This is a Phase II, randomized, vehicle-controlled, double-blind, multi center study to evaluate the efficacy and safety of topically applied MBI 226 1.25% and 2.5% Acne Solutions as anti-acne preparations in human subjects with facial acne vulgaris.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
255
- percent change from Baseline to Week 12 in inflammatory acne lesion counts
Single continuous endpoints:
• Percent change from Baseline to Week 6 and Week 12 in non inflammatory acne lesion counts
• The percent change from Baseline to Week 6 and Week 12 in total acne lesion counts
Multiple continuous endpoints:
• Percent change from Baseline to Weeks 3, 6, 9 and 12 in inflammatory acne lesion counts
• Percent change from Baseline to Weeks 3, 6, 9 and 12 in non-inflammatory acne lesion counts
• Percent change from Baseline to Weeks 3, 6, 9 and 12 in total acne lesion counts
Categorical endpoints:
• Dichotomized Physicians Global Severity Assessment scores at Week 6 and Week 12
• PGSA absolute scores at Week 6 and Week 12
• PGSA absolute scores over Baseline, Week 6 and Week 12
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