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Pronunciation |
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(i
mi KWI
mod) |
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U.S. Brand
Names |
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Aldara™ |
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Generic
Available |
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No |
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Pharmacological Index |
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Skin and Mucous Membrane Agent; Topical Skin Product |
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Use |
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Treatment of external genital and perianal warts/condyloma acuminata in
adults |
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Pregnancy Risk
Factor |
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B |
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Contraindications |
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Hypersensitivity to imiquimod |
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Warnings/Precautions |
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Imiquimod has not been evaluated for the treatment of urethral, intravaginal,
cervical, rectal, or intra-anal human papilloma viral disease and is not
recommended for these conditions. Topical imiquimod is not intended for
ophthalmic use. Topical imiquimod administration is not recommended until
genital/perianal tissue is healed from any previous drug or surgical treatment.
Imiquimod has the potential to exacerbate inflammatory conditions of the
skin. |
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Adverse
Reactions |
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>10%: Local, mild/moderate: Erythema, itching, erosion, burning,
excoriation/flaking, edema
1% to 10%:
Local, severe: Erythema, erosion, edema
Local, mild/moderate: Pain, induration, ulceration, scabbing, vesicles,
soreness |
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Overdosage/Toxicology |
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Overdosage is unlikely because of minimal percutaneous absorption. Persistent
topical overdosing of imiquimod could result in severe local skin reactions. The
most clinically serious adverse event reported following multiple oral imiquimod
doses of greater than or equal to 200 mg was hypotension that resolved following
oral or I.V. fluid administration.
Treat symptomatically |
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Stability |
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Do not store at greater than or equal to 30°C
(86°F); avoid freezing |
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Mechanism of
Action |
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Mechanism of action is unknown; however, induces cytokines, including
interferon-alpha and others |
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Pharmacodynamics/Kinetics |
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Absorption: Minimal
Elimination: Less than 0.9% of dose is excreted in urine and feces following
topical administration |
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Usual Dosage |
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Adults: Topical: Apply 3 times/week prior to normal sleeping hours and leave
on the skin for 6-10 hours. Following treatment period, remove cream by washing
the treated area with mild soap and water. Examples of 3 times/week application
schedules are: Monday, Wednesday, Friday; or Tuesday, Thursday, Saturday.
Continue imiquimod treatment until there is total clearance of the
genital/perianal warts for less than or equal to 16 weeks. A rest period of
several days may be taken if required by the patient's discomfort or severity of
the local skin reaction. 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. Handwashing before and after cream
application is recommended. Imiquimod is packaged in single-use packets that
contain sufficient cream to cover a wart area of up to 20 cm2; avoid
use of excessive amounts of cream. Instruct patients to apply imiquimod to
external or perianal warts. Apply a thin layer to the wart area and rub in until
the cream is no longer visible. Do not occlude the application site.
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Monitoring
Parameters |
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Reduction in wart size is indicative of a therapeutic response; patients
should be monitored for signs and symptoms of hypersensitivity to
imiquimod |
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Mental Health: Effects
on Mental Status |
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None reported |
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Mental Health:
Effects on Psychiatric
Treatment |
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None reported |
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Dental Health: Local
Anesthetic/Vasoconstrictor
Precautions |
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No information available to require special precautions |
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Dental Health:
Effects on Dental Treatment |
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No effects or complications reported |
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Patient
Information |
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Imiquimod may weaken condoms and vaginal diaphragms; therefore, concurrent
use is not recommended. This medication is for external use only; avoid contact
with eyes. Do not occlude the treatment area with bandages or other covers or
wraps. Avoid sexual (genital, anal, oral) contact while the cream is on the
skin. Wash the treatment area with mild soap and water 6-10 hours following
application of imiquimod.
Imiquimod is not a cure; new warts may develop during therapy.
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Nursing
Implications |
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Apply only to external or perianal warts; wash hands before and after
application of the cream; cotton gauze or underwear may be used to manage
treatment area; do not occlude treatment area; avoid sexual contact while cream
is on skin; cream may weaken condoms or diaphragms, concurrent use is not
recommended |
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Dosage Forms |
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Cream, topical: 5% (250 mg single dose packets in boxes of
12) |
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