17-08-2016
17-08-2016
PATIENT PACKAGE INSERT IN ACCORDANCE
WITH THE PHARMACISTS’ REGULATIONS
(PREPARATIONS) - 1986
The medicine is dispensed with a doctor’s
prescription only
Zindaclin 1% Gel
Composition:
Each gram of gel contains 10 mg clindamycin (1% w/w)
equivalent to 11.88 mg clindamycin phosphate.
For a list of inactive ingredients and allergens in the
preparation - see section 6 “Further Information”.
Read the package insert carefully in its entirety
before using this 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 for you. Do not
pass it on to others. It may harm them even if it seems
to you that their medical condition is similar.
The medicine is not intended for infants and children
under the age of 12.
1. WHAT IS THE MEDICINE INTENDED FOR?
The medicine is intended for the treatment of acne
vulgaris.
Therapeutic group:
Clindamycin is a lincosamide antibiotic.
2. BEFORE USING THE MEDICINE
Do not use the medicine if:
You are breastfeeding.
You are sensitive (allergic) to the active ingredient
or to any of the other ingredients contained in the
medicine.
For the list of inactive ingredients - see section 6
“Further Information”.
You are sensitive (allergic) to lincomycin - another
type of antibiotic.
Special warnings regarding use of the medicine:
Before using Zindaclin 1% Gel, tell the doctor if:
You are pregnant, think that you might be pregnant
or are trying to become pregnant.
You suffer, or have suffered in the past, from
impaired function of the digestive system (e.g.,
ulcer), inflammation of the colon.
You suffered from diarrhea while taking an
antibiotic.
You are sensitive to any food or medicine.
If you are taking, or have recently taken, other
medicines, including non-prescription medicines
and nutritional supplements, tell your doctor or
pharmacist.
Pregnancy and breastfeeding
If you are pregnant, think that you might be pregnant
or are trying to become pregnant, discuss with the
doctor before using the medicine.
Do not use the medicine when you are breastfeeding.
Clindamycin can pass into breast milk, even though
it is used only on the skin.
Important information regarding some of the
ingredients of the medicine
The preparation contains about 20% ethanol. Each
gram contains about 0.2 gram alcohol.
Do not light a cigarette or come in contact with an
open flame until the product has been completely
dried off of the skin.
3. HOW SHOULD YOU USE THE MEDICINE?
Always use according to the doctor’s instructions.
Check with the doctor or pharmacist if you are not
sure.
The dosage and treatment regimen will be determined
by the doctor only. The usual dosage in the absence of
other instructions from the doctor is generally:
Spread a thin layer of Zindaclin 1% Gel on the affected
area, once daily.
Do not exceed the recommended dose.
How to use:
Do not swallow! For external use only.
Wash, thoroughly rinse and dry the skin. Spread a
small amount of the gel in a thin layer on the whole
area where the pimples generally appear. Do not
spread locally on only the pimples themselves.
Do not spread on areas where pimples do not
generally appear.
Do not use in order to prevent the appearance of
acne.
Do not spread a thick layer of Zindaclin 1% Gel, since
this does not make the pimples disappear faster.
Do not squeeze the pimples, since this may cause
worsening of the acne and may even lead to the
development of scars.
Avoid contact with the eyes, mucous membranes
(mouth and nose). If the gel comes into contact with
these areas, wash immediately with plenty of water
It is important to replace the cap on the tube after
using Zindaclin 1% Gel.
This medicine is not intended for infants and
children under the age of 12.
Improvement will be noticed after use for 4-6 weeks.
If there is no improvement after 6 weeks or the acne
condition worsens, report to the doctor.
If you took an overdose of the medicine, wash the
skin with plenty of water. If you are worried about
this - refer to a doctor.
If a child 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.
If you forgot to take the medicine at the required
time, do not take a double dose. Take the next dose
at the regular time and consult the doctor.
Adhere to the treatment as recommended by the
doctor.
Even if there is an improvement in your health, do not
stop treatment with the medicine without consulting
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 the doctor or pharmacist.
4. SIDE EFFECTS
As with any medicine, use of Zindaclin 1% Gel 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.
Stop use and refer to a doctor immediately if:
You suffer from diarrhea (rare).
Additional side effects
Effects appearing frequently
- dry skin
- redness of the skin
- skin burning
- irritation around the eyes
- worsening of acne
- itchy skin
Effects appearing infrequently
- sensitivity of the skin to touch
- scaly rash
You can relieve these unwanted effects by using an
oil-free moisturizing cream on the irritated area.
If one of the side effects worsens, or if you suffer
from a side effect not mentioned in the leaflet, consult
the doctor.
5. HOW SHOULD THE MEDICINE BE STORED?
Avoid poisoning! This medicine and any other
medicine must be kept in a closed place out of the
reach of children and/or infants to avoid poisoning.
Do not induce vomiting without explicit instruction
from 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 a temperature below 25°C.
6. FURTHER INFORMATION
In addition to the active ingredient, the medicine
also contains:
Propylene glycol, ethanol, hydroxyethylcellulose, zinc
acetate dihydrate, sodium hydroxide, purified water.
What does the medicine look like and what are
the contents of the package - Zindaclin 1% Gel is a
white translucent gel. Zindaclin 1% Gel is packaged
in 15 gram or 30 gram sealed LDPE/HDPE tubes
with a screw cap (PP).
License holder
Taro International Ltd.,
14 Hakitor St., P.O.B. 10347, Haifa Bay 2624761.
Manufacturer
Dr. August Wolff GmbH & Co. KG Arzneimittel
Sudbrackstr. 56, 33611 Bielefeld, Germany
This leaflet was checked and approved by the Ministry
of Health in June 2013.
Registration number of the medicine in the National
Drug Registry of the Ministry of Health: 128.65.30648
The content of this leaflet has been checked and approved by the Israeli Ministry of
Health on June 2003.
Physician's Prescribing Information
Zindaclin 1% Gel
Qualitative and quantitative composition
The gel contains clindamycin phosphate equivalent to clindamycin 1% w/w.
Pharmaceutical form
A white translucent gel.
Clinical particulars
Therapeutic indications
Zindaclin 1% Gel is indicated for the treatment of mild to moderate acne vulgaris.
Dosage and method of administration
Adults and adolescents
Apply a thin film of Zindaclin 1% Gel once daily to the affected area. Patient
response should be reviewed periodically.
Children
Zindaclin 1% Gel is not indicated for use in children below the age of 12 years.
Contraindications
Zindaclin 1% Gel is contra-indicated in patients with a hypersensitivity to the active
substance clindamycin or to any of the excipients in the medicinal product. Although
cross-sensitisation to lincomycin has not been demonstrated, it is recommended that
Zindaclin 1% Gel should not be used in patients who have demonstrated lincomycin
sensitivity.
Special warnings and precautions for use
The product contains approximately 20% ethanol. Each gram contains approximately
0.2 gram alcohol.
Do not light a cigarette or come in contact with an open flame until the product has
been completely dried off.
Zindaclin 1% Gel- SPC – 01.2015
Oral and parenteral clindamycin, as well as most other antibiotics, have been
associated with severe pseudomembranous colitis. Topical clindamycin has very
rarely been associated with pseudomembranous colitis; however if diarrhea occurs the
product should be discontinued immediately.
Studies indicate a toxin(s) produced by
Clostridium difficile
is the major cause of
antibiotic-associated colitis. Colitis is usually characterized by severe persistent
diarrhea and abdominal cramps. Should antibiotic associated colitis occur, appropriate
diagnostic and therapeutics measures (Such as vancomycin treatment) should be taken
immediately. Responses may not be seen for 4-6 weeks.
Although the risk of systemic absorption following the administration of Zindaclin
1% Gel is low, the potential for the development of gastrointestinal adverse effects
should be taken into account when considering treatment in patients with previous
history of antibiotic-associated colitis, enteritis, ulcerative colitis or Crohn’s disease.
Cross resistance may occur with other antibiotics such as lincomycin and
erythromycin.
Contact with the eyes or the mucous membranes of the nose and mouth should be
avoided. In the event of accidental contact with the eyes or mucous membranes bathe
the affected area with copious amounts of cool water.
Prolonged use of clindamycin may cause resistance and/or overgrowth of non
susceptible bacteria or fungi although this is a rare occurrence.
Zindaclin 1% Gel contains propylene glycol. May cause skin irritation.
The irritation potential of Zindaclin 1% Gel may be increased if the product is used
under occlusion.
Interaction with other medicinal products and other forms of interaction
No interactions have been reported with topical clindamycin.
Pregnancy and lactation
For clindamycin applied cutaneously, no clinical data on exposed pregnancies are
available. Data on the limited number of pregnancies exposed to clindamycin
administered by other routes indicate no adverse effect on pregnancy or on the health
of the fetus/newborn child. Animal studies do not indicate direct or indirect harmful
effects with respect to pregnancy, embryonal/ fetal development, parturition or
postnatal development. Caution should be exercised when prescribing to a pregnant
woman.
Orally and parenterally administered clindamycin has been reported to appear in
breast milk. It is not known whether clindamycin is excreted in human milk following
use of Zindaclin 1% Gel. As a general rule, patients should not breast-feed while
taking a drug since many drugs are excreted in human milk. Sensitisation and
diarrhoea cannot be ruled out in nursed infants.
Zindaclin 1% Gel- SPC – 01.2015
For use during pregnancy and lactation, benefit and possible risks have to be weighed
carefully against each other.
Effects on ability to drive and use machines
None.
Undesirable effects
Approximately 10% of patients can be expected to experience an adverse reaction.
These reactions are typical of irritant dermatitis. The incidence of these is likely to
increase if an excess of gel is used. Should irritation occur, the use of moisturiser may
be of benefit.
The adverse reactions below have been reported with Zindaclin 1% Gel in clinical
trials. They are listed in decreasing order of incidence.
Organ system
Common
(>1/100, >1/10)
Uncommon
(>1/1000, <1/100)
Skin and subcutaneous
tissue disorder.
Dry skin
Erythema
Skin burning
Irritation around eyes
Acne exacerbation
Pruritis
Painful skin
Scaly rash
Whilst no case of severe diarrhoea or pseudomembranous colitis has been reported in
clinical trials with Zindaclin 1% Gel, and only a small amount of clindamycin is
absorbed percutaneously, pseudomembranous colitis has very rarely been reported
with the use of other topical clindamycin products. Therefore a theoretical risk of
pseudomembranous colitis with Zindaclin 1% Gel exists
Overdose
No cases of overdose has been reported and It is not expected that overdose would
occur in normal use.
Pharmacological properties
Pharmacotherapeutic group: Antiinfective for treatment of acne.
Pharmacodynamic properties
Zindaclin 1% Gel contains clindamycin phosphate which is hydrolyzed in the skin to
the active constituent clindamycin. Clindamycin is a lincosamide antibiotic with
primarily bacteriostataic action against Gram positive aerobes and wide range of
anaerobic bacteria.
When clindamycin phosphate is applied cutaneously, clindamycin is found in
comedone samples at sufficient levels to be active against most strains of
Zindaclin 1% Gel- SPC – 01.2015
Propionibacterium (
P. acnes
). It thus reduces the number of surface and follicular
P.
acnes,
one of the etiological factors of the disease.
As with all antibiotics, the long-term use of cutaneous clindamycin may lead to
resistance.
Pharmacokinetics properties
In Zindaclin 1% Gel, clindamycin phosphate binds with zinc to form a complex in a
formulation which result in a reduced extent of absorption. A study with Zindaclin 1%
in vitro
with human skin has shown the penetration of radiolabelled clindamycin
phosphate from the Zindaclin 1% Gel formulation to be less than 5% of the applied
dose.
When applied cutaneously at 8g/day for 5 days, ie levels well in excess of the
maximum anticipated clinical dose, a very small amount (median less than 2ng/ml) of
clindamycin was measured in the plasma.
Clindamycin phosphate is metabolised to the parent drug in the skin and clindamycin
itself is primarily metabolised in the liver via N-demethylation, sulphoxidation and
hydrolysis and predominantly excreted in the bile.
Preclinical safety data
Preclinical data for clindamycin reveal no special hazard for humans based on
conventional studies of safety pharmacology, repeated dose toxicity, genotoxicity or
toxicity to reproduction.
Pharmaceutical particulars
List of excipients
Propylene glycol, ethanol, hydroxyethylcellulose, zinc acetate dihydrate, sodium
hydroxide, purified water.
Incompatibilities
Not applicable.
Special precautions for storage
Store below 25ºC
Shelf life
24 months
Nature and content of container
Zindaclin 1% Gel- SPC – 01.2015
Zindaclin 1% Gel is packed in 15g and 30g laminate tubes with a peelable membrane
laminate seal covering the orifice. The tube is fitted with a white opaque
polypropylene cap.
Instructions for use and handling
Do not light a cigarette or come in contact with an open flame until the product has
been completely dried off.
Manufacturer
Dr August Wolff GmbH & Co.
Arzneimittel
Sudbrackstr. 56, 33611 Bielefeld, Germany
Marketing Authorisation Holder:
Taro International Ltd., 14 Hakitor St., Haifa Bay 2624761
Marketing Authorization Number:
128.65.30648
Zindaclin 1% Gel- SPC – 01.2015