A Randomized, Double-Blind, Parallel-Group, Vehicle-Controlled Therapeutic Equivalence Study of Three Imiquimod Cream 5% Treatments for Patients With Actinic Keratosis

NCT ID: NCT00859105

Last Updated: 2009-03-10

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

497 participants

Study Classification

INTERVENTIONAL

Study Start Date

2008-02-29

Brief Summary

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Treatment, Randomized, Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Placebo Control, Parallel Assignment, Bio-equivalence Study

Detailed Description

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Conditions

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Actinic Keratosis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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Imiquimod 5%

Manufactured by Apotex

Group Type EXPERIMENTAL

Imiquimod 5%: manufactured by Apotex

Intervention Type DRUG

Treatment applied as a thin layer to target area once a day, 2 days each week, 16 weeks

Adara 5 % Cream US

Manufactured by 3M, US.

Group Type ACTIVE_COMPARATOR

Adara 5% Cream US

Intervention Type DRUG

Treatment applied as a thin layer to target area once a day, 2 days each week, for 16 weeks

Adara 5% Cream Canada

Manufactured by 3M, Canada

Group Type ACTIVE_COMPARATOR

Adara 5% Cream Canada

Intervention Type DRUG

Treatment applied as a thin layer to target area once a day, 2 days each week, for 16 weeks.

Vehicle

Manufactured by Apotex

Group Type PLACEBO_COMPARATOR

Imiquimod Vehicle

Intervention Type DRUG

Treatment applied as a thin layer to target area once a day, 2 days each week, for 16 weeks

Interventions

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Imiquimod 5%: manufactured by Apotex

Treatment applied as a thin layer to target area once a day, 2 days each week, 16 weeks

Intervention Type DRUG

Adara 5% Cream US

Treatment applied as a thin layer to target area once a day, 2 days each week, for 16 weeks

Intervention Type DRUG

Adara 5% Cream Canada

Treatment applied as a thin layer to target area once a day, 2 days each week, for 16 weeks.

Intervention Type DRUG

Imiquimod Vehicle

Treatment applied as a thin layer to target area once a day, 2 days each week, for 16 weeks

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Patients must have 4 to 8 clinically diagnosed, non-hyperkeratotic, non-hypertrophic AK lesions within a 25 cm2 contiguous treatment area on either the face or balding scalp
* Women either must be 1 year post-menopausal, surgically sterile, or agree to use a medically accepted form or birth control
* Free of any systemic or dermatological disorder
* Any skin type or race, providing the skin pigmentation will allow discernment of erythema

Exclusion Criteria

* Basal cell or squamous cell carcinoma, or other possible confounding skin conditions (on face and scalp)
* History of cutaneous hyperreactivity or facial irritation to topical products
* Engaging in activities involving excessive or prolonged exposure to sunlight
* Receiving systemic cancer chemotherapy, psoralen plus UVA therapy, UVB therapy, laser abrasion, dermabrasion, glycolic acids, or chemical peels 6 months prior to study entry
* Currently using or have used systemic steroids 2 months prior to study
* Currently using or have used on the treatment area over-the-counter retinol products, corticosteroids, cryosurgery, curettage, 5-fluorouracil, or other topical actinic keratosis treatments 28 days prior to randomization
* Pregnant or nursing mothers
* History of allergy or sensitivity to imiquimod or related compounds or other components of the formulation
* Taking immunosuppressant medication
Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Apotex Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Director, Regulatory Affairs U.S.

Principal Investigators

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William Brooks

Role: STUDY_DIRECTOR

Apotex Inc.

Other Identifiers

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IMIQ-TOCR-01RB01-CE

Identifier Type: -

Identifier Source: org_study_id

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