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A Safety and Efficacy Study of Bimatoprost in Men With Androgenic Alopecia (AGA)

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01904721
Enrollment
244
Registered
2013-07-22
Start date
2013-08-31
Completion date
2015-01-31
Last updated
2016-03-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alopecia, Alopecia, Androgenetic, Baldness

Brief summary

This is a safety and efficacy study of bimatoprost in male subjects with androgenic alopecia (AGA).

Interventions

DRUGBimatoprost Solution 1

Bimatoprost Solution 1 applied evenly onto pre-specified area on the scalp daily for 28 days, or daily for 6 months.

DRUGBimatoprost Solution 2

Bimatoprost Solution 2 applied evenly onto pre-specified area on the scalp daily for 28 days, or daily for 6 months.

Bimatoprost Vehicle (placebo) applied evenly onto pre-specified area on the scalp daily for 28 days, or daily for 6 months.

Sponsors

Allergan
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
MALE
Age
18 Years to 49 Years
Healthy volunteers
No

Inclusion criteria

* Mild to moderate male pattern baldness (androgenic alopecia) with ongoing hair loss for at least 1 year * Willingness to maintain same hair style, length and hair color during study * Willingness to have micro-dot-tattoo applied to scalp (Stage 2 only)

Exclusion criteria

* Drug or alcohol abuse within 12 months * HIV positive * Received hair transplants or had scalp reductions * Use of hair weaves, hair extensions or wigs within 3 months * Use of minoxidil (oral or topical) and/or low level light treatment combs for hair growth within the last 6 months, or expected use during the study * Application of topical steroids or nonsteroidal anti-inflammatory drugs (NSAIDs) to scalp within 4 weeks

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Target Area Hair Count (TAHC)Baseline, Month 6TAHC was measured using digital imaging analysis and was reported in terminal hairs/centimeters squared (cm\^2). A positive change from Baseline indicated improvement (increase in the number of terminal hairs) and a negative change from Baseline indicated worsening (decrease in the number of terminal hairs).
Percentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreMonth 6The SSA score measured scalp hair growth. Using a 7-point scale, participants answered the Question: Since the start of the study, the amount of my hair has?: Greatly Increased, Moderately Increased, Slightly Increased, Remained the Same, Slightly Decreased, Moderately Decreased or Greatly Decreased. The percentage of participants in each response category is presented.

Secondary

MeasureTime frameDescription
Percentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreMonth 6The investigator compared the participant's scalp hair growth at Month 6 to a photograph of the scalp taken at Baseline and using the 7-point IGA score, the investigator answered the question: Since the start of the study, the amount of the subject's hair has?: Greatly Increased, Moderately Increased, Slightly Increased, Remained the Same, Slightly Decreased, Moderately Decreased or Greatly Decreased. The percentage of participants in each response category is presented.
Percentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreMonth 6At the completion of the study, 3 independent dermatologists using the 7-point GPR score compared photographs of the participant's scalp hair growth at Month 6 to Baseline and answered the question: Compared with the baseline image, the amount of the subject's hair has?: Greatly Increased, Moderately Increased, Slightly Increased, Remained the Same, Slightly Decreased, Moderately Decreased or Greatly Decreased. The percentage of participants in each response category is presented.
Change From Baseline in Target Area Hair Width (TAHW)Baseline, Month 6Digital imaging analysis was used to measure TAHW in millimeters/centimeters squared (mm/cm\^2). The diameters of all terminal hairs (individual hairs ≥ 30 microns in width) in the target area were summed and reported together. A positive change from Baseline indicated improvement (increase in the diameter of terminal hairs) and a negative change from Baseline indicated worsening (decrease in the diameter of terminal hairs).
Change From Baseline in Target Area Hair Darkness (TAHD)Baseline, Month 6Digital imaging analysis was used to measure TAHD. The darkness of all terminal hairs (individual hairs ≥ 30 microns in width) in the target area were summed and divided by total number of terminal hairs in the same target area and was reported as intensity units. A positive change from Baseline indicated improvement (increase in the darkness of terminal hairs) and a negative change from Baseline indicated worsening (decrease in the darkness of terminal hairs).

Countries

United States

Participant flow

Participants by arm

ArmCount
Stage 1: Bimatoprost Solution 1 Twice Daily
Stage 1: Bimatoprost Solution 1 applied evenly onto pre-specified area on the scalp twice daily for 28 days.
13
Stage 1: Bimatoprost Solution 1 Once Daily
Stage 1: Bimatoprost Solution 1 applied evenly onto pre-specified area on the scalp once daily for 28 days.
13
Stage 1: Bimatoprost Solution 2 Twice Daily
Stage 1: Bimatoprost Solution 2 applied evenly onto pre-specified area on the scalp twice daily for 28 days.
12
Stage 1: Bimatoprost Solution 2 Once Daily
Stage 1: Bimatoprost Solution 2 applied evenly onto pre-specified area on the scalp once daily for 28 days.
12
Stage 2: Bimatoprost Solution 2 Twice Daily
Stage 2: Bimatoprost Solution 2 applied evenly onto pre-specified area on the scalp twice daily for 6 months.
65
Stage 2: Bimatoprost Solution 1 Twice Daily
Stage 2: Bimatoprost Solution 1 applied evenly onto pre-specified area on the scalp twice daily for 6 months.
65
Stage 2: Bimatoprost Vehicle Twice Daily
Stage 2: Bimatoprost Vehicle applied evenly onto pre-specified area on the scalp twice daily for 6 months.
64
Total244

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006
Overall StudyAdverse Event0000310
Overall StudyLack of Efficacy0000001
Overall StudyLost to Follow-up0000131
Overall StudyOther Reasons0011222
Overall StudyPersonal Reasons0000233

Baseline characteristics

CharacteristicStage 1: Bimatoprost Solution 1 Twice DailyStage 1: Bimatoprost Solution 1 Once DailyStage 1: Bimatoprost Solution 2 Twice DailyStage 1: Bimatoprost Solution 2 Once DailyStage 2: Bimatoprost Solution 2 Twice DailyStage 2: Bimatoprost Solution 1 Twice DailyStage 2: Bimatoprost Vehicle Twice DailyTotal
Age, Customized
≥18 to <35 years
8 Participants0 Participants3 Participants3 Participants17 Participants18 Participants17 Participants66 Participants
Age, Customized
35 to 49 years
5 Participants13 Participants9 Participants9 Participants48 Participants47 Participants47 Participants178 Participants
Sex/Gender, Customized
Male
13 Participants13 Participants12 Participants12 Participants65 Participants65 Participants64 Participants244 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
5 / 134 / 137 / 121 / 1225 / 6525 / 657 / 64
serious
Total, serious adverse events
0 / 130 / 130 / 120 / 121 / 652 / 650 / 64

Outcome results

Primary

Change From Baseline in Target Area Hair Count (TAHC)

TAHC was measured using digital imaging analysis and was reported in terminal hairs/centimeters squared (cm\^2). A positive change from Baseline indicated improvement (increase in the number of terminal hairs) and a negative change from Baseline indicated worsening (decrease in the number of terminal hairs).

Time frame: Baseline, Month 6

Population: Modified Intent-to-Treat: all randomized patients in Stage 2 who received study medication and who had both baseline and follow-up TAHC measurements

ArmMeasureGroupValue (MEAN)Dispersion
Stage 2: Bimatoprost Solution 2 Twice DailyChange From Baseline in Target Area Hair Count (TAHC)Baseline131.3 terminal hairs/cm2Standard Deviation 55.53
Stage 2: Bimatoprost Solution 2 Twice DailyChange From Baseline in Target Area Hair Count (TAHC)Change from Baseline at Month 69.3 terminal hairs/cm2Standard Deviation 23.09
Stage 2: Bimatoprost Solution 1 Twice DailyChange From Baseline in Target Area Hair Count (TAHC)Baseline140.4 terminal hairs/cm2Standard Deviation 59.76
Stage 2: Bimatoprost Solution 1 Twice DailyChange From Baseline in Target Area Hair Count (TAHC)Change from Baseline at Month 612.7 terminal hairs/cm2Standard Deviation 26.39
Stage 2: Bimatoprost Vehicle Twice DailyChange From Baseline in Target Area Hair Count (TAHC)Baseline129.0 terminal hairs/cm2Standard Deviation 57.42
Stage 2: Bimatoprost Vehicle Twice DailyChange From Baseline in Target Area Hair Count (TAHC)Change from Baseline at Month 65.8 terminal hairs/cm2Standard Deviation 20.95
Primary

Percentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) Score

The SSA score measured scalp hair growth. Using a 7-point scale, participants answered the Question: Since the start of the study, the amount of my hair has?: Greatly Increased, Moderately Increased, Slightly Increased, Remained the Same, Slightly Decreased, Moderately Decreased or Greatly Decreased. The percentage of participants in each response category is presented.

Time frame: Month 6

Population: Modified Intent-to-Treat: all randomized patients in Stage 2 who received study medication and who had both baseline and follow-up TAHC measurements

ArmMeasureGroupValue (NUMBER)
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreModerately increased25.4 Percentage of Participants
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreSlightly decreased12.7 Percentage of Participants
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreRemained the same23.8 Percentage of Participants
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreGreatly increased4.8 Percentage of Participants
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreGreatly decreased0.0 Percentage of Participants
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreModerately decreased0.0 Percentage of Participants
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreSlightly increased33.3 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreRemained the same30.6 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreGreatly increased6.5 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreModerately increased14.5 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreSlightly increased33.9 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreSlightly decreased12.9 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreModerately decreased1.6 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreGreatly decreased0.0 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreSlightly decreased30.0 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreModerately increased6.7 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreGreatly decreased1.7 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreModerately decreased6.7 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreRemained the same35.0 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreSlightly increased20.0 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Subject Self Assessment in Alopecia (SSA) ScoreGreatly increased0.0 Percentage of Participants
Secondary

Change From Baseline in Target Area Hair Darkness (TAHD)

Digital imaging analysis was used to measure TAHD. The darkness of all terminal hairs (individual hairs ≥ 30 microns in width) in the target area were summed and divided by total number of terminal hairs in the same target area and was reported as intensity units. A positive change from Baseline indicated improvement (increase in the darkness of terminal hairs) and a negative change from Baseline indicated worsening (decrease in the darkness of terminal hairs).

Time frame: Baseline, Month 6

Population: Modified Intent-to-Treat: all randomized patients in Stage 2 who received study medication and who had both baseline and follow-up TAHC measurements

ArmMeasureGroupValue (MEAN)Dispersion
Stage 2: Bimatoprost Solution 2 Twice DailyChange From Baseline in Target Area Hair Darkness (TAHD)Baseline113.77 Intensity UnitsStandard Deviation 19.458
Stage 2: Bimatoprost Solution 2 Twice DailyChange From Baseline in Target Area Hair Darkness (TAHD)Change from Baseline at Month 6-1.63 Intensity UnitsStandard Deviation 17.896
Stage 2: Bimatoprost Solution 1 Twice DailyChange From Baseline in Target Area Hair Darkness (TAHD)Baseline115.76 Intensity UnitsStandard Deviation 20.014
Stage 2: Bimatoprost Solution 1 Twice DailyChange From Baseline in Target Area Hair Darkness (TAHD)Change from Baseline at Month 6-6.31 Intensity UnitsStandard Deviation 17.016
Stage 2: Bimatoprost Vehicle Twice DailyChange From Baseline in Target Area Hair Darkness (TAHD)Baseline115.22 Intensity UnitsStandard Deviation 19.879
Stage 2: Bimatoprost Vehicle Twice DailyChange From Baseline in Target Area Hair Darkness (TAHD)Change from Baseline at Month 6-1.62 Intensity UnitsStandard Deviation 16.763
Secondary

Change From Baseline in Target Area Hair Width (TAHW)

Digital imaging analysis was used to measure TAHW in millimeters/centimeters squared (mm/cm\^2). The diameters of all terminal hairs (individual hairs ≥ 30 microns in width) in the target area were summed and reported together. A positive change from Baseline indicated improvement (increase in the diameter of terminal hairs) and a negative change from Baseline indicated worsening (decrease in the diameter of terminal hairs).

Time frame: Baseline, Month 6

Population: Modified Intent-to-Treat: all randomized patients in Stage 2 who received study medication and who had both baseline and follow-up TAHC measurements

ArmMeasureGroupValue (MEAN)Dispersion
Stage 2: Bimatoprost Solution 2 Twice DailyChange From Baseline in Target Area Hair Width (TAHW)Baseline7.32 mm/cm2Standard Deviation 3.472
Stage 2: Bimatoprost Solution 2 Twice DailyChange From Baseline in Target Area Hair Width (TAHW)Change from Baseline at Month 60.67 mm/cm2Standard Deviation 1.185
Stage 2: Bimatoprost Solution 1 Twice DailyChange From Baseline in Target Area Hair Width (TAHW)Baseline7.82 mm/cm2Standard Deviation 3.764
Stage 2: Bimatoprost Solution 1 Twice DailyChange From Baseline in Target Area Hair Width (TAHW)Change from Baseline at Month 60.92 mm/cm2Standard Deviation 1.435
Stage 2: Bimatoprost Vehicle Twice DailyChange From Baseline in Target Area Hair Width (TAHW)Baseline7.30 mm/cm2Standard Deviation 3.55
Stage 2: Bimatoprost Vehicle Twice DailyChange From Baseline in Target Area Hair Width (TAHW)Change from Baseline at Month 60.05 mm/cm2Standard Deviation 1.018
Secondary

Percentage of Participants in Each Response Category of the Global Panel Review (GPR) Score

At the completion of the study, 3 independent dermatologists using the 7-point GPR score compared photographs of the participant's scalp hair growth at Month 6 to Baseline and answered the question: Compared with the baseline image, the amount of the subject's hair has?: Greatly Increased, Moderately Increased, Slightly Increased, Remained the Same, Slightly Decreased, Moderately Decreased or Greatly Decreased. The percentage of participants in each response category is presented.

Time frame: Month 6

Population: Modified Intent-to-Treat: all randomized patients in Stage 2 who received study medication and who had both baseline and follow-up TAHC measurements

ArmMeasureGroupValue (NUMBER)
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreModerately increased9.7 Percentage of Participants
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreSlightly decreased3.2 Percentage of Participants
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreRemained the same45.2 Percentage of Participants
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreGreatly increased1.6 Percentage of Participants
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreGreatly decreased0.0 Percentage of Participants
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreModerately decreased0.0 Percentage of Participants
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreSlightly increased40.3 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreRemained the same43.3 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreGreatly increased3.3 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreModerately increased15.0 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreSlightly increased35.0 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreSlightly decreased3.3 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreModerately decreased0.0 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreGreatly decreased0.0 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreSlightly decreased10.3 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreModerately increased0.0 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreGreatly decreased0.0 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreModerately decreased1.7 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreRemained the same72.4 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreSlightly increased15.5 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Global Panel Review (GPR) ScoreGreatly increased0.0 Percentage of Participants
Secondary

Percentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) Score

The investigator compared the participant's scalp hair growth at Month 6 to a photograph of the scalp taken at Baseline and using the 7-point IGA score, the investigator answered the question: Since the start of the study, the amount of the subject's hair has?: Greatly Increased, Moderately Increased, Slightly Increased, Remained the Same, Slightly Decreased, Moderately Decreased or Greatly Decreased. The percentage of participants in each response category is presented.

Time frame: Month 6

Population: Modified Intent-to-Treat: all randomized patients in Stage 2 who received study medication and who had both baseline and follow-up TAHC measurements

ArmMeasureGroupValue (NUMBER)
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreModerately increased22.2 Percentage of Participants
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreSlightly decreased3.2 Percentage of Participants
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreRemained the same36.5 Percentage of Participants
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreGreatly increased4.8 Percentage of Participants
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreGreatly decreased0.0 Percentage of Participants
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreModerately decreased0.0 Percentage of Participants
Stage 2: Bimatoprost Solution 2 Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreSlightly increased33.3 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreRemained the same41.9 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreGreatly increased11.3 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreModerately increased17.7 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreSlightly increased25.8 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreSlightly decreased3.2 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreModerately decreased0.0 Percentage of Participants
Stage 2: Bimatoprost Solution 1 Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreGreatly decreased0.0 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreSlightly decreased13.3 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreModerately increased3.3 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreGreatly decreased0.0 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreModerately decreased0.0 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreRemained the same60.0 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreSlightly increased23.3 Percentage of Participants
Stage 2: Bimatoprost Vehicle Twice DailyPercentage of Participants in Each Response Category of the Investigator Global Assessment (IGA) ScoreGreatly increased0.0 Percentage of Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026