This study will evaluate the safety and efficacy of bimatoprost solution compared with vehicle in the treatment of eyebrow hypotrichosis (inadequate eyebrows).
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
357
Bimatoprost solution once a day or twice a day applied to each eyebrow for 7 months.
Vehicle to bimatoprost solution once or twice a day applied to each eyebrow for 7 months.
Unnamed facility
Houston, Texas, United States
Unnamed facility
Vancouver, British Columbia, Canada
Percentage of Participants With at Least a 1-Grade Increase (Improvement) in the 4-Point Global Eyebrow Assessment (GEBA) Scale
The physician evaluated eyebrow fullness using the 4-point GEBA Scale where: 1=very sparse, 2=sparse, 3=full and 4=very full. The percentage of participants with at least a 1-grade increase from Baseline is reported.
Time frame: Baseline, Month 7
Change From Baseline in Eyebrow Fullness as Measured Using Digital Monitoring System Image Analysis (DMSIA)
Photographs were taken of the eyebrows. Eyebrow fullness was measured by DMSIA for both eyes and averaged. Eyebrow fullness was reported in millimeters squared (mm\^2). A positive change from Baseline indicated fuller eyebrows (improvement).
Time frame: Baseline, Month 7
Change From Baseline in Eyebrow Darkness as Measured Using DMSIA
Photographs were taken of the eyebrows. Eyebrow darkness (intensity) was measured by DMSIA for both eyes and averaged. Eyebrow darkness was reported in intensity units. A negative change from Baseline indicated darker eyebrows (improvement).
Time frame: Baseline, Month 7
Percentage of Participants With 'Very Satisfied' or 'Mostly Satisfied' in Eyebrow Satisfaction Scale (ESS) Item #6
ESS Item #6 measured the participant's satisfaction with eyebrow treatment: "Overall, how satisfied are you with the way the eyebrow treatment makes your eyebrows look right now?" using a 5-point scale where: 1=very satisfied, 2=mostly satisfied, 3=neither dissatisfied nor satisfied, 4=mostly dissatisfied and 5=very dissatisfied. The percentage of participants 'very satisfied' or 'mostly satisfied' is reported.
Time frame: Month 7
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