Multicenter, Double-blind, Placebo Controlled Comparing Test Fluorouracil Cream to Carac Cream in Actinic Keratosis

NCT ID: NCT02616601

Last Updated: 2019-07-17

Basic Information

• Recruitment Status: COMPLETED
• Clinical Phase: PHASE3
• Total Enrollment: 422 participants
• Study Classification: INTERVENTIONAL
• Study Start Date: 2015-02-27
• Study Completion Date: 2015-09-17

Brief Summary

This study is to evaluate the efficacy and safety of a generic formulation of fluorouracil 0.5% cream against the brand product (Carac) in participants with actinic keratoses.

Detailed Description

This is a multicenter, double-blind, vehicle-controlled, parallel group comparison study of a generic fluorouracil cream, 0.5% and Carac (fluorouracil) Cream, 0.5% in participants with actinic keratoses on the full face or balding scalp.

Conditions

Actinic Keratosis

Study Design

• Allocation Method: RANDOMIZED
• Intervention Model: PARALLEL
• Primary Study Purpose: TREATMENT
• Blinding Strategy: TRIPLE

Study Groups

Generic Fluorouracil Cream

Participants are to apply up to 1 gram of generic fluorouracil 0.5% topical cream once daily for 2 weeks as a thin film to the skin of the treatment area and rub until the cream is no longer visible. Participants will be instructed to apply the study drug 10 minutes after thoroughly washing, rinsing, and drying the entire treatment area and 1 to 2 hours before bedtime. Study drug should be left on the skin for approximately 8 hours and then removed by washing the area with mild soap and water. Treatment should be continued for the full treatment course even if the actinic keratoses lesions appear to be gone.

Group Type: EXPERIMENTAL

Generic Fluorouracil Cream

Intervention Type: DRUG

Topical cream, generic formulation of the brand product.

Carac® (Fluorouracil) Cream

Participants are to apply up to 1 gram of Carac (fluorouracil) 0.5% topical cream once daily for 2 weeks as a thin film to the skin of the treatment area and rub until the cream is no longer visible. Participants will be instructed to apply the study drug 10 minutes after thoroughly washing, rinsing, and drying the entire treatment area and 1 to 2 hours before bedtime. Study drug should be left on the skin for approximately 8 hours and then removed by washing the area with mild soap and water. Treatment should be continued for the full treatment course even if the actinic keratoses lesions appear to be gone.

Group Type: ACTIVE_COMPARATOR

Carac® (Fluorouracil) Cream

Intervention Type: DRUG

Topical cream, brand product.

Vehicle Cream

Participants are to apply up to 1 gram of vehicle topical cream once daily for 2 weeks as a thin film to the skin of the treatment area and rub until the cream is no longer visible. Participants will be instructed to apply the study drug 10 minutes after thoroughly washing, rinsing, and drying the entire treatment area and 1 to 2 hours before bedtime. Study drug should be left on the skin for approximately 8 hours and then removed by washing the area with mild soap and water. Treatment should be continued for the full treatment course even if the actinic keratoses lesions appear to be gone.

Group Type: PLACEBO_COMPARATOR

Vehicle Cream

Intervention Type: DRUG

Topical cream, placebo. Has no active ingredient.

Interventions

Generic Fluorouracil Cream

Topical cream, generic formulation of the brand product.

Intervention Type: DRUG

Carac® (Fluorouracil) Cream

Topical cream, brand product.

Intervention Type: DRUG

Vehicle Cream

Topical cream, placebo. Has no active ingredient.

Intervention Type: DRUG

Other Intervention Names

5-FU; 5-FU

Eligibility Criteria

Inclusion Criteria

• Participant is male and/or female, 18 years of age or older.
• Participant is willing and able to give written informed consent.
• Participant is willing and able to apply the test article(s) as directed, comply with study instructions and commit to all follow-up visits for the duration of the study.
• Participant has a clinical diagnosis of actinic keratoses with at least 5 and no more than 10 clinically typical, visible or palpable, discrete, actinic keratoses (AK) lesions, each at least 4 millimeters (mm) in diameter on the face (excluding ears) or balding scalp.
• Participant is in good general health and free of any disease state or physical condition that might impair evaluation of AK lesions or which, in the investigator's opinion, exposes the participant to an unacceptable risk by study participation.
• Females must be post-menopausal, surgically sterile, or use an effective method of birth control with a negative urine pregnancy test (UPT) at the Baseline Visit.

Exclusion Criteria

• Participant is pregnant, lactating, or is planning to become pregnant during the study.
• Participant is currently enrolled in an investigational drug or device study.
• Participant has used an investigational drug or investigational device treatment within 30 days prior to the Baseline Visit.
• Participant has hyperkeratotic, hypertrophic, or large mat-like AK lesions (for example, an AK lesion >1 cm^2 in size) within the treatment area.
• Participant has the need or plans to be exposed to artificial tanning devices or excessive sunlight during the study.
• Participant is immunosuppressed (for example, human immunodeficiency virus (HIV), systemic malignancy, graft host disease)
• Participant has experienced an unsuccessful outcome from previous topical fluorouracil therapy (an unsuccessful outcome is defined as after a reasonable therapeutic study with no compliance issues and the topical drug did not work).
• Participant has a history of sensitivity to any of the ingredients in the test articles.
• Participant has known dihydropyrimidine dehydrogenase (DPD) enzyme deficiency.
• Participant used topical creams, lotions, or gels of any kind within the selected treatment area within 1 day prior to entry into the study.
• Participant has used topical medications; corticosteroids, alpha hydroxy acids (for example, glycolic acid, lactic acid, etc. >5%), beta hydroxy acid (salicylic acid >2%), urea >5%, 5-fluorouracil, diclofenac, imiquimod, ingenol mebutate; or prescription retinoids (for example, tazarotene, adapalene, tretinoin) within the selected treatment area (face or balding scalp) within 1 month prior to the Baseline Visit.
• Participant has had cryodestruction, curettage, photodynamic therapy, surgical excision, or other treatments for AK within the selected treatment area (face or balding scalp) within 1 month prior to the Baseline Visit.
• Participant has used oral corticosteroid therapy, interferon, cytotoxic drugs, immunomodulators, immunosuppressive therapies, or retinoids within 1 month prior to the Baseline Visit.
• Participant has had dermatologic procedures or surgeries such as: laser resurfacing, Psoralen + ultraviolet A (PUVA) therapy, ultraviolet B therapy, chemical peels, or dermabrasion within the selected treatment area (face or balding scalp) within 6 months prior to the Baseline Visit.
• Participant has lesions suspicious for skin cancer (skin cancer not ruled out by biopsy) or untreated skin cancers within the selected treatment area (face or balding scalp).
• Participant has any skin pathology or condition on the face or balding scalp that, in the Investigator's opinion, could interfere with the evaluation of the test article or requires the use of interfering topical, systemic, or surgical therapy.
• Participant has any condition which, in the Investigator's opinion, would make it unsafe or preclude the participant's ability to fully participate in this research study.
• Participant is unable to communicate or cooperate with the Investigator due to language problems, poor mental development, impaired cerebral function, or physical limitations.
• Participant is known to be noncompliant or is unlikely to comply with the requirements of the study protocol (for example, due to alcoholism, drug dependency, mental incapacity) in the opinion of the Investigator.
• Participant has been previously enrolled in the same study.

• Minimum Eligible Age: 18 Years
• Eligible Sex: ALL
• Accepts Healthy Volunteers: Yes

Sponsors

Actavis Inc.

INDUSTRY

Sponsor Role: lead

Responsible Party

Responsibility Role: SPONSOR

Principal Investigators

Study Director

Role: STUDY_DIRECTOR

Actavis Inc.

Locations

Investigative Site 2

Fremont, California, United States

Investigative Site 16

Los Angeles, California, United States

Investigative Site 17

San Diego, California, United States

Investigative Site 4

Denver, Colorado, United States

Investigative Site 10

Newnan, Georgia, United States

Investigative Site 5

Boise, Idaho, United States

Investigative Site 1

Arlington Heights, Illinois, United States

Investigative Site 11

Buffalo Grove, Illinois, United States

Investigative Site 3

Carmel, Indiana, United States

Investigative Site 9

Plainfield, Indiana, United States

Investigative Site 6

South Bend, Indiana, United States

Investigative Site 8

Clinton Township, Michigan, United States

Investigative Site 13

Warren, Michigan, United States

Investigative Site 12

Fridley, Minnesota, United States

Investigative Site 15

Albuquerque, New Mexico, United States

Investigative Site 7

High Point, North Carolina, United States

Investigative Site 14

Philadelphia, Pennsylvania, United States

Countries

United States

Other Identifiers

094-8251-301

Identifier Type: -

Identifier Source: org_study_id