Trial Outcomes & Findings for Safety and Efficacy Study of Bimatoprost in Japanese Patients With Eyelash Hypotrichosis (NCT NCT01391273)

NCT ID: NCT01391273

Last Updated: 2019-07-08

Results Overview

The investigator evaluated the patient's eyelash prominence using the GEA 4-point scale: 1= minimal, 2= moderate, 3= marked and 4= very marked at Baseline and Month 4. At least a 1-grade increase in the GEA score from Baseline indicated improvement.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

173 participants

Primary outcome timeframe

Baseline, Month 4

Results posted on

2019-07-08

Participant Flow

Participant milestones

Participant milestones
Measure
Bimatoprost Solution 0.03%
One drop of bimatoprost solution 0.03% applied along each upper eyelid margin once daily in the evening for 4 months.
Bimatoprost Vehicle Solution
One drop of bimatoprost vehicle solution applied along each upper eyelid margin once daily in the evening for 4 months.
Overall Study
STARTED
88
85
Overall Study
COMPLETED
84
83
Overall Study
NOT COMPLETED
4
2

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Safety and Efficacy Study of Bimatoprost in Japanese Patients With Eyelash Hypotrichosis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Bimatoprost Solution 0.03%
n=88 Participants
One drop of bimatoprost solution 0.03% applied along each upper eyelid margin once daily in the evening for 4 months.
Bimatoprost Vehicle Solution
n=85 Participants
One drop of bimatoprost vehicle solution applied along each upper eyelid margin once daily in the evening for 4 months.
Total
n=173 Participants
Total of all reporting groups
Age, Customized
< 45 Years
58 Participants
n=99 Participants
48 Participants
n=107 Participants
106 Participants
n=206 Participants
Age, Customized
45 to 65 Years
29 Participants
n=99 Participants
37 Participants
n=107 Participants
66 Participants
n=206 Participants
Age, Customized
>65 Years
1 Participants
n=99 Participants
0 Participants
n=107 Participants
1 Participants
n=206 Participants
Sex: Female, Male
Female
79 Participants
n=99 Participants
76 Participants
n=107 Participants
155 Participants
n=206 Participants
Sex: Female, Male
Male
9 Participants
n=99 Participants
9 Participants
n=107 Participants
18 Participants
n=206 Participants

PRIMARY outcome

Timeframe: Baseline, Month 4

Population: Intent to treat population included all randomized participants.

The investigator evaluated the patient's eyelash prominence using the GEA 4-point scale: 1= minimal, 2= moderate, 3= marked and 4= very marked at Baseline and Month 4. At least a 1-grade increase in the GEA score from Baseline indicated improvement.

Outcome measures

Outcome measures
Measure
Bimatoprost Solution 0.03%
n=88 Participants
One drop of bimatoprost solution 0.03% applied along each upper eyelid margin once daily in the evening for 4 months.
Bimatoprost Vehicle Solution
n=85 Participants
One drop of bimatoprost vehicle solution applied along each upper eyelid margin once daily in the evening for 4 months.
Percentage of Participants With at Least a 1-Grade Increase in Overall Eyelash Prominence Using the Global Eyelash Assessment Scale (GEA)
77.3 Percentage of participants
17.6 Percentage of participants

SECONDARY outcome

Timeframe: Baseline, Month 4

Population: Intent to treat population included all randomized participants.

Photographs were taken of the eyelashes and assessed using DIA. Length was measured in millimeters (mm). Data from both eyes were averaged for each participant for analysis. A positive change from Baseline indicated longer length (improvement).

Outcome measures

Outcome measures
Measure
Bimatoprost Solution 0.03%
n=88 Participants
One drop of bimatoprost solution 0.03% applied along each upper eyelid margin once daily in the evening for 4 months.
Bimatoprost Vehicle Solution
n=85 Participants
One drop of bimatoprost vehicle solution applied along each upper eyelid margin once daily in the evening for 4 months.
Change From Baseline in Eyelash Length as Measured by Digital Image Analysis (DIA)
Baseline
6.92 mm
Standard Deviation 0.810
7.00 mm
Standard Deviation 0.825
Change From Baseline in Eyelash Length as Measured by Digital Image Analysis (DIA)
Change from Baseline at Month 4
1.62 mm
Standard Deviation 1.114
-0.04 mm
Standard Deviation 0.362

SECONDARY outcome

Timeframe: Baseline, Month 4

Population: Participants from the Intent to treat population with data available for analysis.

Photographs were taken of the eyelashes and assessed using DIA. Eyelash thickness (fullness) was assessed across both eyes as an average and is measured in millimeters squared (mm\^2). A positive change from Baseline indicated fuller eyelashes (improvement).

Outcome measures

Outcome measures
Measure
Bimatoprost Solution 0.03%
n=88 Participants
One drop of bimatoprost solution 0.03% applied along each upper eyelid margin once daily in the evening for 4 months.
Bimatoprost Vehicle Solution
n=84 Participants
One drop of bimatoprost vehicle solution applied along each upper eyelid margin once daily in the evening for 4 months.
Change From Baseline in Eyelash Thickness as Measured by DIA
Baseline
0.98 mm^2
Standard Deviation 0.318
1.01 mm^2
Standard Deviation 0.327
Change From Baseline in Eyelash Thickness as Measured by DIA
Change from Baseline at Month 4
0.35 mm^2
Standard Deviation 0.306
-0.03 mm^2
Standard Deviation 0.195

SECONDARY outcome

Timeframe: Baseline, Month 4

Population: Participants from the Intent to treat population with data available for analysis.

Photographs were taken of the eyelashes and assessed using DIA. Eyelash darkness was measured in both eyes and averaged for analysis using a scale where 0=black and 255=white. A negative change from Baseline indicated darker eyelashes (improvement).

Outcome measures

Outcome measures
Measure
Bimatoprost Solution 0.03%
n=88 Participants
One drop of bimatoprost solution 0.03% applied along each upper eyelid margin once daily in the evening for 4 months.
Bimatoprost Vehicle Solution
n=84 Participants
One drop of bimatoprost vehicle solution applied along each upper eyelid margin once daily in the evening for 4 months.
Change From Baseline in Eyelash Darkness as Measured by DIA
Baseline
147.57 Units on a scale
Standard Deviation 20.340
145.27 Units on a scale
Standard Deviation 18.069
Change From Baseline in Eyelash Darkness as Measured by DIA
Change from Baseline at Month 4
-12.02 Units on a scale
Standard Deviation 10.967
1.38 Units on a scale
Standard Deviation 10.854

Adverse Events

Bimatoprost Solution 0.03%

Serious events: 2 serious events
Other events: 12 other events
Deaths: 0 deaths

Bimatoprost Vehicle Solution

Serious events: 2 serious events
Other events: 6 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Bimatoprost Solution 0.03%
n=87 participants at risk
One drop of bimatoprost solution 0.03% applied along each upper eyelid margin once daily in the evening for 4 months.
Bimatoprost Vehicle Solution
n=85 participants at risk
One drop of bimatoprost vehicle solution applied along each upper eyelid margin once daily in the evening for 4 months.
Infections and infestations
Appendicitis
1.1%
1/87
The safety population (all randomized and treated participants) was used to calculate the number of participants at risk for Serious Adverse Events and Adverse Events.
0.00%
0/85
The safety population (all randomized and treated participants) was used to calculate the number of participants at risk for Serious Adverse Events and Adverse Events.
Infections and infestations
Pyelonephritis
1.1%
1/87
The safety population (all randomized and treated participants) was used to calculate the number of participants at risk for Serious Adverse Events and Adverse Events.
0.00%
0/85
The safety population (all randomized and treated participants) was used to calculate the number of participants at risk for Serious Adverse Events and Adverse Events.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Breast cancer metastatic
0.00%
0/87
The safety population (all randomized and treated participants) was used to calculate the number of participants at risk for Serious Adverse Events and Adverse Events.
1.2%
1/85
The safety population (all randomized and treated participants) was used to calculate the number of participants at risk for Serious Adverse Events and Adverse Events.
Skin and subcutaneous tissue disorders
Skin atrophy
0.00%
0/87
The safety population (all randomized and treated participants) was used to calculate the number of participants at risk for Serious Adverse Events and Adverse Events.
1.2%
1/85
The safety population (all randomized and treated participants) was used to calculate the number of participants at risk for Serious Adverse Events and Adverse Events.

Other adverse events

Other adverse events
Measure
Bimatoprost Solution 0.03%
n=87 participants at risk
One drop of bimatoprost solution 0.03% applied along each upper eyelid margin once daily in the evening for 4 months.
Bimatoprost Vehicle Solution
n=85 participants at risk
One drop of bimatoprost vehicle solution applied along each upper eyelid margin once daily in the evening for 4 months.
Infections and infestations
Nasopharyngitis
13.8%
12/87
The safety population (all randomized and treated participants) was used to calculate the number of participants at risk for Serious Adverse Events and Adverse Events.
7.1%
6/85
The safety population (all randomized and treated participants) was used to calculate the number of participants at risk for Serious Adverse Events and Adverse Events.

Additional Information

Therapeutic Area Head,

Allergan, Inc

Phone: 714-246-4500

Results disclosure agreements

  • Principal investigator is a sponsor employee A disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is less than or equal to 90 days from the time submitted to the sponsor for review. The sponsor cannot require changes to the communication and cannot extend the embargo.
  • Publication restrictions are in place

Restriction type: OTHER