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Aldara Cream 5%

Hordinsky, Maria K., MD · FDA-approved active Small molecule

Imiquimod is a toll-like receptor 7 (TLR7) agonist that activates innate immune responses to treat skin lesions.

Imiquimod is a toll-like receptor 7 (TLR7) agonist that activates innate immune responses to treat skin lesions. Used for Actinic keratosis, Basal cell carcinoma (superficial and nodular), Genital warts (external).

At a glance

Generic nameAldara Cream 5%
SponsorHordinsky, Maria K., MD
Drug classToll-like receptor 7 (TLR7) agonist
TargetTLR7
ModalitySmall molecule
Therapeutic areaDermatology/Oncology
PhaseFDA-approved

Mechanism of action

Imiquimod binds to TLR7 on immune cells, triggering production of interferon-alpha and other cytokines that enhance local immune activation. This stimulates both innate and adaptive immune responses against abnormal skin cells, leading to clearance of actinic keratosis, basal cell carcinoma, and genital warts. The mechanism leverages the body's own immune system rather than direct cytotoxic activity.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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