Know the medicines you take. Keep a list of them to
show your healthcare provider and pharmacist when
you get a new medicine. Aldara (imiquimod) cream is
used for different skin conditions.
Therefore, patients should minimize or avoid natural
or artificial sunlight exposure. The treatment area
should not be bandaged or otherwise occluded.
Potential local skin reactions include erythema,
edema, vesicles, erosions/ulcerations,
weeping/exudate, flaking/scaling/dryness, and
scabbing/crusting.
Systemic absorption of
imiquimod was observed across the affected skin of
12 subjects with genital/perianal warts, with an
average dose of 4. Mean peak drug concentration of
approximately 0. Mean urinary recoveries of
imiquimod and metabolites combined over the whole
course of treatment, expressed as percent of the
estimated applied dose, were 0.
Patients
should be warned to use protective clothing (e.
Patients who may have considerable sun exposure, e.
The enhancement of ultraviolet carcinogenicity is
not necessarily dependent on phototoxic mechanisms.
There are no adequate and wellcontrolled studies in
pregnant women. Safety and efficacy in patients with
external genital/perianal warts below the age of 12
years have not been established. These studies
failed to demonstrate efficacy.
The animal
multiples of human exposure calculations were based
on weekly dose comparisons for the carcinogenicity
studies described in this label. The animal
multiples of human exposure calculations were based
on daily dose comparisons for the reproductive
toxicology studies described in this label. Systemic
embryofetal development studies were conducted in
rats and rabbits.
Oral doses of 1, 5 and
20 mg/kg/day imiquimod were administered during the
period of organogenesis (gestational days 6 15) to
pregnant female rats. Intravenous doses of 0. No
treatment related effects on embryofetal toxicity or
teratogenicity were noted at 2 mg/kg/day (1.
On a scheduled dosing day, study cream was applied
to the target tumor and approximately 1 cm (about
1/3 inch) beyond the target tumor prior to normal
sleeping hours, and 5 times per week dosing was
continued for a total of 6 weeks. The target tumor
area was clinically assessed 12 weeks after the last
scheduled application of study cream. The entire
target tumor was then excised and examined
histologically for the presence of tumor.
This leaflet does not take the place of talking with
your healthcare provider about your medical
condition or treatment. Aldara (imiquimod) cream is
a prescription medicine for use on the skin only
(topical) to treat: actinic keratosis on the face or
scalp in adults with a normal immune system. Actinic
keratosis is caused by too much sun exposure.
A combined fertility and periand postnatal
development study was conducted in rats. Oral doses
of 1, 1. This fetal effect was also noted in the
oral rat embryofetal development study conducted
with imiquimod.
Subject accountability is
shown in the figure below. The median time to
complete wart clearance was 10 weeks. There may be
new information.
However, the clinical
relevance of these findings is unknown. Mean peak
serum drug concentrations at the end of week 16 were
approximately 0. Dose proportionality was not
observed.
If there is clinical evidence of
persistent tumor at the posttreatment assessment for
clinical clearance, a biopsy or other alternative
intervention should be considered. Patients should
be prescribed no more than 36 packets for the 6week
treatment period. The application site should not be
occluded.
Following the treatment period
the cream should be removed by washing the treated
area with mild soap and water. Treatment may resume
once the reaction subsides. Nonocclusive dressings
such as cotton gauze or cotton underwear may be used
in the management of skin reactions.
Similar to the studies conducted in adults, the most
frequently reported adverse reaction from 2 studies
in children with molluscum contagiosum was
application site reaction. Erythema was the most
frequently reported local skin reaction. The
investigator determined the dose applied, either 1,
2 or 3 packets per dose, based on the size of the
treatment area and the subject's weight.
Wash the area where the cream will be applied with
mild soap and water. Uncircumcised males treating
warts under their penis foreskin must pull their
foreskin back and clean the area before treatment,
and clean the area daily during treatment. Allow the
area to dry for at least 10 minutes.
Sufficient cream should be applied to cover the
treatment area, including 1 centimeter of skin
surrounding the tumor. Early clinical clearance
cannot be adequately assessed until resolution of
local skin reactions (e. Local skin reactions or
other findings (e.
A rest period of
several days may be taken if required by the
patient's discomfort or severity of the local skin
reaction. However, the treatment period should not
be extended beyond 16 weeks due to missed doses or
rest periods. Response to treatment cannot be
adequately assessed until resolution of local skin
reactions.
The average number of doses not
received per subject due to rest periods was 7 doses
with a range of 2 to 22 doses; 79% of subjects
(15/19) resumed therapy after a rest period.
Overall, in the clinical studies, 2% (4/185) of
subjects discontinued for local skin/application
site reactions. Some subjects also reported systemic
reactions.
The clinical outcome of therapy can be
determined after resolution of application site
reactions and/or local skin reactions. It is common
for patients to experience local skin reactions such
as erythema, erosion, excoriation/flaking, and edema
at the site of application or surrounding areas.
Most skin reactions are mild to moderate.
Because of local skin reactions, during treatment
and until healed, the treatment area is likely to
appear noticeably different from normal skin. These
skin color changes may be permanent in some
patients. An interruption of dosing should be
considered.
The 25 cm contiguous treatment
area could be of any dimensions e. On a scheduled
dosing day, the study cream was applied to the
entire treatment area prior to normal sleeping hours
and left on for approximately 8 hours. Twice weekly
dosing was continued for a total of 16 weeks.
No overall differences in safety or effectiveness
were observed between these subjects and younger
subjects. No other clinical experience has
identified differences in responses between the
elderly and younger subjects, but greater
sensitivity of some older individuals cannot be
ruled out. The most clinically serious adverse event
aldara
drug wiki following multiple oral imiquimod
doses of 200 mg (equivalent to imiquimod content of
16 packets) was hypotension, which resolved
following oral or intravenous fluid administration.
Lesions that do not respond to treatment should be
carefully reevaluated and management reconsidered.
Patients should be prescribed no more than 36
packets for the 16week treatment period. Unused
packets should be discarded.
The treatment
area is defined as one contiguous area of
approximately 25 cm (e. Before applying the cream,
the patient should wash the treatment area with mild
soap and water and allow the area to dry thoroughly
(at least 10 minutes). Contact with the eyes, lips
and nostrils should be avoided.
Wash off
the medicine and call your doctor at once if you
have a serious skin reaction such as severe itching,
burning, oozing, bleeding, or skin changes where the
medicine is applied. Less serious side effects may
include: mild skin irritation, dryness, flaking,
scabbing, redness, or hardening of the skin where
the medicine was applied;. Aldara (imiquimod) is not
for oral, ophthalmic, or intravaginal use.
The clinical response of each subject was evaluated
8 weeks after the last scheduled application of
study cream. Complete and partial clearance rates
are shown in the table below. Target tumors were not
to be located within 1.
Call your doctor
for medical advice about side effects. Do not
freeze. It may harm them.
Severe local
inflammatory reactions of the female external
genitalia can lead to severe vulvar swelling. Severe
vulvar swelling can lead to urinary retention.
Dosing should be interrupted or discontinued for
severe vulvar swelling.
After the right
amount of time has passed, wash the treated area
with mild soap and water. Do not cover the treated
area aldara drug precautions bandages or other
closed dressings. Use sunscreen and wear protective
clothing if you go outside during daylight.
Flulike symptoms: tiredness, fever, nausea, muscle
pain and chills. Tell your healthcare provider right
away if you have any of the symptoms listed above.
For more information, ask your healthcare provider
or pharmacist.
These reactions can range
from mild to severe in intensity and may extend
beyond the
application
site onto the surrounding skin. Local skin reactions
may be of such intensity that patients may require
rest periods from treatment. Patients should contact
their physician promptly if they experience any sign
or symptom at the application site that restricts or
prohibits their daily activity or makes continued
application of the cream difficult.
Tell
your healthcare provider about all the medicines you
take, including prescription and nonprescription
medicines, vitamins and herbal supplements.
Especially tell your healthcare provider if you have
had other treatments for genital warts or warts
around your anus, or actinic keratosis, or
superficial basal cell carcinoma. Aldara (imiquimod)
cream should not be used until your skin has healed
from other treatments.
Female patients
should take special care if applying the cream at
the opening of the vagina because local skin
reactions on the delicate moist surfaces can result
in pain or severe swelling, and may cause difficulty
in passing urine or inability to urinate.
Uncircumcised males treating warts under the
foreskin should retract the foreskin and clean the
area daily. Should severe local skin reaction occur,
the cream should be removed by washing the treatment
area with mild soap and water.
If you
would like more information, talk with your
healthcare provider. See additional information.
Keep out of reach of children. The most frequently
reported local skin reactions were erythema,
flaking/scaling/ dryness, and scabbing/crusting. The
prevalence and severity of local skin reactions that
occurred during controlled studies are shown in the
following table.
However it appears that
systemic exposure may be more dependent on surface
area of application than amount of applied dose. The
apparent halflife was approximately 10 times greater
with topical dosing than the 2 hour apparent
halflife seen following subcutaneous dosing,
suggesting prolonged retention of drug in the skin.
Mean urinary recoveries of imiquimod and metabolites
combined were 0.
Wash your hands. Leave
the aldara drug precautions on the treated area for
the amount of time your healthcare provider tells
you. Do not
aldara drug precautions a bath
or get the treated area wet during this time.
Aldara (imiquimod) cream may weaken condoms and
vaginal diaphragms. This means they may not work as
well to prevent pregnancy. This may lead to pain or
trouble passing urine or cause you not to be able to
urinate.
In a dermal mouse carcinogenicity
study, imiquimod cream (up to 5 mg/kg/application
imiquimod or 0. An increased number of skin
papillomas was observed in vehicle cream control
group animals at the treated site only. No
additional effect on tumor development beyond the
vehicle effect was noted with the addition of the
active ingredient, imiquimod, to the vehicle cream.
Data on composite clearance (defined as both
clinical and histological clearance) are shown in
the table below. Target tumor inclusion criteria
were the same as for the studies described above.
The median baseline wart area was 69 mm (range 8 to
5525 mm).
The incidence and severity of
local skin reactions during controlled clinical
trials are shown in the following table. Because
these reactions are reported voluntarily from a
population of uncertain size, it is not always
possible to reliably estimate their frequency or
establish a causal relationship to drug exposure.
Hepatic: abnormal liver function.
The
overall median peak serum drug concentrations at the
end of week 4 was between 0. Children aged 25 years
received doses of 12. Children aged 612 years
received doses of 12.
Aldara (imiquimod)
cream will not cure your genital or perianal warts.
Children usually do not get actinic keratoses or
basal cell carcinoma. Talk to your healthcare
provider if you are pregnant or plan to become
pregnant.
In many cases genital warts do
not cause any symptoms, but they are sometimes
associated with itching, burning, or tenderness.
Each gram contains 50 mg of imiquimod in an offwhite
oilinwater vanishing cream base consisting of
isostearic acid, cetyl alcohol, stearyl alcohol,
white petrolatum, polysorbate 60, sorbitan
monostearate, glycerin, xanthan gum, purified water,
benzyl alcohol, methylparaben, and propylparaben.
Get emergency medical help if you
have any of these signs
of an allergic reaction: hives; difficulty
breathing; swelling of your face, lips, tongue, or
throat.
Overall, in the clinical studies,
2% (5/215) of subjects discontinued for local
skin/application site reactions. The incidence of
adverse reactions reported by 1% of subjects during
the studies is summarized below. The incidence of
application site reactions reported by 1% of the
subjects during the 6 week treatment period is
summarized in the table below.
Partiallyused packets should be discarded and not
reused. The patient should wash the treatment area
with mild soap and water before applying the cream,
and allow the area to dry thoroughly. The treatment
area should include a 1 cm margin of skin around the
tumor.