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A Phase 2 Dose Escalating Study to Evaluate the Safety and Efficacy of CB-03-01 Cream in Subjects With Facial Acne Vulgaris

Phase 2
Completed
Conditions
Acne Vulgaris
Interventions
Drug: Vehicle
Registration Number
NCT01631474
Lead Sponsor
Intrepid Therapeutics, Inc.
Brief Summary

CB-03-01 is being developed for the topical treatment of acne vulgaris, an androgen-dependent skin disorder. The purpose of this study is to compare the safety and efficacy of multiple concentrations of CB-03-01 to vehicle in the treatment of acne vulgaris.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
363
Inclusion Criteria
  • Subject is male or non-pregnant female. Females must be post-menopausal, surgically sterile or using highly effective birth control methods.
  • Subject has provided written and verbal informed consent/assent.
  • Subject has facial acne vulgaris (including the nose).
  • Subject is willing to comply with study instructions and return to the clinic for required visits.
  • Subject has used the same type and brand of make-up, other facial products (including cleanser) and hair products (e.g., shampoo, gel, hair spray, mousse, etc.) for at least one month prior to the study start and agrees to continue his/her other general skin and hair care products and regimen for the entire study.
Exclusion Criteria
  • Subject is pregnant, lactating, or is planning to become pregnant during the study.

  • Subject is currently enrolled in an investigational drug or device study.

  • Subject has received an investigational drug or been treated with an investigational device within 30 days prior to the study start.

  • Subject has the need or plans to be exposed to artificial tanning devices or excessive sunlight during the trial

  • Subject has used any of the following topical anti-acne preparations or procedures on the face:

    • Topical anti-acne treatments including but not limited to over-the-counter acne cleaners or treatments, benzoyl peroxide, antibiotics, azelaic acid, sulfa based products, corticosteroids and salicylic acid within two weeks of the initiation of treatment.
    • Retinoids, including tazarotene, adapalene, tretinoin, within four weeks of the initiation of treatment.
    • Light treatments, microdermabrasion or chemical peels within eight weeks of the initiation of treatment.
  • Subject has used the following systemic anti-acne medications:

    • Corticosteroids (including intramuscular and intralesional injections) within four weeks of the initiation of treatment. Inhaled, intranasal or ocular corticosteroids are allowed if use is stable (stable use is defined as dose and frequency unchanged for at least four weeks prior to the initiation of treatment).
    • Antibiotics within four weeks of the initiation of treatment with the exception of five days or less of antibiotic therapy during this period, but with no antibiotics use permitted within one week prior to the initiation of treatment.
    • Spironolactone within eight weeks of the initiation of treatment with the exception of five days or less of spironolactone therapy during this period, but with no spironolactone use permitted within one week prior to the initiation of treatment.
    • Retinoid therapy within six months of the initiation of treatment.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
High-dose active, BIDCB-03-01high dose of CB-03-01, 1% applied twice a day
Low-dose active, BIDCB-03-01low dose of CB-03-01, 0.1% applied twice a day
Vehicle, QD or BIDVehiclevehicle cream, applied once or twice a day
High-dose active, QDCB-03-01high dose of CB-03-01, 1% applied once a day
Medium-dose active, BIDCB-03-01medium dose of CB-03-01, 0.5% applied twice a day
Primary Outcome Measures
NameTimeMethod
Investigator's Global Assessment (IGA) "Success" - Week 12Baseline and Week 12

Count and percentage of subjects achieving success in each treatment group at Week 12 using the dichotomized IGA with success defined as a score of "clear" or "almost clear" (IGA Score of 0 or 1) and a two or more grade improvement from Baseline using a five-point scale (0=clear to 4=severe).

Inflammatory and Non-Inflammatory Lesion Counts - Week 12Baseline and Week 12

Absolute change from Baseline in inflammatory and non-inflammatory lesion counts in each treatment group at Week 12.

Secondary Outcome Measures
NameTimeMethod
Inflammatory and Non-Inflammatory Lesion Counts - Week 8Baseline and Week 8

Absolute change from Baseline in inflammatory and non-inflammatory lesion counts in each treatment group at Week 8.

Percent Change in Lesion Counts - Weeks 8 and 12Week 8 and Week 12

Percent change from Baseline in lesion counts (inflammatory and noninflammatory) in each treatment group at Weeks 8 and 12.

IGA "Success" - Week 8Baseline and Week 8

Count and percentage of subjects achieving success per the IGA in each treatment group at Week 8 ("success" as defined in the primary endpoints section).

IGA "Clear" or "Almost Clear" - Weeks 4, 8 and 12Weeks 4, 8, and 12

Count and percentage of subjects who are "clear" or "almost clear" (IGA Grade 0 or 1) in each treatment group at Weeks 4, 8 and 12.

Trial Locations

Locations (13)

Dermatology Research Associates

🇺🇸

Los Angeles, California, United States

Marina I. Peredo, M.D., PC

🇺🇸

Smithtown, New York, United States

Clinical Partners, LLC

🇺🇸

Johnston, Rhode Island, United States

UT Houston Health Science Center

🇺🇸

Houston, Texas, United States

International Clinical Research - US, LLC

🇺🇸

Sanford, Florida, United States

Therapeutics Clinical Research

🇺🇸

San Diego, California, United States

Altman Dermatology Associates

🇺🇸

Arlington Heights, Illinois, United States

University Clinical Trials

🇺🇸

San Diego, California, United States

Indiana Clinical Trials Center

🇺🇸

Plainfield, Indiana, United States

Gwinnett Clinical Research Center, Inc.

🇺🇸

Snellville, Georgia, United States

Virginia Clinical Research

🇺🇸

Norfolk, Virginia, United States

J & S Studies

🇺🇸

College Station, Texas, United States

Penn State Milton S. Hershey Medical Center - Dept. of Dermatology

🇺🇸

Hershey, Pennsylvania, United States

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