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- certain medicines to treat irritated urinary bladder:
fesoterodine, imidafenacin, solifenacin, tolterodine.
- certain medicines to treat erectile dysfunction: sildenafil,
tadalafil.
- praziquantel, a medicine to treat worms.
- ebastine, to treat allergies.
- reboxetine, to treat depression.
- meloxicam, a medicine to treat joint inflammation and
pain.
- cinacalcet, a medicine to treat an overactive thyroid.
- certain medicines to treat low blood sodium levels:
mozavaptan, tolvaptan.
- alitretinoin (oral formulation), to treat eczema.
- eletriptan, to treat migraines.
- loperamide (to treat diarrhea).
- medicines which slow blood coagulation or thin the blood,
such as warfarin.
Use of the medicine and food
It is recommended to abstain from eating grapefruit or drinking
grapefruit juice during the course of treatment.
Always take the medicine without food, since the absorption
of the medicine will be better. Do not eat or drink for a full
hour after taking this medicine.
Pregnancy and breastfeeding
Do not take Sporanox Oral Solution if you are pregnant
(unless a life-threatening situation is at hand and the doctor
has instructed otherwise).
If you are of child-bearing age and could become pregnant,
use effective contraceptives to make sure that you do not
become pregnant while taking this medicine. Since the
preparation remains in the body for some time after you stop
taking it, continue to use contraception until your second
menstrual period after stopping treatment with this medicine
occurs.
If you are breastfeeding, do not take Sporanox Oral Solution;
consult with the doctor before commencing treatment with
Sporanox Oral Solution; very small quantities of Sporanox
Oral Solution may pass into the breast milk.
Driving and using machines
Sporanox Oral Solution can sometimes cause dizziness,
blurred vision/double vision or hearing loss. If you have
any of these symptoms, do not drive and do not operate
machinery.
Important information regarding some of the ingredients
of the medicine
Each ml contains 0.6 mg sodium saccharin and 190 microliter
sorbitol 70% solution.
Inform the doctor if you suffer from an intolerance to fructose
(a type of sugar) that is found in sorbitol, which is one of the
ingredients of the Sporanox Oral Solution preparation.
3. HOW SHOULD THE MEDICINE bE USED?
Always use according to the doctor's instructions.
Check with the doctor or pharmacist if you are uncertain.
The dosage and treatment regimen will be determined by
the doctor only.
Do not exceed the recommended dose.
This medicine is not usually intended for children or the elderly,
unless the doctor has explicitly instructed otherwise.
Always take the medicine without food, since the absorption
of the medicine will be better. Do not eat or drink for a full
hour after taking this medicine.
For treatment of fungal infection of the mouth, throat or
esophagus, gargle with the solution in your mouth for 20
seconds before swallowing. Avoid rinsing your mouth after
taking the medicine. Do not eat or drink for an hour after
using this medicine.
Instructions for opening the bottle:
The bottle comes with a safety cap that prevents children from
randomly opening it. Open the bottle by pressing down on
the cap (1), while turning it counterclockwise (2).
Instructions for using the measuring cup:
A. The solution comes with a clear plastic
measuring cup on top of the bottle
cap.
B. Remove the measuring cup from the
bottle.
C. Measurement should be done by
filling the concave, upper part of the
measuring cup with the solution. See
markings on the attached sketch.
D. The concave, upper part of the
measuring cup has “ring” markings
of 2.5 ml, 5 ml and 10 ml.
E. The bottom part of the measuring cup
has three holes on both sides meant
only for gripping the measuring cup.
Do not use this part for measuring the
amount of solution.
F. The amount of solution measured will
be according to the dosage determined
by the doctor.
If you accidentally take too high a dosage or if a child has
accidentally swallowed the medicine, immediately refer to a
doctor or proceed to a hospital emergency room and bring the
package of the medicine with you. The doctor will consider
administering active charcoal.
If you forget to take the medicine, take the next dose as usual.
Do not take a double dose.
How can you contribute to the success of the treatment?
Complete the treatment regimen as recommended by the
doctor.
Even if there is an improvement in your health, do not
discontinue treatment with the medicine without consulting
with the doctor.
Do not take medicines in the dark! Check the label and the
dose each time you take medicine. Wear glasses if you need
them.
If you have further questions regarding use of the medicine,
consult a doctor or pharmacist.
4. SIDE EFFECTS
As with any medicine, use of Sporanox Oral Solution may
cause side effects in some users. Do not be alarmed when
reading the list of side effects. You may not suffer from any
of them.
The following symptoms may occur:
Abdominal pain and irritable bowel syndrome, nausea,
vomiting, diarrhea, constipation, excess gas in the stomach,
shortness of breath, cough, fluid in the lungs, altered voice,
inflammation of the sinuses, inflammation of the nose,
upper respiratory tract inflammation, headache, menstrual
cycle disorders, erectile dysfunction, dizziness, confusion,
tremor, sleepiness, fatigue, chills, muscle weakness or
pain, painful joints, pain, chest pain, swelling, generalized
swelling, inflammation of the pancreas, unpleasant taste,
fever, excessive sweating or hair loss, rash, certain blood
problems that may increase the chance of bleeding, bruising
or infections, inflammation of the liver (hepatitis), yellowing of
the skin (jaundice), itching.
In addition, an increase in heart rate, an increase in blood
pressure, a decrease in blood pressure, or heart failure may
occur.
Changes in laboratory tests results may occur such as
decrease in granulocytes, decrease in white blood cells,
decrease in platelets, decrease in blood magnesium level,
decrease in blood potassium level, increase in blood
potassium level, increase in blood sugar level, increase in
blood creatine phosphokinase level, increase in liver enzymes,
increase in blood bilirubin level, increase in blood triglycerides,
or increase in blood urea.
Effects which require special attention:
Inform your doctor immediately if you experience any of the
effects below:
- Hypersensitivity to Sporanox Oral Solution, manifested, for
example, by skin rash, itching, redness of the skin (hives),
shortness of breath or difficulty breathing, swollen face or
a severe skin problem (widespread rash with peeling skin
and blisters in the mouth, eyes and genitals, or rash with
pustules or small blisters on the skin) - stop treatment with
Sporanox Oral Solution immediately.
- One or more of the following symptoms that can occur
may be related to a severe liver problem: lack of appetite,
nausea, vomiting, abnormal tiredness, abdominal pain,
very dark urine or light-colored stools - stop treatment with
Sporanox Oral Solution immediately.
- Reduced sensation in the limbs, tingling sensation in the
limbs or other nerve problems in the arms or legs.
- Hypersensitivity to sunlight.
- One of more of the following symptoms which may be
related to heart failure: shortness of breath, unexpected
weight gain, swelling of the legs, unusual fatigue, or you
begin to wake up at night.
- Blurry or double vision, ringing in the ears, loss of control
of urination or urinating much more often than usual,
symptoms of hearing loss. Temporary or permanent hearing
loss may occur.
In any event that you experience side effects not mentioned
in this leaflet, or if there is a change in your general health,
consult with the doctor immediately.
5. HOW SHOULD THE MEDICINE bE STORED?
Avoid poisoning! This medicine and any other medicine must
be kept in a safe place out of the reach of children and/or
infants to avoid poisoning. Do not induce vomiting unless
explicitly instructed to do so by the doctor.
Do not use the medicine after the expiry date (exp. Date) that
appears on the package. The expiry date refers to the last
day of that month.
Store at or below 25°C.
Sporanox Oral Solution can only be used for one month after
first opening the bottle.
6. FURTHER INFORMATION
In addition to the active ingredient, this medicine also
contains:
Hydroxypropyl-
-cyclodextrin, sorbitol liquid non-crystallising,
propylene glycol, concentrated hydrochloric acid, cherry
flavor 1, cherry flavor 2, caramel, sodium saccharin, sodium
hydroxide, purified water.
What does the medicine look like and what are the contents
of the package:
Sporanox Oral Solution is provided in a 150 ml bottle with
a measuring cup.
The solution is clear, colored yellow to yellowish-brown and
has a cherry odor.
Registration Holder and address: J-C Health Care Ltd.,
Kibbutz Shefayim, 6099000, Israel.
Manufacturer: Janssen Pharmaceutica, Beerse, Belgium.
This leaflet was checked and approved by the Ministry of
Health in July 2013.
Registration number of the medicine in the National Drug
Registry of the Ministry of Health: 141 49 29632 01
PATIENT PACKAGE INSERT IN ACCORDANCE
WITH THE PHARMACISTS’ REGULATIONS
(PREPARATIONS) - 1986
The medicine is dispensed with a doctor's prescription only
Sporanox Oral Solution
®
Each ml contains 10 mg itraconazole
Inactive ingredients and allergens in the preparation - see
section 6 "Further Information".
Read this leaflet carefully in its entirety before using the
medicine. This leaflet contains concise information about the
medicine. If you have further questions, refer to the doctor
or pharmacist.
This medicine has been prescribed to treat you. Do not pass
it on to others. It may harm them even if it seems to you that
their medical condition is similar.
This medicine is not usually intended for children or the elderly,
unless the doctor has explicitly instructed otherwise.
1. WHAT IS THE MEDICINE INTENDED FOR?
Sporanox Oral Solution is a medicine from the triazole group
for treatment of fungal infections of: the mouth, throat and
esophagus and for prevention of fungal infections during
neutropenia in patients suffering from impaired function of
the immune system.
Therapeutic group: Triazole antifungals.
2. bEFORE USING THE MEDICINE
Do not use the medicine if:
- You are sensitive (allergic) to the active ingredient or to
any of the other ingredients contained in the medicine,
listed in section 6 "Further Information".
- You are pregnant.
- You are of child-bearing age. Use effective contraceptives
in order to ensure that you do not become pregnant while
under treatment with this medicine. Since the preparation
remains in the body for a certain period of time after you
have stopped using it, continue using contraception until
your second menstrual period after stopping treatment
with the medicine.
You are suffering from heart failure, since the preparation
may aggravate your condition. If the doctor decided to
prescribe the preparation for you, despite the fact that
you suffer from heart failure, refer for medical attention
immediately if you experience shortness of breath, sudden,
unexpected weight gain, swelling of the legs or abdomen,
unusual fatigue or if you start to wake up at night.
- In addition, do not use certain medicines if you are under
treatment with this medicine. There are many medicines
which interact with Sporanox Oral Solution. Please see
the list of medicines further in this leaflet.
Special warnings regarding use of the medicine:
before treatment with Sporanox Oral Solution, tell the
doctor:
- If you are taking other medicines concomitantly to taking
Sporanox Oral Solution, since taking certain medicines
together can cause harm.
- If you are suffering from impaired function of the liver, such
as jaundice, there may be a need to adjust the dosage.
If you have to take Sporanox Oral Solution continuously for
more than one month, the doctor may want to check your
liver by performing blood tests.
- Stop taking Sporanox Oral Solution and refer to your doctor
immediately if you experience the following symptoms
of severe liver problems that occur during the course of
treatment: lack of appetite, nausea, vomiting, tiredness,
abdominal pain, yellow skin or eyes, light-colored stools or
very dark urine. In order to rule out liver disorders (which
may occur in rare cases), the doctor may ask that you
perform periodic blood tests during the course of treatment
with the medicine.
- You are suffering from impaired function of the heart.
Immediately refer to your doctor or bring to his attention if
you develop shortness of breath, unexpected weight gain,
swelling of the legs, unusual fatigue or if you begin to wake
up at night with shortness of breath, since these can be
symptoms of heart failure.
- If you are suffering from kidney function problems. There
may be a need to change the dosage.
- Tell the doctor or get medical assistance immediately if
you develop a severe allergic reaction (characterized by
significant skin rash, itching, hives, difficulty breathing
and/or swollen face) during the course of treatment with
Sporanox Oral Solution.
- Stop taking Sporanox Oral Solution and tell your doctor
immediately if you develop hypersensitivity to sunlight.
- Stop taking Sporanox Oral Solution and tell your doctor
immediately if you develop a severe skin reaction such
as widespread rash with skin peeling and blisters in the
mouth, eyes and genitals, or a rash with small pustules or
blisters.
- Stop taking Sporanox Oral Solution and tell your doctor
immediately if you develop a tingling sensation, diminished
sensation or weakness in the limbs, or other nerve problems
in the arms or legs.
- Inform your doctor if you have suffered from an allergic
reaction in the past to other antifungals.
- If you suffer from cystic fibrosis (C.F.), your doctor may
discontinue treatment, at his discretion, if you are not
responding to therapy.
- Tell your doctor if your vision gets blurry or you see double, if
you hear ringing in your ears, if you lost the ability to control
urination or if you urinate much more than usual.
- Stop taking Sporanox Oral Solution and inform the doctor
immediately if you notice any decrease in hearing or any
symptoms of hearing loss. In very rare cases, patients who
took Sporanox reported temporary or permanent decrease/
loss of hearing.
- Do not switch Sporanox Oral Solution with Sporanox
Capsules.
If you are taking, or have recently taken, other medicines,
including non-prescription medicines and nutritional
supplements, tell the doctor or pharmacist. It is particularly
important to inform the doctor or pharmacist if you are
taking:
Medicines that must never be taken concomitantly with
Sporanox Oral Solution
- certain medicines for allergy: terfenadine, astemizole,
mizolastine.
- certain medicines used to treat angina (crushing chest pain)
or high blood pressure: bepridil, felodipine, nisoldipine,
lercanidipine, ivabradine, ranolazine, eplerenone.
- cisapride, a medicine to treat certain digestive problems.
- certain medicines to lower cholesterol: simvastatin,
lovastatin, atorvastatin.
- sleeping pills midazolam (oral), and triazolam.
- certain medicines to treat arrhythmias: disopyramide,
dronedarone, quinidine, dofetilide.
- certain medicines to treat psychotic disorders: lurasidone,
pimozide, sertindole.
- colchicine, a medicine to treat gout, when administered to
patients with impaired function of the kidneys or the liver.
- certain medicines to treat severe pain or to manage
addiction: levacetylmethadol (levomethadyl), methadone.
- halofantrine, a medicine to treat malaria.
- irinotecan, an anti-cancer drug.
- preparations from the ergot group: dihydroergotamine,
eletriptan or ergotamine, used to treat migraines.
- preparations from the ergot group, such as ergometrine
(ergonovine) or methylergometrine (methylergonovine).
Wait at least 2 weeks after stopping treatment with Sporanox
Oral Solution before taking these medicines.
Medicines that can decrease the effect of Sporanox Oral
Solution, such as
- medicines to treat epilepsy: carbamazepine, phenytoin,
phenobarbital.
- medicines to treat tuberculosis: rifampicin, rifabutin,
isoniazid.
- medicines to treat HIV/AIDS: efavirenz, nevirapine.
- St. John's wort.
Inform the doctor if you are taking these medicines.
Wait at least two weeks after stopping treatment with these
medicines before commencing treatment with Sporanox Oral
Solution.
Medicines that are not recommended unless your doctor
decides that they are essential
- certain medicines to treat cancer, especially dasatinib,
nilotinib, trabectedin.
- aliskiren, a medicine to treat hypertension.
- rifabutin, a medicine to treat tuberculosis.
- carbamazepine, a medicine to treat epilepsy.
- colchicine, a medicine to treat gout.
everolimus, a medicine given after an organ transplantation.
- fentanyl, a strong medicine to treat pain.
- rivaroxaban, a medicine that slows down blood clotting.
- salmeterol, a medicine to improve breathing.
- tamsulosin, a medicine to treat male urinary incontinence.
- vardenafil, a medicine to treat erectile dysfunction.
Wait at least two weeks after stopping treatment with
Sporanox Oral Solution before starting these medicines,
unless the doctor feels it is necessary to take them.
Medicines that may require a dosage change (for either
Sporanox Oral Solution or the other medicine), such as
- certain antibiotics: ciprofloxacin, clarithromycin,
erythromycin.
- certain medicines that act on the heart or blood vessels:
digoxin, nadolol, certain calcium-channel blockers such as
verapamil, dihydropyridines, and cilostazol.
- medicines that slow down blood clotting: coumarins,
cilostazol, dabigatran.
- methylprednisolone, budesonide, ciclesonide, fluticasone
or dexamethasone (which are given by mouth, injection or
inhalation) to treat inflammations, asthma, and allergies.
- cyclosporine, tacrolimus, temsirolimus or rapamycin (also
known as sirolimus), which are usually given after an organ
transplantation.
- certain medicines to treat HIV/AIDS: maraviroc, and protease
inhibitors: indinavir, ritonavir, darunavir, fosamprenavir,
saquinavir.
- certain medicines to treat cancer: bortezomib, busulfan,
docetaxel, erlotinib, ixabepilone, lapatinib, trimetrexate,
vinca alkaloids.
- certain medicines given for sedation or hypnosis, such as
buspirone, alprazolam, brotizolam, perospirone, ramelteon,
intravenous midazolam.
- certain strong medicines to treat pain: alfentanil, fentanyl,
buprenorphine, oxycodone.
- certain medicines to treat diabetes: repaglinide,
saxagliptin.
- certain medicines to treat psychosis: aripiprazole,
haloperidol, quetiapine, risperidone.
- certain medicines to treat nausea and vomiting: aprepitant,
domperidone.
Sporanox oral sol PI _approved_July_13
"
ע עבקנ הז ןולע טמרופ
"
ודי לע רשואו קדבנ ונכותו תואירבה דרשמ י
"
1. TRADE NAME OF THE MEDICINAL PRODUCT
SPORANOX ORAL SOLUTION
2. QUALITATIVE AND QUANTITATIVE COMPOSITION
1 ml SPORANOX oral solution contains 10 mg itraconazole. For excipients, see Section 6.1.
3. PHARMACEUTICAL FORM
Oral solution.
SPORANOX oral solution is clear.
4. CLINICAL PARTICULARS
4.1. Therapeutic indications
SPORANOX
oral solution is indicated for the treatmemt of :
1. Oropharyngeal and esophageal candidiasis,
2. Prevention of fungal infection during neutropenia in immunodeficient patients.
4.2. Posology and method of administration
For optimal absorption, SPORANOX oral solution should be taken without food (patients are
advised to refrain from eating or drinking for at least 1 hour after intake).
For the treatment of oral and/or esophageal candidosis, the oral solution should be swished
around the oral cavity (approx. 20 seconds) and swallowed. There should be no rinsing after
swallowing.
Treatment of oral and/or esophageal candidosis
200 mg (2 measuring cups) per day in two intakes, or alternatively in one intake, for 1 week. If
there is no response after 1 week, treatment should be continued for another week.
Treatment of fluconazole resistant oral and/or esophageal candidosis
100 to 200 mg (1-2
measuring cups) twice daily for 2 weeks. If there is no response after 2 weeks, treatment should
Sporanox oral sol PI _approved_July_13
be continued for another 2 weeks. The 400 mg daily dose should not be used for longer than 14
days if there are no signs of improvement.
Prophylaxis of fungal infections
5 mg/kg per day administered in two intakes. In clinical trials, prophylaxis treatment was
started immediately prior to the cytostatic treatment and generally one week before transplant
procedure. Treatment was continued until recovery of neutrophils (i.e. > 1000 cells/µl).
Empiric therapy of febrile neutropenic patients with suspected systemic mycoses
Treatment should be started with SPORANOX IV. The recommended dose of SPORANOX IV
is 200 mg b.i.d. for four doses, followed by 200 mg once daily for up to 14 days. Each
intravenous
dose
should
infused
over
hour.
Treatment
should
continued
with
SPORANOX oral solution 200 mg (20 ml) b.i.d. until resolution of clinically significant
neutropenia. The safety and efficacy of SPORANOX use exceeding 28 days in empiric therapy
of febrile patients with suspected systemic mycoses is not known.
Use in
pediatric patients
Clinical data on the use of SPORANOX oral solution in pediatric patients are limited. The use
of SPORANOX oral solution in pediatric patients is not recommended unless it is determined
that the potential benefit outweighs the potential risks. See section 4.4 Special warnings and
special precautions for use.
Prophylaxis of fungal infections: there are no efficacy data available in neutropenic children.
Limited safety experience is available with a dose of 5 mg/kg per day administered in two
intakes. The incidence of adverse events such as diarrhea, abdominal pain, vomiting, fever, rash
and mucositis was higher than in adults. However, it is not clear to what extent this is
attributable to SPORANOX oral solution or the chemotherapy.
Use in elderly
Clinical data on the use of SPORANOX oral solution in elderly patients are limited, it is
advised to use SPORANOX oral solution in these patients only if it is determined that the
potential benefits outweighs the potential risks. In general, it is recommended that the dose
selection for an elderly patient should be taken into consideration, reflecting the greater
frequency of decreased hepatic, renal, or cardiac function, and of concomitant disease or other
drug therapy.See Section 4.4 Special warnings and special precautions for use.
Sporanox oral sol PI _approved_July_13
Use in patients with hepatic impairment
Limited data are available on the use of oral itraconazole in patients with hepatic impairment.
Caution should be exercised when this drug is administered in this patient population. (See
Section 5.2 Pharmacokinetic properties, Special populations, Hepatic impairment)
Use in patients with renal impairment
Limited data are available on the use of oral itraconazole in patients with renal impairment. The
exposure of itraconazole may be lower in some patients with renal insufficiency. Caution
should be exercised when this drug is administered in this patient population and adjusting the
dose may be considered.
4.3. Contraindications
-SPORANOX oral solution is contraindicated in patients with known hypersensitivity to
itraconazole or to any of the excipients.
-Co-administration of the following drugs is contraindicated with Sporanox Oral Solution (see also
4.5 Interaction with other medicinal products and other forms of interaction):
- CYP3A4 metabolised substrates that can prolong the QT-interval e.g., astemizole, bepridil,
cisapride, dofetilide, levacetylmethadol (levomethadyl), mizolastine, pimozide, quinidine, sertindole
and terfenadine are contraindicated with Sporanox oral solution. Co-administration may result in
increased plasma concentrations of these substrates, which can lead to QT prolongation and rare
occurrences of
torsade de pointes.
- CYP3A4 metabolized HMG-CoA reductase inhibitors such as atorvastatin, lovastatin and
simvastatin
- Triazolam and oral midazolam
- Ergot alkaloids such as dihydroergotamine, ergometrine (ergonovine), ergotamine and
methylergometrine (methylergonovine).
- Eletriptan
- Nisoldipine
-Sporanox oral solution should not be administered to patients with evidence of ventricular
dysfunction such as congestive heart failure (CHF) or a history of CHF except for the
treatment of life-threatening or other serious infections. See Section 4.4 Special warnings and
special precautions for use.
Sporanox oral sol PI _approved_July_13
-SPORANOX oral solution must not be used during pregnancy (except for life-threatening
cases). See Section 4.6 Pregnancy and lactation and Fertility.
Women of childbearing potential taking SPORANOX oral solution should use contraceptive
precautions. Effective contraception should be continued until the menstrual period following
the end of SPORANOX oral solution therapy.
4.4. Special warnings and special precautions for use
Cardiac effects
In a healthy volunteer study with SPORANOX IV, a transient asymptomatic decrease of the
left ventricular ejection fraction was observed; this resolved before the next infusion. The
clinical relevance of these findings to the oral formulations is unknown.
Itraconazole has been shown to have a negative inotropic effect and SPORANOX has been
associated with reports of congestive heart failure. Heart failure was more frequently reported
among spontaneous reports of 400 mg total daily dose than among those of lower total daily
doses, suggesting that the risk of heart failure might increase with the total daily dose of
itraconazole.
SPORANOX should not be used in patients with congestive heart failure or with a history of
congestive
heart
failure
unless
benefit
clearly
outweighs
risk.
This
individual
benefit/risk assessment should take into consideration factors such as the severity of the
indication, the dosing regimen, (e.g., total daily dose), and individual risk factors for congestive
heart failure. These risk factors include cardiac disease, such as ischemic and valvular disease;
significant pulmonary disease, such as chronic obstructive pulmonary disease; and renal failure
and other edematous disorders. Such patients should be informed of the signs and symptoms of
congestive heart failure, should be treated with caution, and should be monitored for signs and
symptoms of congestive heart failure during treatment; if such signs or symptoms do occur
during treatment, SPORANOX should be discontinued.
Calcium channel blockers can have negative inotropic effects which may be additive to those of
itraconazole. In addition itraconazole can inhibit the metabolism of calcium channel blockers.
Therefore, caution should be used when co-administering itraconazole and calcium channel
blockers due to an increased risk of CHF.
Sporanox oral sol PI _approved_July_13
Interaction potential
Coadministration of specific drugs with itraconazole may result in changes in efficacy of
itraconazole and/or the coadministered drug, life-threatening effects and/or sudden death.
Drugs that are contraindicated, not recommended or recommended for use with caution in
combination with itraconazole are listed in ( Section 4.5: Interaction with other medicinal
products and other forms of interaction).
Cystic fibrosis
In cystic fibrosis patients, variability in therapeutic levels of itraconazole was observed with
steady state dosing of oral solution using 2.5 mg/kg bid. Steady state concentrations of >
250 ng/mL were achieved in approximately 50% of subjects greater than 16 years of age, but in
none of the patients less than 16 years of age. If a patient does not respond to SPORANOX oral
solution, consideration should be given to switching to SPORANOX IV or to alternative
therapy.
Use in
pediatric patients
Clinical data on the use of SPORANOX oral solution in pediatric patients are limited. The use
of SPORANOX oral solution in pediatric patients is not recommended unless it is determined
that the potential benefit outweighs the potential risks.
Use in elderly
Clinical data on the use of SPORANOX oral solution in elderly patients are limited. It is
advised to use SPORANOX oral solution in these patients only if it is determined that the
potential benefit outweighs the potential risks. In general, it is recommended that the dose
selection for an elderly patient should be taken into consideration, reflecting the greater
frequency of decreased hepatic, renal, or cardiac function, and of concomitant disease or other
drug therapy.
Hepatic effects
Very rare cases of serious hepatotoxicity, including some cases of fatal acute liver failure, have
occurred with the use of SPORANOX. Most of these cases involved patients who, had pre-
existing liver disease, were treated for systemic indications, had significant other medical
conditions and/or were taking other hepatotoxic drugs. Some patients had no obvious risk
factors for liver disease. Some of these cases were observed within the first month of treatment,
Sporanox oral sol PI _approved_July_13
including some within the first week. Liver function monitoring should be considered in
patients receiving SPORANOX treatment. Patients should be instructed to promptly report to
their physician signs and symptoms suggestive of hepatitis such as anorexia, nausea, vomiting,
fatigue,
abdominal
pain
dark
urine.
these
patients
treatment
should
stopped
immediately and liver function testing should be conducted.
Limited data are available on the use of oral itraconazole in patients with hepatic impairment.
Caution should be exercised when the drug is administered in this patient population. It is
recommended that patients with impaired hepatic function be carefully monitored when
taking itraconazole. It is recommended that the prolonged elimination half-life of itraconazole
observed in the single oral dose clinical trial with itraconazole capsules in cirrhotic patients
be considered when deciding to initiate therapy with other medications metabolized by
CYP3A4.
In patients with elevated or abnormal liver enzymes or active liver disease, or who have
experienced liver toxicity with other drugs, treatment with SPORANOX oral solution is
strongly discouraged unless there is a serious or life threatening situation where the expected
benefit exceeds the risk. It is recommended that liver function monitoring should be done in
patients with pre-existing hepatic function abnormalities or those who have experienced liver
toxicity with other medications.
(See Pharmacokinetic Properties - Special Populations, Hepatic impairment.)
Renal impairment
Limited data are available on the use of oral itraconazole in patients with renal impairment. The
exposure of itraconazole may be lower in some patients with renal insufficiency. Caution
should be exercised when this drug is administered in this patient population and adjusting the
dose may be considered
Treatment of severely neutropenic patients
SPORANOX
oral
solution
treatment
oral
and/or
esophageal
candidosis
investigated in severely neutropenic patients. Due to the pharmacokinetic properties (See
Section 5.2.), SPORANOX oral solution is not recommended for initiation of treatment in
patients at immediate risk of systemic candidosis.
Cross-hypersensitivity
Sporanox oral sol PI _approved_July_13
There is no information regarding cross-hypersensitivity between itraconazole and other azole
antifungal agents. Caution should be used in prescribing SPORANOX oral solution to patients
with hypersensitivity to other azoles.
Neuropathy
If neuropathy occurs that may be attributable to SPORANOX oral solution, the treatment
should be discontinued.
Hearing Loss
Transient or permanent hearing loss has been reported in patients receiving treatment with
itraconazole. Several of these reports included concurrent administration of quinidine which is
contraindicated (See Sections 4.3 Contraindications and 4.5 Interaction with other medicinal
products and other forms of interaction, 2. Effect of itraconazole on the metabolism of other
drugs). The hearing loss usually resolves when treatment is stopped, but can persist in some
patients.
Cross-resistance
In systemic candidosis, if fluconazole-resistant strains of Candida species are suspected, it
cannot be assumed that these are sensitive to itraconazole, hence it is recommended to have
their sensitivity tested before the start of itraconazole therapy.
Interchangeability
It is not recommended that SPORANOX capsules and SPORANOX oral solution be used
interchangeably. This is because drug exposure is greater with the oral solution than with the
capsules when the same dose of drug is given.
Sporanox Oral Solution contains sorbitol and should not be given to patients with rare
hereditary problems of fructose intolerance.
4.5. Interaction with other medicinal products and other forms of interaction
Itraconazole is mainly metabolized through CYP3A4. Other substances that either share this
metabolic pathway or modify CYP3A4 activity may influence the pharmacokinetics of
itraconazole. Similarly, itraconazole may modify the pharmacokinetics of other substances
that share this metabolic pathway. Itraconazole is a potent CYP3A4 inhibitor and a P-
glycoprotein inhibitor. When using concomitant medication, it is recommended that the
Sporanox oral sol PI _approved_July_13
corresponding label be consulted for information on the route of metabolism and the
possible need to adjust dosages.
Drugs that may decrease itraconazole plasma concentrations
Coadministration of itraconaozle with potent enzyme inducers of CYP3A4 may decrease
the bioavailability of itraconazole and hydroxy-itraconazole to such an extent that efficacy
may be largely reduced. Examples include:
Antibacterials: isoniazid, rifabutin (see also under Drugs that may have their plasma
concentrations increased by itraconazole), rifampicin.
Anticonvulsants: carbamazepine, (see also under Drugs that may have their plasma
concentrations increased by itraconazole), phenobarbital, phenytoin.
Antivirals: efavirenz, nevirapine.
Hypericum perforatum (St. John’s wort).
Therefore, administration of potent enzyme inducers of CYP3A4 with itraconazole is not
recommended. It is recommended that the use of these drugs be avoided from 2 weeks
before and during treatment with itraconazole, unless the benefits outweigh the risk of
potentially reduced itraconazole efficacy. Upon coadministration, it is recommended that
the antifungal activity be monitored and the itraconazole dose increased as deemed
necessary.
Drugs that may increase itraconazole plasma concentrations
Potent inhibitors of CYP3A4 may increase the bioavailability of itraconazole. Examples
include:
Antibacterials:ciprofloxacin, clarithromycin, erythromycin;
Antivirals: ritonavir-boosted darunavir, ritonavir-boosted fosamprenavir, indinavir
(see also under Drugs that may have their plasma concentrations increased by
itraconazole),
ritonavir
(see
also
under
Drugs
that
have
their
plasma
concentrations increased by itraconazole),
recommended
that
these
drugs
used
with
caution
when
coadministered
with
itraconazole
oral
solution.
recommended
that
patients
must
take
itraconazole
Sporanox oral sol PI _approved_July_13
concomitantly with potent inhibitors of CYP3A4 be monitored closely for signs or symptoms
of increased or prolonged pharmacologic effects of itraconazole, and the itraconazole dose be
decreased as deemed necessary. When appropriate, it is recommended that itraconazole plasma
concentrations be measured.
Drugs that may have their plasma concentrations increased by itraconazole
Itraconazole and its major metabolite, hydroxy-itraconazole, can inhibit the metabolism of
drugs metabolized by CYP3A4 and can inhibit the drug transport by P-glycoprotein, which
may result in increased plasma concentrations of these drugs and/or their active metabolite(s)
when they are administered with itraconazole. These elevated plasma concentrations may
increase or prolong both therapeutic and adverse effects of these drugs. CYP3A4-metabolized
drugs known to prolong the QT interval may be contraindicated with itraconazole, since the
combination may lead to ventricular tachyarrhythmias including occurrences of torsade de
pointes, a potentially fatal arrhythmia. Once treatment is stopped, itraconazole plasma
concentrations decrease to an almost undetectable concentration within 7 to 14 days, depending
on the dose and duration of treatment. In patients with hepatic cirrhosis or in subjects receiving
CYP3A4 inhibitors, the decline in plasma concentrations may be even more gradual. This is
particularly important when initiating therapy with drugs whose metabolism is affected by
itraconazole.
The interacting drugs are categorized as follows:
-‘Contraindicated’: Under no circumstances is the drug to be coadministered with
itraconazole, and up to two weeks after discontinuation of treatment with itraconazole.
-‘Not recommended’: It is recommended that the use of the drug be avoided during
and up to two weeks after discontinuation of treatment with itraconazole, unless the
benefits outweigh the potentially increased risks of side effects. If coadministration
cannot
avoided,
clinical
monitoring
signs
symptoms
increased
prolonged effects or side effects of the interacting drug is recommended, and its
dosage be reduced or interrupted as deemed necessary. When appropriate, it is
recommended that plasma concentrations be measured.
-‘Use
with
caution’:
Careful
monitoring
recommended
when
drug
coadministered with itraconazole. Upon coadministration, it is recommended that
patients be monitored closely for signs or symptoms of increased or prolonged effects
or side effects of the interacting drug, and its dosage be reduced as deemed necessary.
When appropriate, it is recommended that plasma concentrations be measured.
Examples
drugs
that
have
their
plasma
concentrations
increased
itraconazole presented by drug class with advice regarding coadministration with
itraconazole:
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Drug Class
Contraindicated
Not Recommended
Use with Caution
Alpha Blockers
tamsulosin
Analgesics
levacetylmethadol
(levomethadyl),
methadone
Fentanyl
alfentanil,
buprenorphine
sublingual,
oxycodone
Antiarrhythmics
disopyramide,
dofetilide,
dronedarone,
quinidine
digoxin
Antibacterials
rifabutin
Anticoagulants
Antiplatelet Drugs
rivaroxaban
coumarins,
cilostazol,
dabigatran
Anticonvulsants
carbamazepine
Antidiabetics
repaglinide,
saxagliptin
Antihelmintics
Antiprotozoals
Halofantrine
Praziquantel
Antihistamines
astemizole,
mizolastine,
terfenadine
ebastine
Antimigraine Drugs
ergot alkaloids, such
Sporanox oral sol PI _approved_July_13
Drug Class
Contraindicated
Not Recommended
Use with Caution
dihydroergotamine,
ergometrine
(ergonovine),
ergotamine,
methylergometrine
(methylergonovine)
eletriptan
Antineoplastics
irinotecan
dasatinib,
nilotinib,
trabectedin
bortezomib,
busulphan,
docetaxel,
erlotinib,
ixabepilone,
lapatinib,
trimetrexate,
vinca alkaloids
Antipsychotics,
Anxiolytics
Hypnotics
lurasidone,
oral midazolam,
pimozide,
sertindole,
triazolam
alprazolam,
aripiprazole,
brotizolam,
buspirone,
haloperidol,
midazolam IV,
perospirone,
quetiapine,
ramelteon,
Sporanox oral sol PI _approved_July_13
Drug Class
Contraindicated
Not Recommended
Use with Caution
risperidone
Antivirals
maraviroc,
indinavir
ritonavir
saquinavir
Beta Blockers
nadolol
Calcium
Channel
Blockers
bepridil,
felodipine,
lercanidipine,
nisoldipine
other dihydropyridines,
including verapamil
Cardiovascular Drugs,
Miscellaneous
ivabradine,
ranolazine
aliskiren
Diuretics
eplerenone
Gastrointestinal Drugs
cisapride,
aprepitant,
domperidone
Immunosuppressants
everolimus
budesonide,
ciclesonide,
cyclosporine,
dexamethasone,
fluticasone,
methylprednisolone,
rapamycin (also known
as sirolimus),
tacrolimus,
Sporanox oral sol PI _approved_July_13
Drug Class
Contraindicated
Not Recommended
Use with Caution
temsirolimus
Lipid
Regulating
Drugs
lovastatin,
simvastatin,
atrovastatin
Respiratory Drugs
salmeterol
SSRIs, Tricyclics and
Related
Antidepressants
reboxetine
Urological Drugs
vardenafil
fesoterodine.
imidafenacin,
sildenafil,
solifenacin,
tadalafil,
tolterodine
Other
colchicine, in
subjects with renal
or hepatic
impairment
colchicine
alitretinoin
(oral
formulation),
cinacalcet,
mozavaptan,
tolvaptan
loperamide
See also under Drugs that may decrease itraconazole plasma concentrations
See also under Drugs that may increase itraconazole plasma concentrations
Drugs that may have their plasma concentrations decreased by itraconazole
Sporanox oral sol PI _approved_July_13
Coadministration of itraconazole with the NSAID meloxicam may decrease the plasma
concentration of meloxicam. It is recommended that meloxicam be used with caution when
coadministered with itraconazole, and its effects or side effects be monitored. It is
recommended that the dosage of meloxicam, if coadministered with itraconazole, be adapted if
necessary.
Pediatric Population
Interaction studies have only been performed in adults.
4.6. Pregnancy, lactation
and Fertility
Pregnancy
SPORANOX must not be used during pregnancy except for life-threatening cases where the
potential benefit to the mother outweighs the potential harm to the fetus (See Section 4.3
Contraindications).
In animal studies itraconazole has shown reproduction toxicity (See Section 5.3 Preclinical
safety data).
There is limited information on the use of SPORANOX during pregnancy. During post-
marketing experience, cases of congenital abnormalities have been reported. These cases
included skeletal, genitourinary tract, cardiovascular and ophthalmic malformations as well as
chromosomal and multiple malformations. A causal relationship with SPORANOX has not
been established.
Epidemiological data on exposure to SPORANOX during the first trimester of pregnancy –
mostly in patients receiving short-term treatment for vulvovaginal candidosis – did not show an
increased risk for malformations as compared to control subjects not exposed to any known
teratogens.
Women of childbearing potential
Women of childbearing potential taking SPORANOX oral solution should use contraceptive
precautions. Effective contraception should be continued until the menstrual period following
the end of SPORANOX therapy.
Lactation
Sporanox oral sol PI _approved_July_13
A very small amount of itraconazole is excreted in human milk. The expected benefits of
treatment with SPORANOX oral solution should therefore be weighed against the potential
risk of breast-feeding. In case of doubt, the patient should not breast-feed.
Fertility
Refer to
Non-Clinical Information
in animal
fertility information relevant to itraconazole
and hydroxypropyl-β-cyclodextrin.
4.7. Effects on ability to drive and use machines
No studies on the effects on the ability to drive and use machines have been performed. When
driving
vehicles
operating
machinery
possibility
adverse
reactions
such
dizziness, visual disturbances and hearing loss (See Adverse Reactions.), which may occur in
some instances, must be taken into account.
4.8. Undesirable effects
Throughout this section, adverse reactions are presented. Adverse reactions are adverse events
that were considered to be reasonably associated with the use of itraconazole based on the
comprehensive assessment of the available adverse event information. A causal relationship with
itraconazole cannot be reliably established in individual cases. Further, because clinical trials are
conducted under widely varying conditions, adverse reaction rates observed in the clinical trials
of a drug cannot be directly compared to rates in the clinical trials of another drug and may not
reflect the rates observed in clinical practice.
Clinical Trial Data
The safety of SPORANOX oral solution was evaluated in 889 patients who participated in six
double-blind and four open-label clinical trials. Of the 889 patients treated with SPORANOX oral
solution, 624 patients were treated with SPORANOX oral solution during the double-blind trials.
All 889 patients received at least one dose of SPORANOX oral solution for the treatment of
oropharyngeal and esophageal candidiasis and provided safety data. Adverse drug reactions
(ADRs) reported for ≥1% of patients treated with SPORANOX oral solution in these clinical
trials are shown in Table 1.
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Table 1:
Adverse Drug Reactions Reported by ≥1% of
Patients Treated with SPORANOX Oral Solution
in 10 Clinical Trials
System Organ Class
Adverse Drug Reaction
TRADENAME
Oral Solution
(N=889)
Nervous System Disorders
Headache
Dysgeusia
Dizziness
Respiratory, Thoracic and Mediastinal
Disorders
Cough
Gastrointestinal Disorders
Diarrhea
Nausea
Vomiting
Abdominal pain
Dyspepsia
Skin and Subcutaneous Tissue Disorders
Rash
General Disorders and Administration Site
Conditions
Pyrexia
Adverse drug reactions that occurred in <1% of patients treated with SPORANOX oral solution
in these clinical trials are listed in Table 2.
Table 2:
Adverse Drug Reactions Reported by <1% of
Patients Treated with SPORANOX Oral
Solution in 10 Clinical Trials
System Organ Class
Adverse Drug Reaction
Blood and Lymphatic System Disorders
Leukopenia
Thrombocytopenia
Immune System Disorders
Hypersensitivity
Metabolism and Nutrition Disorders
Hypokalemia
Nervous System Disorders
Hypoesthesia
Neuropathy peripheral
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Paresthesia
Ear and Labyrinth Disorders
Tinnitus
Cardiac Disorders
Cardiac failure
Gastrointestinal Disorders
Constipation
Hepatobiliary Disorders
Hepatic failure
Hyperbilirubinemia
Skin and Subcutaneous Tissue Disorders
Pruritus
Urticaria
Musculoskeletal and Connective Tissue Disorders
Arthralgia
Myalgia
Reproductive System and Breast Disorders
Menstrual disorder
General Disorders and Administration Site Conditions
Edema
The following is a list of additional ADRs associated with itraconazole that have been reported in
clinical trials of SPORANOX capsules and SPORANOX IV, excluding the ADR term “Injection
site inflammation” which is specific to the injection route of administration.
Infections and Infestations:
Sinusitis, Upper respiratory tract infection, Rhinitis
Blood and Lymphatic System Disorders:
Granulocytopenia
Immune System Disorders:
Anaphylactoid reaction
Metabolism and Nutrition Disorders:
Hyperglycemia, Hyperkalemia, Hypomagnesemia
Psychiatric Disorders:
Confusional state
Nervous System Disorders:
Somnolence, Tremor
Cardiac Disorders:
Left ventricular failure, Tachycardia
Vascular Disorders:
Hypertension, Hypotension
Respiratory, Thoracic and Mediastinal Disorders:
Pulmonary edema, Dysphonia
Gastrointestinal Disorders
: Gastrointestinal disorder, Flatulence
Hepatobiliary Disorders:
Hepatitis, Jaundice, Hepatic function abnormal
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Skin and Subcutaneous Tissue Disorders:
Rash erythematous, Hyperhidrosis
Renal and Urinary Disorders:
Renal impairment, Pollakiuria, Urinary incontinence
Reproductive System and Breast Disorders:
Erectile dysfunction
General Disorders and Administration Site Conditions:
Generalized edema, Face edema,
Chest pain, Pain, Fatigue, Chills
Investigations:
Alanine aminotransferase increased, Aspartate aminotransferase increased, Blood
alkaline phosphatase increased, Blood lactate dehydrogenase increased, Blood urea increased,
Gamma-glutamyltransferase increased, Hepatic enzyme increased, Urine analysis abnormal
Pediatrics
The safety of SPORANOX oral solution was evaluated in 250 pediatric patients aged 6 months to
14 years who participated in five open-label clinical trials. These patients received at least one
dose of SPORANOX oral solution for prophylaxis of fungal infections or for treatment of oral
thrush or systemic fungal infections and provided safety data.
Based on pooled safety data from these clinical trials, the very common reported ADRs in
pediatric
patients
were
Vomiting
(36.0%),
Pyrexia
(30.8%),
Diarrhea
(28.4%),
Mucosal
inflammation (23.2%), Rash (22.8%), Abdominal pain (17.2%), Nausea (15.6%), Hypertension
(14.0%), and Cough (11.2%). The nature of ADRs in pediatric patients is similar to that observed
in adult subjects, but the incidence is higher in the pediatric patients.
Post marketing Experience
Adverse drug reactions first identified during post-marketing experience with SPORANOX (all
formulations) are included in Table 3 . The frequencies are provided according to the following
convention:
Very common
≥1/10
Common
≥1/100 and <1/10
Uncommon
≥1/1000 and <1/100
Rare
≥1/10,000 and <1/1000
Very rare
<1/10,000, including isolated reports.
In Table 3, ADRs are presented by frequency category based on spontaneous reporting rates.
Sporanox oral sol PI _approved_July_13
Table 3:
Adverse Drug Reactions Identified During Post-
Marketing Experience with SPORANOX by
Frequency Category Estimated from Spontaneous
Reporting Rates
Immune System Disorders
Very rare
Serum sickness, Angioneurotic edema,
Anaphylactic reaction
Metabolism and Nutrition Disorders
Very rare
Hypertriglyceridemia
Eye Disorders
Very rare
Visual disturbances (including diplopia and
vision blurred)
Ear and Labyrinth Disorders
Very rare
Transient or permanent hearing loss
Cardiac Disorders
Very rare
Congestive heart failure
Respiratory, Thoracic and Mediastinal Disorders
Common
Dyspnea
Gastrointestinal Disorders
Very rare
Pancreatitis
Hepatobiliary Disorders
Very rare
Serious hepatotoxicity (including some cases of
fatal acute liver failure)
Common
Hepatic enzyme increased
Skin and Subcutaneous Tissue Disorders
Very rare
Toxic epidermal necrolysis, Stevens-Johnson
syndrome, Acute generalized exanthematous
pustulosis, Erythema multiforme, Exfoliative
dermatitis, Leukocytoclastic vasculitis, Alopecia,
Photosensitivity
Investigations
Very rare
Blood creatine phosphokinase increased
4.9. Overdose
Symptoms and signs
In general, adverse events reported with overdose have been consistent with those reported for
itraconazole use. (See Adverse Reactions.)
Sporanox oral sol PI _approved_July_13
Treatment
In the event of an overdose, supportive measures should be employed. Activated charcoal may
be given if considered appropriate. Itraconazole cannot be removed by hemodialysis.
No specific antidote is available.
5. PHARMACOLOGICAL PROPERTIES
5.1. Pharmacodynamic properties
Pharmacotherapeutic classification
Antimycotic for systemic use, triazole derivatives
ATC code: J02A C02
Mechanism of action
In vitro
studies have demonstrated that itraconazole impairs the synthesis of ergosterol in
fungal cells. Ergosterol is a vital cell membrane component in fungi. Impairment of its
synthesis ultimately results in an antifungal effect.
Pharmacodynamic effects
Microbiology
Itraconazole, a triazole derivative, has a broad spectrum of activity.
For itraconazole, breakpoints have only been established for
Candida
spp. from superficial
mycotic
infections
(CLSI
M27-A2,
breakpoints
have
been
established
EUCAST
methodology). The CLSI breakpoints are as follows: susceptible ≤0.125; susceptible, dose-
dependent 0.25-0.5 and resistant ≥1 µg/mL. Interpretive breakpoints have not been established
for the filamentous fungi.
In vitro
studies demonstrate that itraconazole inhibits the growth of a broad range of fungi
pathogenic for humans at concentrations usually ≤1 µg/ml. These include:
dermatophytes (
Trichophyton spp.
Microsporum spp.
Epidermophyton floccosum
); yeasts
Candida
spp.
including
C.
albicans,
C.
tropicalis
C.
parapsilosis
C.
krusei
Cryptococcus neoformans, Malassezia spp.
Trichosporon spp.
Geotrichum spp.
Aspergillus
spp.
Histoplasma spp.
; ., including
H. capsulatum Paracoccidioides brasiliensis
Sporothrix
Sporanox oral sol PI _approved_July_13
schenckii
Fonsecaea spp.
Cladosporium spp.
Blastomyces dermatitidis
Coccidiodes immitis
Pseudallescheria boydii
Penicillium marneffei
; and various other yeasts and fungi.
Candida krusei, Candida glabrata
Candida tropicalis
are generally the least susceptible
Candida
species, with some isolates showing unequivocal resistance to itraconazole
in vitro
The principal fungus types that are not inhibited by itraconazole are
Zygomycetes
(e.g.
Rhizopus spp.
Rhizomucor spp.
Mucor spp.
Absidia spp.
Fusarium spp.
Scedosporium
spp.
Scopulariopsis spp.
Azole resistance appears to develop slowly and is often the result of several genetic mutations.
Mechanisms that have been described are overexpression of ERG11, which encodes the target
enzyme 14α-demethylase, point mutations in ERG11 that lead to decreased target affinity
and/or
transporter
overexpression
resuling
increased
efflux.
Cross-resistance
between
members of the azole class has been observed within
Candida
spp., although resistance to one
member of the class does not necessarily confer resistance to other azoles. Itraconazole-
resistant strains of
Aspergillus fumigatus
have been reported.
5.2. Pharmacokinetic properties
Itraconazole
General pharmacokinetic characteristics
Peak plasma concentrations are reached within 2.5 hours following administration of the oral
solution. As a consequence of non-linear pharmacokinetics, itraconazole accumulates in plasma
during multiple dosing. Steady-state concentrations are generally reached within about 15 days,
with C
and AUC values 4 to 7-fold higher than those seen after a single dose. Steady-state
values of about 2 µg/ml are reached after oral administration of 200 mg once daily. The
terminal half-life of itraconazole generally ranges from 16 to 28 hours after single dose and
increases to 34 to 42 hours with repeated dosing. Once treatment is stopped, itraconazole
plasma concentrations decrease to an almost undetectable concentration within 7 to 14 days,
depending on the dose and duration of treatment. Itraconazole mean total plasma clearance
following intravenous administration is 278 ml/min. Itraconazole clearance decreases at higher
doses due to saturable hepatic metabolism.
Absorption
Itraconazole
rapidly
absorbed
after
administration
oral
solution.
Peak
plasma
concentrations of itraconazole are reached within 2.5 hours following administration of the oral
Sporanox oral sol PI _approved_July_13
solution under fasting conditions. The observed absolute bioavailability of itraconazole under
fed conditions is about 55% and increases by 30% when the oral solution is taken in fasting
conditions.
Itraconazole exposure is greater with the oral solution than with the capsule formulation when
the same dose of drug is given. (See
Warnings and Precautions
Distribution
Most of the itraconazole in plasma is bound to protein (99.8%) with albumin being the main
binding component (99.6% for the hydroxy- metabolite). It has also a marked affinity for lipids.
Only 0.2% of the itraconazole in plasma is present as free drug. Itraconazole is distributed in a
large apparent volume in the body (> 700 L), suggesting extensive distribution into tissues:
Concentrations in lung, kidney, liver, bone, stomach, spleen and muscle were found to be two
to three times higher than corresponding concentrations in plasma, and the uptake into
keratinous tissues, skin in particular, up to four times higher.
Concentrations in the cerebrospinal fluid are much lower than in plasama, but efficacy has been
demonstrated against infections present in the cerebrospinal fluid.
Metabolism
Itraconazole is extensively metabolized by the liver into a large number of metabolites.
In vitro
studies have shown that CYP3A4 is the major enzyme involved in the metabolism of
itraconazole.
main
metabolite is hydroxy-itraconazole
which has
in
vitro
antifungal
activity comparable to itraconazole: trough plasma concentrations of this metabolite are about
twice those of itraconazole.
Excretion
Itraconazole is excreted mainly as inactive metabolites in urine (35%) and in feces (54%)
within one week of an oral solution dose. Renal excretion of itraconazole and the active
metabolite hydroxy-itraconazole account for less than 1% of an intravenous dose. Based on an
oral radiolabeled dose, fecal excretion of unchanged drug ranges from 3% to 18% of the dose.
As re-distribution of itraconazole from keratinous tissues appears to be negligible, elimination
of itraconazole from these tissues is related to epidermal regeneration. Contrary to plasma, the
concentration in skin persists for 2 to 4 weeks after discontinuation of a 4-week treatment and
in nail keratin – where itraconazole can be detected as early as 1 week after start of treatment –
for at least six months after the end of a 3-month treatment period.
Sporanox oral sol PI _approved_July_13
Special Populations
Hepatic impairment
Itraconazole
predominantly
metabolized
liver.
pharmacokinetic
study
conducted in 6 healthy and 12 cirrhotic subjects who were administered a single 100-mg dose
of itraconazole as a capsule. A statistically significant reduction in mean C
(47%) and a
twofold increase in the elimination half-life (37 ± 17 hours vs. 16 ± 5 hours) of itraconazole
were noted in cirrhotic subjects compared with healthy subjects.
However overall exposure to itraconazole, based on AUC was similar in cirrhotic patients and
in healthy subjects. Data are not available in cirrhotic patients during long-term use of
itraconazole. (See Sections 4.2 Posology and method of administration, and 4.4 Special
warnings and special precautions for use.)
Renal impairment
Limited data are available on the use of oral itraconazole in patients with renal impairment.
A pharmacokinetic study using a single 200-mg dose of itraconazole (four 50-mg capsules) was
conducted in three groups of patients with renal impairment (uremia: n=7; hemodialysis: n=7;
and continuous ambulatory peritoneal dialysis: n=5). In uremic subjects with a mean creatinine
clearance of 13 ml/min. × 1.73 m
, the exposure, based on AUC, was slightly reduced
compared with normal population parameters. This study did not demonstrate any significant
effect of hemodialysis or continuous ambulatory peritoneal dialysis on the pharmacokinetics of
itraconazole (T
, and AUC
0-8h
). Plasma concentration-versus-time profiles showed wide
intersubject variation in all three groups.
After a single intravenous dose, the mean terminal half-lives of itraconazole in patients with
mild (defined in this study as CrCl 50-79 ml/min), moderate (defined in this study as CrCl 20-
49 ml/min), and severe renal impairment (defined in this study as CrCl <20 ml/min) were
similar to that in healthy subjects, (range of means 42-49 hours vs 48 hours in renally impaired
patients and healthy subjects, respectively.) Overall exposure to itraconazole, based on AUC,
was decreased in patients with moderate and severe renal impairment by approximately 30%
and 40%, respectively, as compared with subjects with normal renal function.
Data are not available in renally impaired patients during long-term use of itraconazole.
Dialysis has no effect on the half-life or clearance of itraconazole or hydroxy-itraconazole. (See
also
Dosage and
Administration
Warnings and
Precautions
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Pediatrics
Limited
pharmacokinetic
data
available
itraconazole
pediatric
population. Clinical pharmacokinetic studies in children and adolescents aged between 5
months and 17 years were performed with itraconazole capsules, oral solution or intravenous
formulation Individual doses with the capsule and oral solution formulation ranged from 1.5 to
12.5 mg/kg/day, given as once-daily or twice-daily administration. The intravenous formulation
was given either as a 2.5 mg/kg single infusion, or a 2.5 mg/kg infusion given once daily or
twice daily. For the same daily dose, twice daily dosing compared to single daily dosing
yielded peak and trough concentrations comparable to adult single daily dosing. No significant
age dependence was observed for itraconazole AUC and total body clearance, while weak
associations between age and itraconazole distribution volume, C
and terminal elimination
rate were noted. Itraconazole apparent clearance and distribution volume seemed to be related
to weight.
HydroxypropylßCyclodextrin
The oral bioavailability of hydroxypropyl-β-cyclodextrin given as a solubilizer of itraconazole
in oral solution is on average lower than 0.5% and is similar to that of hydroxypropyl-β-
cyclodextrin
alone.
This
oral
bioavailability
hydroxypropyl-β-cyclodextrin
modified by the presence of food and is similar after single and repeated administrations.
5.3. NON CLINICAL INFORMATION
Itraconazole
Itraconazole has been tested in a standard battery of non-clinical safety studies.
Acute toxicity studies with itraconazole in mice, rats, guinea pigs and dogs indicate a wide
safety margin. Sub (chronic) oral toxicity studies in rats and dogs revealed several target organs
or tissues: adrenal cortex, liver and mononuclear phagocyte system as well as disorders of the
lipid metabolism presenting as xanthoma cells in various organs.
At high doses, histological investigations of adrenal cortex showed a reversible swelling with
cellular hypertrophy of the zona reticularis and fasciculata, which was sometimes associated
with a thinning of the zona glomerulosa. Reversible hepatic changes were found at high doses.
Slight changes were observed in the sinusoidal cells and vacuolation of the hepatocytes, the
latter indicating cellular dysfunction, but without visible hepatitis or hepatocellular necrosis.
Sporanox oral sol PI _approved_July_13
Histological
changes
mononuclear
phagosystem
were
mainly
characterized
macrophages with increased proteinaceous material in various parenchymal tissues.
A global lower bone mineral density was observed in juvenile dogs after chronic itraconazole
administration.
In three toxicology studies using rats, itraconazole induced bone defects. The induced defects
included reduced bone plate activity, thinning of the zona compacta of the large bones, and
increased bone fragility.
Carcinogenicity and Mutagenicity
Itraconazole is not a primary carcinogen in rats or mice. In male rats, however, there was a
higher incidence of soft-tissue sarcoma, which is attributed to the increase in non-neoplastic,
chronic inflammatory reactions of the connective tissue as a consequence of raised cholesterol
levels and cholesterosis in connective tissue.
There are no indications of a mutagenic potential of itraconazole.
Reproductive Toxicology
Itraconazole was found to cause a dose-related increase in maternal toxicity, embryotoxicity,
and teratogenicity in rats and mice at high doses. In rats, the teratogenicity consisted of major
skeletal defects; in mice, it consisted of encephaloceles and macroglossia.
Fertility
There is no evidence of a primary influence on fertility under treatment with itraconazole.
Hydroxypropyl-β-cyclodextrin (HP-β-CD)
Single and repeated dose toxicity studies in mice, rats and dogs indicate a wide safety margin
after oral and intravenous administration of HP-β-CD. Most effects were adaptive in nature
(histological changes in the urinary tract, softening of feces related to the osmotic water
retention in the large intestine, activation of the mononuclear phagocyte system) and showed
good reversibility.
Slight liver changes occurred at doses of about 30 times the proposed human dose of HP-β-CD.
Sporanox oral sol PI _approved_July_13
Oral treatment of juvenile Beagle dogs with HP-β-CD at 1200 mg/kg for a period of up to 13
weeks with a 4-week recovery period was clinically well tolerated with no effects noted when
compared to control animals at laboratory or histopathology examination.
Carcinogenicity and Mutagenicity
No primary carcinogenicity activity was evidenced in the mouse carcinogenicity study.
In the rat carcinogenicity study, an increased incidence of neoplasms in the large intestine (at
5000 mg/kg/day) and in the exocrine pancreas (from 500 mg/kg/day) were seen.
Based
human
equivalent
dose
calculation
normalized
body
surface
area,
recommended clinical dose of TRADENAME oral solution contains approximately 1.7 times
the amount of HP-β-CD as was in the 500 mg/kg/day dose administered in rats in this
carcinogenicity study.
The slightly higher incidence of adenocarcinomas in the large intestines was linked to the
hypertrophic/hyperplastic and inflammatory changes in the colonic mucosa brought about by
HP-β-CD-induced increased osmotic forces and is considered to be of low clinical relevance.
Development of the pancreatic tumors is related to the mitogenic action of cholecystokinin in
rats. This finding was not observed in the mouse carcinogenicity study, nor in a 12-month
toxicity study in dogs or in a 2-year toxicity study in female cynomolgus monkeys. There is no
evidence that cholecystokinin has a mitogenic action in man. However, the clinical relevance of
these findings is not applicable.
HP-β-CD is not mutagenic.
The chemical structure of HP-β-CD does not raise suspicion for genotoxic activity. Tests on
DNA-damage, gene mutations and chromosome aberrations
in vitro
in vivo
did not reveal
any genotoxic activity.
Reproductive Toxicology
HP-β-CD has no direct embryotoxic and no teratogenic effect,
Fertility
HP-β-CD has no antifertile effect.
Sporanox oral sol PI _approved_July_13
6. PHARMACEUTICAL PARTICULARS
6.1. List of excipients
Hydroxypropyl-β-cyclodextrin, sorbitol liquid non-crystallising, propylene glycol, concentrated
hydrochloric
acid,
cherry
flavor
cherry
flavor
caramel,
sodium
saccharin,
sodium
hydroxide, purified water.
6.2. Incompatibilities
None known.
6.3. Shelf life
24 months as packaged for sale.
See expiry date on the outer pack.
6.4. Special precautions for storage
Store at 25°C or below.
6.5. Nature and contents of container
150 ml amber glass bottle, with child-resistant polypropylene screw cap and LDPE liner ring.
6.6. Instructions for use/handling
SPORANOX oral solution is supplied in bottles with a childproof cap, and should be opened as
follows: push the plastic screw cap down while turning it counter clockwise.
A measuring cup is supplied with the SPORANOX oral solution. Use the measuring cup just
as it sits on the bottle. Make sure that the side with the graduations (the side that holds less) is
uppermost; that is the side you have to fill. When the arrow on the side points up, the correct
side is uppermost.
MANUFACTURER
Janssen Pharmaceutica, Beerse, Belgium
REGISTRATION HOLDER
J-C Health care Ltd., Kibbutz Shefayim, 60990
העדוה העדוה
לע לע
הרמחה הרמחה
(
(
עדימ עדימ
ןולעב )תוחיטב ןולעב )תוחיטב
ל
ל
אפור אפור
ןכדועמ( ןכדועמ(
05.2013
05.2013
ךיראת
_
17-06-13
_
םש
רישכת
תילגנאב
רפסמו
םושירה
SPORANOX ORAL SOLUTION 141-49-29632-01
םש
לעב
םושירה
_
J-C HEALTH CARE LTD
.
ספוט
הז
דעוימ
טורפל
תורמחהה
דבלב
תורמחהה
תושקובמה קרפ
ןולעב טסקט
יחכונ טסקט
שדח
Indication
contraindications
SPORANOX oral solution is
contraindicated in patients with
known
hypersensitivity
itraconazole or to any of the
excipients.
Co-administration of the
following drugs is contraindicated
with SPORANOX oral solution
See also Section 4.5 Interaction
with other medicinal products and
other forms of interaction
CYP3A4
metabolized
substrates that can
prolong the QT-
interval
e.g.,
astemizole,
bepridil,
cisapride,
dofetilide,
levacetylmethadol
)levomethadyl(,
mizolastine,
pimozide,
quinidine,
sertindole
terfenadine
contraindicated
with
SPORANOX oral
solution.
administration
result
increased plasma
concentrations of
SPORANOX oral solution is contraindicated in
patients
with
known
hypersensitivity
itraconazole or to any of the excipients.
Co-administration of the following drugs a number
of CYP3A4 substrates is contraindicated with
SPORANOX oral solution
Increased plasma concentrations of these drugs,
caused by coadministration with itraconazole, may
increase or prolong both therapeutic and adverse
effects to such an extent that a potentially serious
situation may occur. For example, increased plasma
concentrations of some of these drugs can lead to
QT prolongation and ventricular tachyarrhythmias
including occurrences of torsade de pointes, a
potentially fatal arrhythmia. )See also Specific
examples are listed in Section 4.5 Interaction with
other medicinal products and other forms of
interaction (
- 2 CYP3A4
metabolized
substrates
that can prolong the QT-interval
e.g., astemizole, bepridil, cisapride,
dofetilide,
levacetylmethadol
)levomethadyl(,
mizolastine,
pimozide, quinidine, sertindole and
terfenadine are contraindicated with
SPORANOX oral solution. Co-
administration
result
increased plasma concentrations of
these substrates, which can lead to
prolongation
rare
occurrences of torsade de pointes.
- 2 CYP3A4 metabolized HMG-CoA
reductase
inhibitors
such
lovastatin and simvastatin.
- 2 -Triazolam and oral midazolam
these
substrates,
which can lead to
prolongation
rare
occurrences
torsade
pointes.
CYP3A4
metabolized
HMG-CoA
reductase
inhibitors such as
lovastatin
simvastatin.
- 1 -Triazolam
oral midazolam
Ergot
alkaloids
such
dihydroergotamin
ergometrine
)ergonovine(,
ergotamine
methylergometrin
)methylergonovin
Nisoldipine
Sporanox oral solution should
not be administered to patients
with
evidence
ventricular
dysfunction such as congestive
heart failure )CHF( or a history
of CHF except for the treatment
life-threatening
other
serious infections. See Section
4.4 Special warnings and special
precautions for use.
SPORANOX oral solution must
not be used during pregnancy
)except
life-threatening
cases(.
Section
Pregnancy and lactation
- 2 Ergot
alkaloids
such
dihydroergotamine,
ergometrine
)ergonovine(,
ergotamine
methylergometrine
)methylergonovine(.
- 2 Nisoldipine רשוא אל הז יוניש
Sporanox oral solution should not be administered
patients
with
evidence
ventricular
dysfunction such as congestive heart failure )CHF(
or a history of CHF except for the treatment of
life-threatening or other serious infections. See
Section
Special
warnings
special
precautions for use.
SPORANOX oral solution must not be used
during pregnancy )except for life-threatening
cases(. See Section 4.6 Pregnancy and lactation
and Fertility.
Posology, dosage
& administration
Use in children
Since clinical data on the use of
SPORANOX
oral
solution
pediatric patients is limited. its use in
children is not recommended unless
the potential benefit outweighs the
potential
risks.
section
Special
warnings
special
precautions for use.
Prophylaxis
fungal
infections:
Use in children pediatric patients
Since clinical data on the use of SPORANOX oral
solution in pediatric patients is are limited. The use of
SPORANOX oral solution its use in children pediatric
patients is not recommended unless it is determined that
the potential benefit outweighs the potential risks. See
section 4.4 Special warnings and special precautions for
use.
Prophylaxis of fungal infections: there are no efficacy
data available in neutropenic children. Limited safety
there are no efficacy data available in
neutropenic children. Limited safety
experience is available with a dose of
5 mg/kg per day administered in two
intakes. The incidence of adverse
events such as diarrhea, abdominal
pain,
vomiting,
fever,
rash
mucositis was higher than in adults.
However, it is not clear to what extent
this is attributable to SPORANOX
oral solution or the chemotherapy.
Use in elderly
Since clinical data on the use of
SPORANOX oral solution in elderly
patients is limited, it is advised to use
SPORANOX oral solution in these
patients only if the potential benefits
outweigh
potential
risks..See
Section 4.4 Special warnings and
special precautions for use.
Use
in
patients
with
hepatic
impairment
Limited data are available on the use
of oral itraconazole in patients with
hepatic impairment. Caution should
exercised
when
this
drug
administered
this
patient
population.
)See
Section
Pharmacokinetic properties, Special
populations, Hepatic impairment(
Use in patients with renal impairment
Limited data are available on the use
of oral itraconazole in patients with
renal impairment. Caution should be
exercised
when
this
drug
administered
this
patient
population
experience is available with a dose of 5 mg/kg per day
administered in two intakes. The incidence of adverse
events such as diarrhea, abdominal pain, vomiting,
fever, rash and mucositis was higher than in adults.
However, it is not clear to what extent this is
attributable to SPORANOX oral solution or the
chemotherapy.
Use in elderly
Since clinical data on the use of SPORANOX oral
solution in elderly patients is are limited, it is advised to
use SPORANOX oral solution in these patients only if
it is determined that the potential benefits outweighs the
potential risks. In general, it is recommended that the
dose selection for an elderly patient should be taken
into consideration, reflecting the greater frequency of
decreased hepatic, renal, or cardiac function, and of
concomitant disease or other drug therapy.See Section
4.4 Special warnings and special precautions for use.
Use in patients with hepatic impairment
Limited data are available on the use of oral
itraconazole in patients with hepatic impairment.
Caution should be exercised when this drug is
administered in this patient population. )See Section 5.2
Pharmacokinetic
properties,
Special
populations,
Hepatic impairment(
Use in patients with renal impairment
Limited data are available on the use of oral
itraconazole in patients with renal impairment.
exposure of itraconazole may be lower in some patients
with renal insufficiency. Caution should be exercised
when this
drug is
administered
in this
patient
population and adjusting the dose may be considered
Special
Warnings and
Special
Precautions for
Use
Interaction potential
SPORANOX oral solution has a
potential for clinically important drug
interactions.
)See Section 4.5: Interaction with
other medicinal products and other
forms of interaction(.
Cystic fibrosis
Interaction potential
SPORANOX oral solution has a potential for clinically
important drug interactions.
Coadministration of specific drugs with itraconazole
may result in changes in efficacy of itraconazole and/
or the coadministered drug, life-threatening effects
and/or sudden death. Drugs that are contraindicated,
not recommended or recommended for use with
caution in combination with itraconazole are listed in
)See Section 4.5: Interaction with other medicinal
In cystic fibrosis patients, variability
in therapeutic levels of itraconazole
was observed with steady state dosing
of oral solution using 2.5 mg/kg bid.
Steady
state
concentrations of >
250 ng/mL
were
achieved
approximately
subjects
greater than 16 years of age, but in
none of the patients less than 16 years
of age. If a patient does not respond
SPORANOX
oral
solution,
consideration should be given to
switching to SPORANOX IV or to
alternative therapy.
Use in children Since clinical data on
the use of SPORANOX oral solution
in pediatric patients is e limited. its
use in children is not recommended
unless the potential benefit outweighs
the potential risks.
Use in elderly
Since clinical data on the use of
SPORANOX oral solution in elderly
patients is limited. It is advised to use
SPORANOX oral solution in these
patients only if the potential benefits
outweigh the potential risks.
Hepatic effects
Very
rare
cases
serious
hepatotoxicity, including some cases
of fatal acute liver failure, have
occurred
with
SPORANOX. Most of these cases
involved
patients
who,
pre-
existing liver disease, were treated for
systemic indications, had significant
other medical conditions and/or were
taking other hepatotoxic drugs. Some
patients had no obvious risk factors
for liver disease. Some of these cases
were observed within the first month
of treatment, including some within
first
week.
Liver
function
monitoring should be considered in
patients
receiving
SPORANOX
treatment.
Patients
should
instructed to promptly report to their
physician
signs
symptoms
suggestive
hepatitis
such
anorexia, nausea, vomiting, fatigue,
abdominal pain or dark urine. In these
patients treatment should be stopped
immediately and liver function testing
products and other forms of interaction(.
Cystic fibrosis
In cystic fibrosis patients, variability in therapeutic
levels of itraconazole was observed with steady state
dosing of oral solution using 2.5 mg/kg bid. Steady
state concentrations of > 250 ng/mL were achieved in
approximately 50% of subjects greater than 16 years of
age, but in none of the patients less than 16 years of
age. If a patient does not respond to SPORANOX oral
solution, consideration should be given to switching to
SPORANOX IV or to alternative therapy.
Use in children pediatric patients
Since clinical data on the use of SPORANOX oral
solution in pediatric patients is are limited. The use of
SPORANOX oral solution its use in children pediatric
patients is not recommended unless it is determined that
the potential benefit outweighs the potential risks.
Use in elderly
Since clinical data on the use of SPORANOX oral
solution in elderly patients is are limited. It is advised to
use SPORANOX oral solution in these patients only if
it is determined that the potential benefits outweighs the
potential risks. In general, it is recommended that the
dose selection for an elderly patient should be taken
into consideration, reflecting the greater frequency of
decreased hepatic, renal, or cardiac function, and of
concomitant disease or other drug therapy.
Hepatic effects
Very rare cases of serious hepatotoxicity, including
some cases of fatal acute liver failure, have occurred
with the use of SPORANOX. Most of these cases
involved patients who, had pre-existing liver disease,
were treated for systemic indications, had significant
other medical conditions and/or were taking other
hepatotoxic drugs. Some patients had no obvious risk
factors for liver disease. Some of these cases were
observed within the first month of treatment, including
some within the first week. Liver function monitoring
should be considered in patients receiving SPORANOX
treatment. Patients should be instructed to promptly
report to their physician signs and symptoms suggestive
of hepatitis such as anorexia, nausea, vomiting, fatigue,
abdominal pain or dark urine. In these patients
treatment should be stopped immediately and liver
function testing should be conducted. In patients with
raised liver enzymes or active liver disease, or who
have experienced liver toxicity with other drugs,
treatment should not be started unless the expected
benefit exceeds the risk of hepatic injury. In such cases
should be conducted. In patients with
raised liver enzymes or active liver
disease, or who have experienced
liver
toxicity
with
other
drugs,
treatment should not be started unless
the expected benefit exceeds the risk
of hepatic injury. In such cases liver
enzyme monitoring is necessary.
Hepatic impairment
Limited data are available on the use
of oral itraconazole in patients with
hepatic impairment. Caution should
exercised
when
drug
administered
this
patient
population..
)See
Section
Pharmacokinetic properties, Special
populations, Hepatic impairment(
Renal impairment
Limited data are available on the use
of oral itraconazole in patients with
renal impairment.. Caution should be
exercised
when
this
drug
administered
this
patient
population
liver enzyme monitoring is necessary.
Limited data are available on the use of oral
itraconazole in patients with hepatic impairment.
Caution should be exercised when the drug is
administered
this
patient
population.
recommended that patients with impaired hepatic
function
be carefully monitored when taking
itraconazole. It is recommended that the prolonged
elimination half-life of itraconazole observed in the
single oral dose clinical trial with itraconazole
capsules in cirrhotic patients be considered when
deciding to initiate therapy with other medications
metabolized by CYP3A4.
In patients with elevated or abnormal liver enzymes
or active liver disease, or who have experienced liver
toxicity
with
other
drugs,
treatment
with
SPORANOX oral solution is strongly discouraged
unless there is a serious or life threatening situation
where the expected benefit exceeds the risk. It is
recommended that liver function monitoring should
be done in patients with pre-existing hepatic function
abnormalities or those who have experienced liver
toxicity with other medications.
)See
Pharmacokinetic
Properties
Special
Populations, Hepatic impairment.(
Hepatic impairment
Limited data are available on the use of oral
itraconazole in patients with hepatic impairment.
Caution should be exercised when the drug is
administered in this patient population.. )See Section
5.2 Pharmacokinetic properties, Special populations,
Hepatic impairment(
Renal impairment
Limited data are available on the use of oral
itraconazole in patients with renal impairment.
exposure of itraconazole may be lower in some patients
with renal insufficiency. Caution should be exercised
when
this drug
is administered in
this patient
population and adjusting the dose may be considered.
Cross-resistance
In systemic candidosis, if fluconazole-resistant strains
of Candida species are suspected, it cannot be
assumed that these are sensitive to itraconazole,
hence it is recommended to have their sensitivity
tested before the start of itraconazole therapy.
Interchangeability
It is not recommended that SPORANOX capsules
SPORANOX
oral
solution
used
interchangeably. This is because drug exposure is
greater with the oral solution than with the capsules
when the same dose of drug is given.
Sporanox Oral Solution contains sorbitol and should
not be given to patients with rare hereditary problems
of fructose intolerance.
Interaction with Other Medicaments and Other Forms of Interaction
1. Drugs affecting the metabolism of itraconazole
Itraconazole is mainly metabolized through the cytochrome CYP3A4.
Interaction studies have been performed with rifampicin, rifabutin and phenytoin, which are potent enzyme inducers of
CYP3A4. Since the bioavailability of itraconazole and hydroxy-itraconazole was decreased in these studies to such an
extent that efficacy may be largely reduced, the combination of itraconazole with these potent enzyme inducers is not
recommended. No formal study data are available for other enzyme inducers, such as carbamazepine, phenobarbital and
isoniazid, but similar effects should be anticipated.
It is advised to avoid consuming grapefruit or grapefruit juice
Potent inhibitors of this enzyme such as ritonavir, indinavir, clarithromycin and erythromycin may increase the
bioavailability of itraconazole.
2. Effect of itraconazole on the metabolism of other drugs
2.1 Itraconazole can inhibit the metabolism of drugs metabolized by the cytochrome 3A family. This can result in an
increase and/or a prolongation of their effects, including side effects. When using concomitant medication, the
corresponding label should be consulted for information on the route of metabolism. After stopping treatment,
itraconazole plasma levels decline gradually, depending on the dose and duration of treatment )See Section 5.2.
Pharmacokinetic Properties(. This should be taken into account when the inhibitory effect of itraconazole on co-
medicated drugs is considered.
Examples are:
The following drugs are contraindicated with itraconazole:
Astemizole, bepridil, cisapride, dofetilide, levacetylmethadol )levomethadyl(, mizolastine, pimozide, quinidine,
sertindole and terfenadine are contraindicated with SPORANOX Oral Solution since co-administration may result in
increased plasma concentrations of these substrates, which can lead to QT prolongation and rare occurrences of torsade
de pointes.
CYP3A4 metabolized HMG-CoA reductase inhibitors such as lovastatin and simvastatin.
Triazolam and oral midazolam.
Ergot alkaloids such as dihydroergotamine, ergometrine
)ergonovine(, ergotamine and methylergometrine
)methylergonovine(.
Nisoldipine
Caution should be exercised when co-administering itraconazole with calcium channel blockers due to an increased risk
of CHF. In addition to possible pharmacokinetic interactions involving the drug metabolizing enzyme CYP3A4, calcium
channel blockers can have negative inotropic effects which may be additive to those of itraconazole.
The following drugs should be used with caution, and their plasma concentrations, effects or side effects should be
monitored. Their dosage, if co-administered with itraconazole, should be reduced if necessary:
Oral anticoagulants;
HIV Protease Inhibitors such as indinavir, ritonavir and saquinavir;
Certain antineoplastic agents such as busulphan, docetaxel, trimetrexate and vinca alkaloids;
CYP3A4 metabolized calcium channel blockers such as dihydropyridines and verapamil;
Certain immunosuppressive agents: cyclosporine, rapamycin )also known as sirolimus(, tacrolimus;
Certain CYP3A4 metabolized HMG-CoA reductase inhibitors such as atorvastatin;
Certain glucocorticosteroids such as budesonide, dexamethasone, fluticasone and methylprednisolone;
Digoxin )via inhibition of P-glycoprotein(;
Others: alfentanil, alprazolam, brotizolam, buspirone, carbamazepine, cilostazol, disopyramide, ebastine, eletriptan,
fentanyl, halofantrine, midazolam IV, reboxetine, repaglinide, rifabutin.
2.2 No interaction of itraconazole with zidovudine )AZT( and fluvastatin has been observed.
No inducing effects of itraconazole on the metabolism of ethinyloestradiol and norethisterone were observed.
3. Effect on protein binding
In vitro studies have shown that there are no interactions on the plasma protein binding between itraconazole and
imipramine, propranolol, diazepam, cimetidine, indomethacin, tolbutamide and sulfamethazine.
Itraconazole is mainly metabolized through CYP3A4. Other substances that either share this metabolic pathway or
modify CYP3A4 activity may influence the pharmacokinetics of itraconazole. Similarly, itraconazole may modify the
pharmacokinetics of other substances that share this metabolic pathway. Itraconazole is a potent CYP3A4 inhibitor
and a P-glycoprotein inhibitor. When using concomitant medication, it is recommended that the corresponding label
be consulted for information on the route of metabolism and the possible need to adjust dosages.
Drugs that may decrease itraconazole plasma concentrations
Coadministration of itraconaozle with potent enzyme inducers of CYP3A4 may decrease the bioavailability of
itraconazole and hydroxy-itraconazole to such an extent that efficacy may be largely reduced. Examples include:
Antibacterials: isoniazid, rifabutin )see also under Drugs that may have their plasma concentrations
increased by itraconazole(, rifampicin.
Anticonvulsants: carbamazepine, )see also under Drugs that may have their plasma concentrations
increased by itraconazole(, phenobarbital, phenytoin.
Antivirals: efavirenz, nevirapine.
Hypericum perforatum )St. John’s wort(.
Therefore, administration of potent enzyme inducers of CYP3A4 with itraconazole is not recommended. It is
recommended that the use of these drugs be avoided from 2 weeks before and during treatment with itraconazole,
unless the benefits outweigh the risk of potentially reduced itraconazole efficacy. Upon coadministration, it is
recommended that the antifungal activity be monitored and the itraconazole dose increased as deemed necessary.
Drugs that may increase itraconazole plasma concentrations
Potent inhibitors of CYP3A4 may increase the bioavailability of itraconazole. Examples include:
Antibacterials:ciprofloxacin, clarithromycin, erythromycin;
Antivirals: ritonavir-boosted darunavir, ritonavir-boosted fosamprenavir, indinavir )see also under Drugs
that may have their plasma concentrations increased by itraconazole(, ritonavir )see also under Drugs that
may have their plasma concentrations increased by itraconazole(,
It is recommended that these drugs be used with caution when coadministered with itraconazole oral solution. It is
recommended that patients who must take itraconazole concomitantly with potent inhibitors of CYP3A4 be monitored
closely for signs or symptoms of increased or prolonged pharmacologic effects of itraconazole, and the itraconazole dose
be decreased as deemed necessary. When appropriate, it is recommended that itraconazole plasma concentrations be
measured
Drugs that may have their plasma concentrations increased by itraconazole
Itraconazole and its major metabolite, hydroxy-itraconazole, can inhibit the metabolism of drugs metabolized by CYP3A4
and can inhibit the drug transport by P-glycoprotein, which may result in increased plasma concentrations of these drugs
and/or their active metabolite)s( when they are administered with itraconazole. These elevated plasma concentrations may
increase or prolong both therapeutic and adverse effects of these drugs. CYP3A4-metabolized drugs known to prolong
the QT interval may be contraindicated with itraconazole, since the combination may lead to ventricular tachyarrhythmias
including occurrences of torsade de pointes, a potentially fatal arrhythmia. Once treatment is stopped, itraconazole
plasma concentrations decrease to an almost undetectable concentration within 7 to 14 days, depending on the dose and
duration of treatment. In patients with hepatic cirrhosis or in subjects receiving CYP3A4 inhibitors, the decline in plasma
concentrations may be even more gradual. This is particularly important when initiating therapy with drugs whose
metabolism is affected by itraconazole
The interacting drugs are categorized as follows
‘-
Contraindicated’: Under no circumstances is the drug to be coadministered with itraconazole, and up to two
weeks after discontinuation of treatment with itraconazole
‘-
Not recommended’: It is recommended that the use of the drug be avoided during and up to two weeks after
discontinuation of treatment with itraconazole, unless the benefits outweigh the potentially increased risks of
side effects. If coadministration cannot be avoided, clinical monitoring for signs or symptoms of increased or
prolonged effects or side effects of the interacting drug is recommended, and its dosage be reduced or
interrupted as deemed necessary. When appropriate, it is recommended that plasma concentrations be
measured
‘-
Use with caution’: Careful monitoring is recommended when the drug is coadministered with itraconazole.
Upon coadministration, it is recommended that patients be monitored closely for signs or symptoms of
increased or prolonged effects or side effects of the interacting drug, and its dosage be reduced as deemed
necessary. When appropriate, it is recommended that plasma concentrations be measured
Examples of drugs that may have their plasma concentrations increased by
itraconazole presented by drug class with advice regarding coadministration
with itraconazole
Drug Class
Contraindicated
Not Recommended
Use with Caution
Alpha Blockers
tamsulosin
Analgesics
levacetylmethadol
)levomethadyl(,
methadone
Fentanyl fentanyl
alfentanil,
buprenorphine
sublingual,
Drug Class
Contraindicated
Not Recommended
Use with Caution
oxycodone
fentanyl
Antiarrhythmics
disopyramide,
dofetilide,
dronedarone,
quinidine
digoxin
Antibacterials
rifabutin
Anticoagulants
Antiplatelet Drugs
rivaroxaban
coumarins,
cilostazol,
dabigatran
Anticonvulsants
carbamazepine
Antidiabetics
repaglinide,
saxagliptin
Antihelmintics
Antiprotozoals
Halofantrine
halofantrine
Praziquantel,
halofantrine
Antihistamines
astemizole,
mizolastine,
terfenadine
ebastine
Antimigraine Drugs
ergot alkaloids, such as
dihydroergotamine,
ergometrine
)ergonovine(,
ergotamine,
methylergometrine
)methylergonovine(
eletriptan
eletriptan
Antineoplastics
irinotecan
dasatinib,
nilotinib,
trabectedin
bortezomib,
busulphan,
docetaxel,
erlotinib,
ixabepilone,
lapatinib,
trimetrexate,
vinca alkaloids
Antipsychotics, Anxiolytics
lurasidone,
alprazolam,
Drug Class
Contraindicated
Not Recommended
Use with Caution
and Hypnotics
oral midazolam,
pimozide,
sertindole,
triazolam
aripiprazole,
brotizolam,
buspirone,
haloperidol,
midazolam IV,
perospirone,
quetiapine,
ramelteon,
risperidone
Antivirals
maraviroc,
indinavir
ritonavir
saquinavir
Beta Blockers
nadolol
Calcium Channel Blockers
bepridil,
felodipine,
lercanidipine,
nisoldipine
other
dihydropyridines,
including verapamil
Cardiovascular
Drugs,
Miscellaneous
ivabradine,
ranolazine
aliskiren
Diuretics
eplerenone
Gastrointestinal Drugs
cisapride,
aprepitant,
domperidone
Immunosuppressants
everolimus
budesonide,
ciclesonide,
cyclosporine,
dexamethasone,
fluticasone,
methylprednisolone,
rapamycin )also known as
sirolimus(,
tacrolimus,
temsirolimus
Lipid Regulating Drugs
lovastatin,
simvastatin,
atorvastatin