does not have a
withdrawal bleed and will experience breakthrough bleeding and spotting during the use of the
next ring.
4.3
Contraindications
CHCs should not be used in the following conditions. Should any of the conditions appear for the
first time during the use of NuvaRing, it should be removed immediately.
Presence or risk of venous thromboembolism (VTE)
Venous thromboembolism - current VTE (on anticoagulants) or history of (e.g.
deep venous thrombosis [DVT] or pulmonary embolism [PE]).
Known hereditary or acquired predisposition for venous thromboembolism, such
as APC resistance (including Factor V Leiden), antithrombin-III-deficiency,
protein C deficiency, protein S deficiency.
Major surgery with prolonged immobilisation (see section 4.4).
A high risk of venous thromboembolism due to the presence of multiple risk
factors (see section 4.4).
Presence or risk of arterial thromboembolism (ATE)
Arterial thromboembolism - current arterial thromboembolism, history of arterial
thromboembolism (e.g. myocardial infarction) or prodromal condition (e.g. angina
pectoris).
Cerebrovascular disease – current stroke, history of stroke or prodromal
condition (e.g. transient ischaemic attack, TIA).
NuvaRing
Vaginal Ring
Known hereditary or acquired predisposition for arterial thromboembolism, such
as hyperhomocysteinaemia and antiphospholipid antibodies (anticardiolipin-
antibodies, lupus anticoagulant).
History of migraine with focal neurological symptoms.
A high risk of arterial thromboembolism due to multiple risk factors (see
section 4.4) or to the presence of one serious risk factor such as:
diabetes mellitus with vascular symptoms
severe hypertension
severe dyslipoproteinaemia.
Pancreatitis or a history thereof if associated with severe hypertriglyceridemia.
Presence or history of severe hepatic disease as long as liver function values have not
returned to normal.
Presence or history of liver tumours (benign or malignant).
Known or suspected malignant conditions of the genital organs or the breasts, if sex
steroid-influenced.
Undiagnosed vaginal bleeding.
Known or suspected pregnancy.
Hypersensitivity to the active substances or to any of the excipients listed in section 6.1 of
NuvaRing.
NuvaRing is contraindicated for concomitant use with medicinal products containing
ombitasvir/paritaprevir/ritonavir and dasabuvir (see sections 4.4 and section 4.5).
4.4
Special warnings and precautions for use
Warnings
If any of the conditions or risk factors mentioned below is present, the suitability of NuvaRing
should be discussed with the woman.
In the event of aggravation, or first appearance of any of these conditions or risk factors, the
woman should be advised to contact her doctor to determine whether the use of NuvaRing
should be discontinued.
1.
Circulatory Disorders
Risk of venous thromboembolism (VTE)
The use of any combined hormonal contraceptive (CHC) increases the risk of venous
thromboembolism (VTE) compared with no use. Products that contain levonorgestrel,
norgestimate or norethisterone are associated with the lowest risk of VTE. Other
products such as NuvaRing may have up to twice this level of risk. The decision to
use any product other than one with the lowest VTE risk should be taken only after a
discussion with the woman to ensure she understands the risk of VTE
with
NuvaRing, how her current risk factors influence this risk, and that her VTE risk is
highest in the first ever year of use. There is also some evidence that the risk is
increased when a CHC is re-started after a break in use of 4 weeks or more.
NuvaRing
Vaginal Ring
In women who
do not use a CHC and are not pregnant about 2 out of 10,000 will develop a
VTE over the period of one year. However, in any individual woman, the risk may be far
higher, depending on her underlying risk factors (see below).
It is estimated that out of 10,000 women who use
a low dose CHC that contains
levonorgestrel, about 6
will develop a VTE in one year. Inconsistent results on the risk of
VTE with NuvaRing compared with CHCs that contain levonorgestrel have been found
(with relative risk estimates ranging from no increase, RR=0.96, to an almost 2-fold
increase, RR=1.90). This corresponds to between about 6 and 12 VTEs in a year out of
10,000 women who use NuvaRing.
In both cases, the number of VTEs per year is fewer than the number expected in women
during pregnancy or in the postpartum period.
VTE may be fatal in 1-2 % of the cases.
Number of VTE events per 10,000 women in one year
Extremely rarely, thrombosis has been reported to occur in CHC users in other blood
vessels, e.g. hepatic, mesenteric, renal, or retinal veins and arteries.
Mid-point range of 5-7 per 10,000 WY, based on a relative risk for CHCs containing levonorgestrel
versus non-use of approximately 2.3 to 3.6
NuvaRing
Vaginal Ring
Risk factors for VTE
The risk for venous thromboembolic complications in CHC users may increase substantially in a
woman with additional risk factors, particularly if there are multiple risk factors (see table).
NuvaRing is contraindicated if a woman has multiple risk factors that put her at high risk of
venous thrombosis (see section 4.3). If a woman has more than one risk factor, it is possible
that the increase in risk is greater than the sum of the individual factors – in this case her total
risk of VTE should be considered. If the balance of benefits and risks is considered to be
negative, a CHC should not be prescribed (see section 4.3).
Table: Risk factors for VTE
Risk factor
Comment
Obesity (body mass index over 30 kg/m²)
Risk increases substantially as BMI rises.
Particularly important to consider if other risk
factors also present.
Prolonged immobilisation, major surgery, any
surgery to the legs or pelvis, neurosurgery, or
major trauma
Note: Temporary immobilisation including air
travel > 4 hours can also be a risk factor for
VTE, particularly in women with other risk
factors.
In these situations it is advisable to
discontinue use of the patch/pill/ring (in the
case of elective surgery at least four weeks
in advance) and not resume until two weeks
after complete remobilisation. Another
method of contraception should be used to
avoid unintentional pregnancy.
Antithrombotic treatment should be
considered if NuvaRing has not been
discontinued in advance.
Positive family history (venous
thromboembolism ever in a sibling or parent
especially at a relatively early age, e.g.
before 50)
If a hereditary predisposition is suspected,
the woman should be referred to a specialist
for advice before deciding about any CHC
use.
Other medical conditions associated with
Cancer, systemic lupus erythematosus,
haemolytic uraemic syndrome, chronic
inflammatory bowel disease (Crohn's disease
or ulcerative colitis) and sickle cell disease
Increasing age
Particularly above 35 years
There is no consensus about the possible role of varicose veins and superficial
thrombophlebitis in the onset or progression of venous thrombosis.
The increased risk of thromboembolism in pregnancy, and particularly the 6-week period of
the puerperium must be considered (for information on “Pregnancy and lactation” see section
4.6).
Symptoms of VTE (deep vein thrombosis and pulmonary embolism)
NuvaRing
Vaginal Ring
In the event of symptoms women should be advised to seek urgent medical attention and to
inform the healthcare professional that she is taking a CHC.
Symptoms of deep vein thrombosis (DVT) can include:
- unilateral swelling of the leg and/or foot or along a vein in the leg;
- pain or tenderness in the leg which may be felt only when standing or walking;
- increased warmth in the affected leg; red or discoloured skin on the leg.
Symptoms of pulmonary embolism (PE) can include:
- sudden onset of unexplained shortness of breath or rapid breathing;
- sudden coughing which may be associated with haemoptysis;
- sharp chest pain;
- severe light headedness or dizziness;
- rapid or irregular heartbeat.
Some of these symptoms (e.g. “shortness of breath”, “coughing”) are non-specific and might be
misinterpreted as more common or less severe events (e.g. respiratory tract infections).
Other signs of vascular occlusion can include: sudden pain, swelling and slight blue
discoloration of an extremity.
If the occlusion occurs in the eye symptoms can range from painless blurring of vision which
can progress to loss of vision. Sometimes loss of vision can occur almost immediately.
Risk of arterial thromboembolism (ATE)
Epidemiological studies have associated the use of CHCs with an increased risk for arterial
thromboembolism (myocardial infarction) or for cerebrovascular accident (e.g. transient
ischaemic attack, stroke). Arterial thromboembolic events may be fatal.
Risk factors for ATE
The risk of arterial thromboembolic complications or of a cerebrovascular accident in CHC
users increases in women with risk factors (see table). NuvaRing is contraindicated if a woman
has one serious or multiple risk factors for ATE that puts her at high risk of arterial thrombosis
(see section 4.3). If a woman has more than one risk factor, it is possible that the increase in
risk is greater than the sum of the individual factors – in this case her total risk should be
considered. If the balance of benefits and risks is considered to be negative a CHC should not
be prescribed (see section 4.3).
Table: Risk factors for ATE
Risk factor
Comment
Increasing age
Particularly above 35 years
Smoking
Women should be advised not to smoke if
they wish to use a CHC. Women over 35
who continue to smoke should be strongly
advised to use a different method of
contraception.
Hypertension
Obesity (body mass index over 30 kg/m
Risk increases substantially as BMI
increases.
NuvaRing
Vaginal Ring
Particularly important in women with
additional risk factors
Positive family history (arterial
thromboembolism ever in a sibling or parent
especially at relatively early age, e.g. below
If a hereditary predisposition is suspected,
the woman should be referred to a specialist
for advice before deciding about any CHC
use.
Migraine
An increase in frequency or severity of
migraine during CHC use (which may be
prodromal of a cerebrovascular event) may
be a reason for immediate discontinuation.
Other medical conditions associated with
adverse vascular events
Diabetes mellitus, hyperhomocysteinaemia,
valvular heart disease and atrial fibrillation,
dyslipoproteinaemia and systemic lupus
erythematosus.
Symptoms of ATE
In the event of symptoms women should be advised to seek urgent medical attention and to
inform the healthcare professional that she is taking a CHC.
Symptoms of a cerebrovascular accident can include:
sudden numbness or weakness of the face, arm or leg, especially on one side of the
body;
sudden trouble walking, dizziness, loss of balance or coordination;
sudden confusion, trouble speaking or understanding;
sudden trouble seeing in one or both eyes;
sudden, severe or prolonged headache with no known cause;
loss of consciousness or fainting with or without seizure.
Temporary symptoms suggest the event is a transient ischaemic attack (TIA).
Symptoms of a myocardial infarction (MI) can include:
pain, discomfort, pressure, heaviness, sensation of squeezing or fullness in the chest,
arm, or below the breastbone;
discomfort radiating to the back, jaw, throat, arm, stomach;
feeling of being full, having indigestion or choking;
sweating, nausea, vomiting or dizziness;
extreme weakness, anxiety, or shortness of breath;
rapid or irregular heartbeats.
In case of suspected or confirmed VTE or ATE, CHC use should be discontinued.
Adequate contraception should be initiated because of the teratogenicity of anti-coagulant
therapy (coumarins).
2.
Tumours
NuvaRing
Vaginal Ring
Epidemiological studies indicate that the long-term use of oral contraceptives displays a
risk factor for the development of cervical cancer in women infected with human
papillomavirus (HPV). However, there is still uncertainty about the extent to which this
finding is influenced by confounding effects (e.g. differences in number of sexual partners
or in use of barrier contraceptives). No epidemiological data on the risk of cervical cancer
in users of NuvaRing are available (see ‘medical examination/consultation’).
A meta-analysis from 54 epidemiological studies reported that there is a slightly increased
relative risk (RR = 1.24) of having breast cancer diagnosed in women who are currently
using COCs. The excess risk gradually disappears during the course of the 10 years after
cessation of COC use. Because breast cancer is rare in women under 40 years of age,
the excess number of breast cancer diagnoses in current and recent COC users is small
in relation to the overall risk of breast cancer. The breast cancers diagnosed in ever-users
tend to be less advanced clinically than the cancers diagnosed in never-users. The
observed pattern of increased risk may be due to an earlier diagnosis of breast cancer in
COC users, the biological effects of COCs or a combination of both.
In rare cases, benign liver tumours, and even more rarely, malignant liver tumours have
been reported in users of COCs. In isolated cases, these tumours have led to life-
threatening intra-abdominal haemorrhages. Therefore, a hepatic tumour should be
considered in the differential diagnosis when severe upper abdominal pain, liver
enlargement or signs of intra-abdominal haemorrhage occur in women using NuvaRing.
3.
ALT elevations
During clinical trials with patients treated for hepatitis C virus infections (HCV) with
medicinal products containing ombitasvir/paritaprevir/ritonavir and dasabuvir with or without
ribavirin, transaminase (ALT) elevations higher than 5 times the upper limit of normal (ULN)
occurred significantly more frequently in women using ethinylestradiol-containing
medications such as combined hormonal contraceptives (CHCs) (see sections 4.3 and 4.5).
4.
Other conditions
Women with hypertriglyceridemia, or a family history thereof, may be at an increased risk of
pancreatitis when using hormonal contraceptives.
Although small increases in blood pressure have been reported in many women using
hormonal contraceptives, clinically relevant increases are rare. A definitive relationship
between hormonal contraceptive use and clinical hypertension has not been established.
However, if a sustained clinically significant hypertension develops during the use of
NuvaRing then it is prudent for the physician to suspend the use of the ring and treat the
hypertension. Where considered appropriate, NuvaRing use may be resumed if
normotensive values can be achieved with antihypertensive therapy.
The following conditions have been reported to occur or deteriorate with both pregnancy
and during the use of hormonal contraceptives, but the evidence of an association with its
use is inconclusive: jaundice and / or pruritus related to cholestasis; gallstone formation;
porphyria; systemic lupus erythematosus; hemolytic uraemic syndrome; Sydenham’s
chorea; herpes gestationis; otosclerosis-related hearing loss.
Exogenous oestrogens may induce or exacerbate symptoms of (hereditary) angioedema.
Acute or chronic disturbances of liver function may necessitate the discontinuation of the
use of NuvaRing until markers of liver function return to normal. Recurrence of cholestatic
NuvaRing
Vaginal Ring
jaundice and/or pruritus related to cholestasis, which occurred first during pregnancy or
previous use of sex steroids necessitates the discontinuation of the ring.
Although estrogens and progestagens may have an effect on peripheral insulin resistance
and glucose tolerance, there is no evidence for a need to alter the therapeutic regimen in
diabetics using hormonal contraception. However, diabetic women should be carefully
monitored while using NuvaRing especially in the first months of use.
New onset or deterioration of Crohn’s disease and ulcerative colitis has been reported to
occur with the use of hormonal contraceptives, but the evidence of an association with its
use is inconclusive.
Chloasma may occasionally occur, especially in women with a history of chloasma
gravidarum. Women with a tendency to chloasma should avoid exposure to the sun or
ultraviolet radiation whilst using NuvaRing.
If a woman has any of the following conditions, she may not be able to insert NuvaRing
correctly or may in fact lose the ring: prolapse of the uterine cervix, cystocele, and/or
rectocele, severe or chronic constipation.
Very rarely it has been reported that NuvaRing is inadvertently inserted in the urethra and
possibly ending up in the bladder. Therefore, incorrect positioning should be considered in
the differential diagnosis in case of symptoms of cystitis.
During the use of NuvaRing, women may occasionally experience vaginitis. There are no
indications that the efficacy of NuvaRing is affected by the treatment of vaginitis, or that
the use of NuvaRing affects the treatment of vaginitis (see section 4.5).
Very rarely it has been reported that the ring adhered to vaginal tissue, necessitating
removal by a healthcare provider. In some cases when the tissue had grown over the ring,
removal was achieved by cutting the ring without incising the overlying vaginal tissue.
Depressed mood and depression are well-known undesirable effects of hormonal
contraceptive use (see section 4.8). Depression can be serious and is a well-known risk
factor for suicidal behaviour and suicide. Women should be advised to contact their
physician in case of mood changes and depressive symptoms, including shortly after
initiating the treatment.
Medical examination/consultation
Prior to the initiation or reinstitution of NuvaRing use a complete medical history (including
family history) should be taken and pregnancy must be ruled out. Blood pressure should be
measured and a physical examination should be performed, guided by the contraindications
(see section 4.3) and warnings (see section 4.4). It is important to draw a woman’s attention to
the information on venous and arterial thrombosis, including the risk of NuvaRing compared
with other CHCs, the symptoms of VTE and ATE, the known risk factors and what to do in the
event of a suspected thrombosis.
The woman should also be instructed to carefully read the user leaflet and to adhere to the
advice given. The frequency and nature of examinations should be based upon established
practice guidelines and be adapted to the individual woman.
Women should be advised that hormonal contraceptives do not protect against HIV infections
(AIDS) and other sexually transmitted diseases.
Reduced efficacy
NuvaRing
Vaginal Ring
The efficacy of NuvaRing may be reduced in the event of non-compliance (section 4.2), or when
concomitant medications that decrease the plasma concentration of ethinylestradiol and/or
etonogestrel are used (section 4.5).
Reduced cycle control
Irregular bleeding (spotting or breakthrough bleeding) may occur during the use of NuvaRing. If
bleeding irregularities occur after previously regular cycles while NuvaRing has been used
according to the recommended regimen, then non-hormonal causes should be considered, and
adequate diagnostic measures are indicated to exclude malignancy or pregnancy. These may
include curettage.
In some women a withdrawal bleed may not occur during the ring-free interval. If NuvaRing has
been used according to the instructions described in section 4.2, it is unlikely that the woman is
pregnant. However, if NuvaRing has not been used according to these instructions prior to the
first missed withdrawal bleed or if two withdrawal bleeds are missed, pregnancy must be ruled out
before use of NuvaRing is continued.
Male exposure to ethinyl estradiol and etonogestrel
The extent and possible pharmacological role of exposure of male sexual partners to
ethinylestradiol and etonogestrel through absorption through the penis have not been
examined.
Broken rings
On very rare occasions NuvaRing has been reported to get disconnected during use (see
section 4.5). Vaginal injury associated with ring breakage has been reported.
The woman is
advised to remove the broken ring and reinsert a new ring as soon as possible and use a
barrier method such as a male condom in addition for the next 7 days. The possibility of a
pregnancy should be considered and the woman should contact her physician.
Expulsion
NuvaRing has been reported to get expelled, for example if the ring has not been inserted
properly, while removing a tampon, during sexual intercourse, or in case of severe or chronic
constipation. Prolonged expulsion may lead to contraceptive failure and/or breakthrough
bleeding. Therefore, to ensure efficacy the woman should be advised to regularly verify the
presence of NuvaRing (for example, before and after intercourse).
If NuvaRing is accidentally expelled and is left outside of the vagina for less than 3 hours
contraceptive efficacy is not reduced. The woman should rinse the ring with cool to lukewarm
(not hot) water and reinsert it as soon as possible, but at the latest within 3 hours.
If NuvaRing has been out of the vagina, or is suspected to have been out of the vagina for
more than 3 hours contraceptive efficacy may be reduced. In that case, the applicable advice
given in section 4.2 ‘What to do if the ring was temporarily outside the vagina’ should be
followed.
4.5
Interaction with other medicinal products and other forms of interaction
NuvaRing
Vaginal Ring
Interactions with other medicinal products
Note: The prescribing information of concomitant medications should be consulted to identify
potential interactions.
Effects of other medicinal products on NuvaRing
Interactions can occur with drugs or herbal products that induce microsomal enzymes which
can result in increased clearance of sex hormones and which may lead to breakthrough
bleeding and/or contraceptive failure.
Management
Enzyme induction can already be observed after a few days of treatment. Maximum enzyme
induction is generally seen within a few weeks. After the cessation of drug therapy, enzyme
induction may be sustained for about 4 weeks.
Short-term treatment
Women on treatment with enzyme-inducing drugs or herbal products should temporarily use a
barrier method or another method of contraception in addition to NuvaRing. Note: NuvaRing
should not be used with a diaphragm, cervical cap, or female condom. The barrier method must
be used during the whole time of the concomitant drug therapy and for 28 days after its
discontinuation.
If concomitant drug administration runs beyond the 3 weeks of a ring-cycle, the next ring should
be inserted immediately, without having the usual ring-free interval.
Long-term treatment
In women on long-term treatment with hepatic enzyme-inducing active substances, another
reliable, non-hormonal method of contraception is recommended.
The following interactions have been reported in the literature.
Substances increasing the clearance of combined hormonal contraceptives
Interactions can occur with medicinal or herbal products that induce microsomal enzymes,
specifically cytochrome P450 enzymes (CYP), which can result in increased clearance reducing
plasma concentrations of sex hormones and may decrease the effectiveness of combined
hormonal contraceptives, including NuvaRing. These products include phenytoin,
phenobarbital, primidone, bosentan, carbamazepine, rifampicin, and possibly also
oxcarbazepine, topiramate, felbamate, griseofulvin, some HIV protease inhibitors (e.g. ritonavir)
and non-nucleoside reverse transcriptase inhibitors (e.g. efavirenz), and products containing the
herbal remedy St. John’s wort.
Substances with variable effects on the clearance of combined hormonal contraceptives
When co-administered with hormonal contraceptives, many combinations of HIV protease
inhibitors (e.g. nelfinavir) and non-nucleoside reverse transcriptase inhibitors (e.g. nevirapine),
and/or combinations with HCV medicinal products (e.g. boceprevir, telaprevir), can increase or
decrease plasma concentrations of progestagens, including etonogestrel, or estrogen. The net
effect of these changes may be clinically relevant in some cases.
Substances decreasing the clearance of combined hormonal contraceptives
The clinical relevance of potential interactions with enzyme inhibitors remains unknown.
NuvaRing
Vaginal Ring
Concomitant administration of strong (e.g. ketoconazole, itraconazole, clarithromycin) or
moderate (e.g. fluconazole, diltiazem, erythromycin) CYP3A4 inhibitors may increase the serum
concentrations of estrogens or progestogens, including etonogestrel.
There have been reports of ring breakage during concomitant use of intravaginal preparations,
including antimycotic, antibiotic and lubricant products (see section 4.4, ‘Broken Rings’). Based
on pharmacokinetic data, vaginally administered antimycotics and spermicides are unlikely to
affect the contraceptive efficacy and safety of NuvaRing.
Hormonal contraceptives may interfere with the metabolism of other drugs. Accordingly, plasma
and tissue concentrations may either increase (e.g., ciclosporin) or decrease (e.g. lamotrigine).
Pharmacodynamic interactions
Concomitant use with medicinal products containing ombitasvir/paritaprevir/ritonavir and
dasabuvir, with or without ribavirin, may increase the risk of ALT elevations (see sections 4.3
and 4.4). Therefore, NuvaRing users must switch to an alternative method of contraception
(e.g., progestagen-only contraception or non-hormonal methods) prior to starting therapy with
this combination drug regimen. NuvaRing can be restarted 2 weeks following completion of
treatment with this combination drug regimen.
Laboratory tests
The use of contraceptive steroids may influence the results of certain laboratory tests, including
biochemical parameters of liver, thyroid, adrenal and renal function, plasma levels of carrier
proteins, (e.g. corticosteroid binding globulin and sex hormone binding globulin), lipid / lipoprotein
fractions, parameters of carbohydrate metabolism and parameters of coagulation and fibrinolysis.
Changes generally remain within the normal laboratory range.
Interaction with tampons
Pharmacokinetic data show that the use of tampons has no effect on the systemic absorption of
the hormones released by NuvaRing. On rare occasions NuvaRing might be expelled while
removing a tampon (see advice for ‘What to do if the ring was temporarily outside the vagina’ in
section 4.2).
4.6
Fertility, pregnancy and lactation
Fertility
NuvaRing is indicated for the prevention of pregnancy. If the woman wants to stop using
NuvaRing because she wants to get pregnant, she is advised to wait until she has a natural
period before trying to conceive as this will help her calculate when the baby is due.
Pregnancy
NuvaRing is not indicated during pregnancy. If pregnancy occurs with NuvaRing in situ, the ring
should be removed. Extensive epidemiological studies have revealed neither an increased risk of
birth defects in children born to women who used COCs prior to pregnancy, nor a teratogenic
effect when COCs were used inadvertently during early pregnancy.
A clinical study in a small number of women showed that despite the intravaginal administration,
intrauterine concentrations of contraceptive steroids with NuvaRing are similar to the levels
NuvaRing
Vaginal Ring
observed in COC users (see section 5.2). Clinical experience of the outcomes of pregnancies
exposed to NuvaRing has not been reported.
The increased risk of VTE during the postpartum period should be considered when re-starting
NuvaRing (see sections 4.2 and 4.4).
Breastfeeding
Lactation may be influenced by estrogens, as they may reduce the quantity and change the
composition of breast milk. Therefore, the use of NuvaRing should generally not be
recommended until the nursing mother has completely weaned her child. Small amounts of the
contraceptive steroids and / or their metabolites may be excreted with the milk but there is no
evidence that this adversely affects the infant’s health.
4.7
Effects on ability to drive and use machines
On the basis of the pharmacodynamic profile, NuvaRing has no or negligible influence on the
ability to drive and use machines.
4.8
Undesirable effects
The most frequently reported undesirable effects in the clinical trials with NuvaRing were
headache and vaginal infections and vaginal discharge, each reported by 5-6% of the women.
Description of selected adverse reactions
An increased risk of arterial and venous thrombotic and thromboembolic events, including
myocardial infarction, stroke, transient ischaemic attacks, venous thrombosis and pulmonary
embolism has been observed in women using CHCs, which are discussed in more detail in
section 4.4.
Also other undesirable effects have been reported in women using CHCs: these are discussed
in more detail in section 4.4.
Adverse drug reactions that have been reported in clinical trials, observational studies, or during
postmarketing use with NuvaRing are listed in the Table below. The most appropriate MedDRA
term to describe a certain adverse event is listed.
All adverse reactions are listed by system organ class and frequency; common (
1/100 to
< 1/10), uncommon (
1/1,000 to < 1/100), rare (
1/10,000 to < 1/1,000), and not known
(cannot be estimated from the available data).
System Organ
Class
Common
Uncommon
Rare
Not known
Infections and
infestations
Vaginal infection
Cervicitis,
Cystitis, Urinary
tract infection
Immune system
disorders
Hypersensitivity
reactions,
including
angioedema
and anaphylaxis
NuvaRing
Vaginal Ring
Metabolism and
nutrition
disorders
Increased
appetite
Psychiatric
disorders
Depression,
Libido
decreased
Affect lability,
Mood altered,
Mood swings
Nervous system
disorders
Headache,
Migraine
Dizziness,
Hypoaesthesia
Eye disorders
Visual
disturbance
Vascular
disorders
Hot flush
Venous
thromboembolism
Arterial
thromboembolism
Gastrointestinal
disorders
Abdominal pain,
Nausea
Abdominal
distension,
Diarrhoea,
Vomiting,
Constipation
Skin and
subcutaneous
tissue disorders
Acne
Alopecia,
Eczema,
Pruritus, Rash
Chloasma
Urticaria
Musculoskeletal
and connective
tissue disorders
Back pain,
Muscle spasms,
Pain in extremity
Renal and
urinary disorders
Dysuria,
Micturition
urgency,
Pollakiuria
Reproductive
system and
breast disorders
Breast
tenderness,
Genital pruritus
female,
Dysmenorrhoea,
Pelvic pain,
Vaginal
discharge
Amenorrhoea,
Breast
discomfort,
Breast
enlargement,
Breast mass,
Cervical polyp,
Coital bleeding,
Dyspareunia,
Ectropion of
cervix,
Fibrocystic
breast disease,
Menorrhagia,
Metrorrhagia,
Pelvic
discomfort,
Premenstrual
syndrome,
Galactorrhoea
Penis disorders
NuvaRing
Vaginal Ring
) Listing of adverse events based on spontaneous reporting.
Hormone-dependent tumours (e.g. liver tumours, breast cancer) have been reported in
association with CHC use. For further information see section 4.4.
On very rare occasions NuvaRing has been reported to get disconnected during use (see
sections 4.4
and 4.5).
Interactions
Breakthrough bleeding and/or contraceptive failure may result from interactions of other drugs
(enzyme inducers) with hormonal contraceptives (see section 4.5).
Reporting of suspected adverse reactions
Reporting suspected adverse reactions after authorisation of the medicinal product is important.
It allows continued monitoring of the benefit/risk balance of the medicinal product. Any
suspected adverse events should be reported to the Ministry of Health according to the National
Regulation by using an online form:
https://sideeffects.health.gov.il
4.9
Overdose
There have been no reports of serious deleterious effects from an overdose of hormonal
contraceptives. Symptoms that may occur in this case are: nausea, vomiting and, in young girls,
slight vaginal bleeding. There are no antidotes and further treatment should be symptomatic.
Uterine spasm,
Vaginal burning
sensation,
Vaginal odour,
Vaginal pain,
Vulvovaginal
discomfort,
Vulvovaginal
dryness
General
disorders and
administration
site conditions
Fatigue,
Irritability,
Malaise,
Oedema,
Sensation of
foreign body
Vaginal ring site
tissue
overgrowth
Investigations
Weight
increased
Blood pressure
increased
Injury, poisoning
and procedural
complications
Vaginal ring
discomfort,
Vaginal ring
expelled
Vaginal ring
complication
Vaginal injury
associated with
ring
breakage
NuvaRing
Vaginal Ring
5.
PHARMACOLOGICAL PROPERTIES
5.1
Pharmacodynamic properties
Pharmacotherapeutic group: Other gynecologicals, Intravaginal contraceptives, vaginal ring with
progestagen and estrogen, ATC code: G02BB01
Mechanism of action
NuvaRing contains etonogestrel and ethinylestradiol. Etonogestrel is a 19-nortestosterone-
derived progestagen and binds with high affinity to progesterone receptors in the target organs.
Ethinylestradiol is an estrogen widely used in contraceptive products. The contraceptive effect
of NuvaRing is based on various mechanisms, the most important of which is the inhibition of
ovulation.
Clinical efficacy and safety
Clinical studies were performed worldwide (US, EU, and Brazil) in women between the ages of
18 and 40 years. The contraceptive efficacy appeared to be at least comparable with that
known for combined oral contraceptives. The following table shows the Pearl Indices (number
of pregnancies per 100 woman years of use) found in the clinical studies with NuvaRing.
Analysis Method
Pearl Index
95 % CI
No of Cycles
ITT (user + method
failure)
0.96
0.64 – 1.39
37,977
PP (method failure)
0.64
0.35 – 1.07
28,723
With the use of higher-dosed COCs (0.05 mg ethinylestradiol) the risk of endometrial and
ovarian cancer is reduced. Whether this also applies to a lower dosed contraceptive like
NuvaRing remains to be determined.
BLEEDING PATTERN
A large comparative study with 150/30 µg levonorgestrel/ethinylestradiol OC (n= 512 vs n= 518)
evaluating vaginal bleeding characteristics over 13 cycles showed low incidences of
breakthrough spotting or bleeding for NuvaRing (2.0-6.4%). Furthermore, vaginal bleeding was
exclusively restricted to the ring-free interval for most subjects (58.8-72.8 %).
EFFECTS ON BONE MINERAL DENSITY
The effects of NuvaRing
(n=76) on bone mineral density (BMD) were studied in comparison to a
non-hormonal intrauterine device (IUD) (n=31) in women over a period of two years. No
adverse effects on bone mass have been observed.
Paediatric population
The safety and efficacy of NuvaRing in adolescents under the age of 18 have not been studied.
5.2
Pharmacokinetic properties
Etonogestrel
NuvaRing
Vaginal Ring
Absorption
Etonogestrel released by NuvaRing is rapidly absorbed by the vaginal mucosa. Maximum
serum concentrations of etonogestrel of approximately 1,700 pg/mL are reached at about 1
week after insertion. Serum concentrations show small fluctuations and slowly decrease to
approximately 1,600 pg/mL after 1 week, 1,500 pg/mL after 2 weeks and 1,400 pg/mL after 3
weeks of use. Absolute bioavailability is approximately 100%, which is higher than after oral
administration.
Cervical and intrauterine etonogestrel levels were measured in a small number
of women using NuvaRing or an oral contraceptive containing 0.150 mg desogestrel and 0.020
mg ethinylestradiol. The observed levels were comparable.
Distribution
Etonogestrel is bound to serum albumin and to sex hormone binding globulin (SHBG). The
apparent volume of distribution of etonogestrel is 2.3 L/kg.
Biotransformation
Etonogestrel is metabolized by the known pathways of steroid metabolism. The apparent
clearance from serum is about 3.5 L/h. No direct interaction was found with the co-administered
ethinylestradiol.
Elimination
Etonogestrel serum levels decrease in two phases. The terminal elimination phase is
characterized by a half-life of approximately 29 hours. Etonogestrel and its metabolites are
excreted at a urinary to biliary ratio of about 1.7:1. The half-life of metabolite excretion is about
6 days.
Ethinylestradiol
Absorption
Ethinylestradiol released by NuvaRing is rapidly absorbed by the vaginal mucosa. Maximum
serum concentrations of about 35 pg/mL are reached 3 days after insertion and decrease to 19
pg/mL after 1 week, 18 pg/mL after 2 weeks and 18 pg/mL after 3 weeks of use. The monthly
systemic ethinylestradiol exposure (AUC
-∞) with NuvaRing is 10.9 ng.h/mL. Absolute
bioavailability is approximately 56%, which is comparable with oral administration of
ethinylestradiol. Cervical and intrauterine ethinylestradiol levels were measured in a small
number of women using NuvaRing or an oral contraceptive containing 0.150 mg desogestrel
and 0.020 mg ethinylestradiol. The observed levels were comparable.
Distribution
Ethinylestradiol is highly but non-specifically bound to serum albumin. An apparent volume of
distribution of about 15 L/kg was determined.
Biotransformation
Ethinylestradiol is primarily metabolized by aromatic hydroxylation but a wide variety of
hydroxylated and methylated metabolites are formed. These are present as free metabolites
and as sulphate and glucuronides conjugates. The apparent clearance is about 35 L/h.
Elimination
Ethinylestradiol serum levels decrease in two phases. The terminal elimination phase is
characterized by a large individual variation in half-life, resulting in a median half-life of
approximately 34 hours. Unchanged ethinylestradiol is not excreted; ethinylestradiol metabolites
NuvaRing
Vaginal Ring
are excreted at a urinary to biliary ratio of 1.3:1. The half-life of metabolite excretion is about 1.5
days.
Special populations
Paediatric population
The pharmacokinetics of NuvaRing in healthy postmenarcheal female adolescents under the
age of 18 have not been studied.
Effect of renal impairment
No studies were performed to evaluate the effect of renal disease on the pharmacokinetics of
NuvaRing.
Effect of hepatic impairment
No studies were conducted to evaluate the effect of hepatic disease on the pharmacokinetics of
NuvaRing. However, steroid hormones may be poorly metabolized in women with impaired liver
function.
Ethnic groups
No formal studies were performed to assess pharmacokinetics in ethnic groups.
5.3
Preclinical safety data
Non-clinical data with ethinylestradiol and etonogestrel reveal no special hazard for humans
based on conventional studies of safety pharmacology, repeated dose toxicity, genotoxicity,
carcinogenic potential, and toxicity to reproduction, other than those already known for humans.
Environmental Risk Assessment (ERA)
Environmental risk assessment studies have shown that 17α-ethinylestradiol and etonogestrel
may pose a risk to surface water organisms (see section 6.6).
6.
PHARMACEUTICAL PARTICULARS
6.1
List of excipients
Ethylene vinylacetate copolymer, 28% vinylacetate;
ethylene vinylacetate copolymer, 9% vinylacetate;
magnesium stearate.
6.2
Incompatibilities
Not applicable.
6.3
Shelf life
40 months
6.4
Special precautions for storage
NuvaRing
Vaginal Ring
Prior to dispensing:
36 months, store in a refrigerator (2°C - 8°C).
At the time of dispensing:
The dispenser places a date of dispensing on the packaging and also the date until which the
product should be inserted. The product should be inserted no later than 4 months from the
date of dispensing, but in all cases prior to the expiry date, whichever comes first.
After dispensing:
4 months, do not store above 30°C.
Store in the original package.
6.5
Nature and contents of container
Sachet containing one NuvaRing. The sachet is made of aluminum foil with an inner layer of low-
density polyethylene and an outer layer of polyethylene terephthalate (PET). It is reclosable and
waterproof. The sachet is packed in a printed cardboard box together with the package leaflet.
Each box contains 1 or 3 rings.
Not all pack sizes may be marketed.
6.6
Special precautions for disposal and other handling
See section 4.2. The dispenser has to indicate the date of dispensing on the packaging. It is
recommended for the 3-rings presentation to indicate this date on the ply carton as well as on
the sachet. NuvaRing should be inserted no later than 4 months from the date of dispensing,
but in all cases prior to the expiry date, which ever comes first.
After removal, NuvaRing should be replaced in the reclosable sachet and disposed of with the
normal household waste in a manner that avoids accidental contact with others. This medicinal
product may pose a risk to the environment (see section 5.3). NuvaRing should not be flushed
down the toilet. Any unused (expired) rings should be disposed of in accordance with local
requirements.
7.
MARKETING AUTHORISATION HOLDER
Merck Sharp & Dohme (Israel – 1996) Company Ltd., P.O.Box 7121, Petah-Tikva 49170.
8.
MANUFACTURER
N.V. Organon Oss, The Netherlands.
9.
MARKETING AUTHORISATION NUMBER
132.14.30926
Revided on June 2020.
ךיראת
_
___
81/8/1/81
__
לגנאב רישכת םש תי
Nuvaring
םושירה רפסמ
132 14 30926 00/01
םושירה לעב םש
.
1996) Company Ltd
–
Merck Sharp & Dohme (Israel
ה טורפל דעוימ הז ספוט דבלב תורמחה
תושקובמה תורמחהה
ןולעב קרפ
טסקט
יחכונ
שדח טסקט
4.4 Special
warnings and
precautions
for use
A deterioration of Crohn’s disease
and colitis ulcerosa has been
reported in association with the use
of hormonal contraceptives.
Other conditions
ANew onset or deterioration of Crohn’s disease and
ulcerative colitis ulcerosahas been reported in
associationto occur with the use of hormonal
contraceptives, but the evidence of an association with
its use is inconclusive.
4.5 Interaction
with other
medicinal
products and
other forms of
interaction
Women on treatment with any of
these medicinal products should
temporarily use a barrier method in
addition to NuvaRing or choose
another method of contraception.
With hepatic microsomal enzyme-
inducing drugs, the barrier method
should be used during the time of
concomitant drug administration and
for 28 days after their
discontinuation.
Short-term treatment
Women on treatment with enzyme-inducing drugs or
herbal products should temporarily use a barrier
method or another method of contraception in
addition to NuvaRing. Note: NuvaRing should not be
used with a female condom. The barrier method must
be used during the whole time of the concomitant
drug therapy and for 28 days after its discontinuation.
Long-term treatment
In women on long-term treatment with hepatic
enzyme-inducing active substances, another reliable,
non-hormonal method of contraception is
recommended.
Substances increasing the clearance of combined
hormonal contraceptives
Interactions can occur with medicinal or herbal
products that induce microsomal enzymes,
specifically cytochrome P450 enzymes (CYP), which
can result in increased clearance reducing plasma
concentrations of sex hormones and may decrease
the effectiveness of combined hormonal
contraceptives, including NuvaRing. These products
include phenytoin, phenobarbital, primidone,
bosentan, carbamazepine, rifampicin, and possibly
also oxcarbazepine, topiramate, felbamate,
griseofulvin, some HIV protease inhibitors (e.g.
ritonavir) and non-nucleoside reverse transcriptase
inhibitors (e.g. efavirenz), and products containing the
herbal remedy St. John’s wort.
Substances with variable effects on the clearance of
combined hormonal contraceptives
When co-administered with hormonal contraceptives,
many combinations of HIV protease inhibitors (e.g.
nelfinavir) and non-nucleoside reverse transcriptase
inhibitors (e.g. nevirapine), and/or combinations with
Hepatitis C virus (HCV) medicinal products (e.g.
boceprevir, telaprevir), can increase or decrease
plasma concentrations of progestagens, including
etonogestrel, or estrogen. The net effect of these
changes may be clinically relevant in some cases.
Substances decreasing the clearance of combined
hormonal contraceptives
The clinical relevance of potential interactions with
enzyme inhibitors remains unknown.
Concomitant administration of strong (e.g.
ketoconazole, itraconazole, clarithromycin) or
moderate (e.g. fluconazole, diltiazem, erythromycin)
CYP3A4 inhibitors may increase the serum
concentrations of estrogens or progestogens,
including etonogestrel.
4.8
Undesirable
effects
Interactions
Breakthrough bleeding and/or contraceptive failure
may result from interactions of other drugs (enzyme
inducers) with hormonal contraceptives (see section
4.5).
5.3
Preclinical
safety data
Environmental Risk Assessment (ERA)
Environmental risk assessment studies have shown
that 17α-ethinylestradiol and etonogestrel may pose a
risk to surface water organisms (see section 6.6).
6.6 Special precautions for disposal and other
handling
This medicinal product may pose a risk to the
environment (see section 5.3).
תושקובמה תורמחהה
ןולעב קרפ
טסקט
יחכונ
שדח טסקט
4.2
תורחא תופורת גנירבונו
תופורתהמ קלח
לש תומרה לע העפשה תולעב תויהל תולוכי גנירבונ
םדב
:ב לופיטל תושמשמה תופורת תוללוכ הלא תופורת
,אמגודל( היספליפא רוטיברב ,ןיאוטינפ ,ןודימירפ
,ןיפזאמאברק ,םיט )טאמאבלפ ,טאמאריפוט ,ןיפזאבראקסקוא
,אמגודל( תפחש )ןיציפמאפיר
םוהיז
,אמגודל( נוטיר
ריב
זנריבאפא ,ןיפאריבנ ,ריבאביפלנ
גוסמ תיפיגנ דבכ תקלדב םוהיז
;)ריברפאלט ,ריברפסוב ,אמגודל(
,אמגודל( תורחא תוימוהיז תולחמ ןיבלופואסירג
ץחל
תואירה לש םדה ילכב הובג םד
;)ןאטנסוב(
תיחמצה הפורתה( םיינואכד חור יבצמ
St. John’s wort
םוקירפיה( ;)םוטרופרפ
תא םא
ל םורגל םייושע רשא םייחמצ םירישכת וא תופורת תלטונ גנירבונ תויהל העפשההש ןוויכמ .ץצוח העינמ יעצמאב םג שמתשהל ךרוצ היהי ,הליעי תוחפ לע תרחא הפורת לש גנירבונ
דע ךשמיהל היושע
תקספה רחאל םימי ןמזה לכ ךרואל ףסונה ץצוחה העינמה יעצמאב שמתשהל ךרוצ שי ,הפורתה הזה ב שמתשהל ןיא :הרעה . גנירבונ
ישנ םודנוק םע
גנירבונ
לש ןתוליעי לע עיפשהל היושע
תורחא תופורת אמגודל ,
ןירופסולקיצ תוליכמה תופורת
ןי'גירטומאל ,היספליפאב לופיטל הפורתה הילעל םורגל לולע רבדה( )םיפקתהה תוחיכשב
הפורת תליטנ ינפל חקורה וא ךלש אפורה לש ותצעב ילאש .יהשלכ
4
יאוול תועפות .
וא ,תכשוממ וא הרומח איה םא דחוימב ,יהשלכ יאוול תעפותמ תלבוס תא םא מ האצותכ תויהל יושעש תבשוח ךניהש ךתואירבב והשלכ יוניש שיש גנירבונ
.ךלש אפורה םע ירבד אנא