Trial Outcomes & Findings for Safety and Efficacy of Bimatoprost/Timolol Fixed Combination Versus Latanoprost in Patients With Open-Angle Glaucoma Who Have Never Been Treated (NCT NCT01243567)

NCT ID: NCT01243567

Last Updated: 2019-04-18

Results Overview

IOP is a measurement of the fluid pressure inside the eye. For each patient, the IOP is the average of the two eyes. The average IOP is the average of the 08:00, 12:00 and 16:00 hour time points at each visit for each patient. A negative number change from Baseline indicates a reduction in average IOP (improvement).

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

81 participants

Primary outcome timeframe

Baseline, Month 3

Results posted on

2019-04-18

Participant Flow

Participant milestones

Participant milestones
Measure
Bimatoprost 0.03%/Timolol 0.5% Combination Ophthalmic Solution
Bimatoprost 0.03%/timolol 0.5% combination ophthalmic solution (GANfort®) administered to each eye requiring treatment, once daily in the evening for 3 months.
Latanoprost 0.005% Ophthalmic Solution
Latanoprost 0.005% ophthalmic solution (Xalatan®) administered to each eye requiring treatment, once daily in the evening for 3 months.
Overall Study
STARTED
43
38
Overall Study
COMPLETED
42
38
Overall Study
NOT COMPLETED
1
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Safety and Efficacy of Bimatoprost/Timolol Fixed Combination Versus Latanoprost in Patients With Open-Angle Glaucoma Who Have Never Been Treated

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Bimatoprost 0.03%/Timolol 0.5% Combination Ophthalmic Solution
n=43 Participants
Bimatoprost 0.03%/timolol 0.5% combination ophthalmic solution (GANfort®) administered to each eye requiring treatment, once daily in the evening for 3 months.
Latanoprost 0.005% Ophthalmic Solution
n=38 Participants
Latanoprost 0.005% ophthalmic solution (Xalatan®) administered to each eye requiring treatment, once daily in the evening for 3 months.
Total
n=81 Participants
Total of all reporting groups
Age, Continuous
65.9 Years
STANDARD_DEVIATION 10.24 • n=5 Participants
63.1 Years
STANDARD_DEVIATION 13.72 • n=7 Participants
64.6 Years
STANDARD_DEVIATION 12.01 • n=5 Participants
Sex: Female, Male
Female
20 Participants
n=5 Participants
18 Participants
n=7 Participants
38 Participants
n=5 Participants
Sex: Female, Male
Male
23 Participants
n=5 Participants
20 Participants
n=7 Participants
43 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline, Month 3

Population: Intent to Treat: all randomized patients.

IOP is a measurement of the fluid pressure inside the eye. For each patient, the IOP is the average of the two eyes. The average IOP is the average of the 08:00, 12:00 and 16:00 hour time points at each visit for each patient. A negative number change from Baseline indicates a reduction in average IOP (improvement).

Outcome measures

Outcome measures
Measure
Bimatoprost 0.03%/Timolol 0.5% Combination Ophthalmic Solution
n=43 Participants
Bimatoprost 0.03%/timolol 0.5% combination ophthalmic solution (GANfort®) administered to each eye requiring treatment, once daily in the evening for 3 months.
Latanoprost 0.005% Ophthalmic Solution
n=38 Participants
Latanoprost 0.005% ophthalmic solution (Xalatan®) administered to each eye requiring treatment, once daily in the evening for 3 months.
Change From Baseline in Average Intraocular Pressure (IOP)
Baseline
28.4 Millimeters of Mercury (mmHg)
Standard Deviation 3.35
28.5 Millimeters of Mercury (mmHg)
Standard Deviation 2.57
Change From Baseline in Average Intraocular Pressure (IOP)
Change from Baseline at Month 3
-13.5 Millimeters of Mercury (mmHg)
Standard Deviation 4.48
-11.4 Millimeters of Mercury (mmHg)
Standard Deviation 3.19

SECONDARY outcome

Timeframe: Baseline, Month 3

Population: Intent to Treat: all randomized patients.

IOP is a measurement of the fluid pressure inside the eye. For each patient, the IOP is the average of the two eyes. IOP is recorded at the 08:00 (8:00 am), 12:00 (noon) and 16:00 (4:00 pm) hour time points for each patient at each visit. A negative number change from Baseline indicates a reduction in IOP (improvement).

Outcome measures

Outcome measures
Measure
Bimatoprost 0.03%/Timolol 0.5% Combination Ophthalmic Solution
n=43 Participants
Bimatoprost 0.03%/timolol 0.5% combination ophthalmic solution (GANfort®) administered to each eye requiring treatment, once daily in the evening for 3 months.
Latanoprost 0.005% Ophthalmic Solution
n=38 Participants
Latanoprost 0.005% ophthalmic solution (Xalatan®) administered to each eye requiring treatment, once daily in the evening for 3 months.
Change From Baseline IOP
Change from Baseline at Month 3-12:00
-13.6 Millimeters of Mercury (mmHg)
Standard Deviation 5.50
-11.8 Millimeters of Mercury (mmHg)
Standard Deviation 3.14
Change From Baseline IOP
Change from Baseline at Month 3-16:00
-12.4 Millimeters of Mercury (mmHg)
Standard Deviation 5.16
-10.3 Millimeters of Mercury (mmHg)
Standard Deviation 4.24
Change From Baseline IOP
Baseline-08:00
29.7 Millimeters of Mercury (mmHg)
Standard Deviation 2.97
29.6 Millimeters of Mercury (mmHg)
Standard Deviation 2.93
Change From Baseline IOP
Baseline-12:00
28.7 Millimeters of Mercury (mmHg)
Standard Deviation 4.46
29.0 Millimeters of Mercury (mmHg)
Standard Deviation 2.60
Change From Baseline IOP
Baseline-16:00
26.8 Millimeters of Mercury (mmHg)
Standard Deviation 4.01
26.8 Millimeters of Mercury (mmHg)
Standard Deviation 3.73
Change From Baseline IOP
Change from Baseline at Month 3-08:00
-14.6 Millimeters of Mercury (mmHg)
Standard Deviation 4.04
-12.3 Millimeters of Mercury (mmHg)
Standard Deviation 3.64

SECONDARY outcome

Timeframe: Baseline, Month 3

Population: Intent to Treat: all randomized patients.

IOP is a measurement of the fluid pressure inside the eye. For each patient, the IOP is the average of the two eyes. The predefined target pressure thresholds are at least a 20%, 30%, 40%, and 50% reduction in IOP from baseline.

Outcome measures

Outcome measures
Measure
Bimatoprost 0.03%/Timolol 0.5% Combination Ophthalmic Solution
n=43 Participants
Bimatoprost 0.03%/timolol 0.5% combination ophthalmic solution (GANfort®) administered to each eye requiring treatment, once daily in the evening for 3 months.
Latanoprost 0.005% Ophthalmic Solution
n=38 Participants
Latanoprost 0.005% ophthalmic solution (Xalatan®) administered to each eye requiring treatment, once daily in the evening for 3 months.
Percentage of Patients Reaching a Predefined Target Pressure Threshold
Decrease of at Least 20%
97.7 Percentage of Patients
100.0 Percentage of Patients
Percentage of Patients Reaching a Predefined Target Pressure Threshold
Decrease of at Least 30%
90.7 Percentage of Patients
86.8 Percentage of Patients
Percentage of Patients Reaching a Predefined Target Pressure Threshold
Decrease of at Least 40%
74.4 Percentage of Patients
47.4 Percentage of Patients
Percentage of Patients Reaching a Predefined Target Pressure Threshold
Decrease of at Least 50%
46.5 Percentage of Patients
15.8 Percentage of Patients

SECONDARY outcome

Timeframe: Baseline, Month 3

Population: Intent to Treat: all randomized patients.

IOP is a measurement of the fluid pressure inside the eye. Two or three measurements of IOP are taken for each eye at each time point. The highest IOP values between the two eyes for each patient at each time point are used to calculate the absolute difference.

Outcome measures

Outcome measures
Measure
Bimatoprost 0.03%/Timolol 0.5% Combination Ophthalmic Solution
n=43 Participants
Bimatoprost 0.03%/timolol 0.5% combination ophthalmic solution (GANfort®) administered to each eye requiring treatment, once daily in the evening for 3 months.
Latanoprost 0.005% Ophthalmic Solution
n=38 Participants
Latanoprost 0.005% ophthalmic solution (Xalatan®) administered to each eye requiring treatment, once daily in the evening for 3 months.
Absolute Difference Between Patient's Highest IOP Reading at Baseline (Day 0) and the Corresponding IOP Reading
Baseline
30.4 Millimeters of Mercury (mmHg)
Standard Deviation 3.19
30.3 Millimeters of Mercury (mmHg)
Standard Deviation 2.54
Absolute Difference Between Patient's Highest IOP Reading at Baseline (Day 0) and the Corresponding IOP Reading
Absolute Difference at Month 3
-15.3 Millimeters of Mercury (mmHg)
Standard Deviation 4.44
-12.9 Millimeters of Mercury (mmHg)
Standard Deviation 3.82

SECONDARY outcome

Timeframe: Baseline, Month 3

Population: Intent to Treat: all randomized patients.

IOP is a measurement of the fluid pressure inside the eye. Two or three measurements of IOP are taken for each eye at each time point. The lowest IOP values between the two eyes for each patient at each time point are used to calculate the absolute difference.

Outcome measures

Outcome measures
Measure
Bimatoprost 0.03%/Timolol 0.5% Combination Ophthalmic Solution
n=43 Participants
Bimatoprost 0.03%/timolol 0.5% combination ophthalmic solution (GANfort®) administered to each eye requiring treatment, once daily in the evening for 3 months.
Latanoprost 0.005% Ophthalmic Solution
n=38 Participants
Latanoprost 0.005% ophthalmic solution (Xalatan®) administered to each eye requiring treatment, once daily in the evening for 3 months.
Absolute Difference Between Patient's Lowest IOP Reading at Baseline (Day 0) and the Corresponding IOP Reading
Baseline
26.2 Millimeters of Mercury (mmHg)
Standard Deviation 4.04
26.5 Millimeters of Mercury (mmHg)
Standard Deviation 3.44
Absolute Difference Between Patient's Lowest IOP Reading at Baseline (Day 0) and the Corresponding IOP Reading
Absolute Difference at Month 3
-11.8 Millimeters of Mercury (mmHg)
Standard Deviation 5.23
-9.9 Millimeters of Mercury (mmHg)
Standard Deviation 3.71

Adverse Events

Bimatoprost 0.03%/Timolol 0.5% Combination Ophthalmic Solution

Serious events: 1 serious events
Other events: 9 other events
Deaths: 0 deaths

Latanoprost 0.005% Ophthalmic Solution

Serious events: 0 serious events
Other events: 10 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Bimatoprost 0.03%/Timolol 0.5% Combination Ophthalmic Solution
n=43 participants at risk
Bimatoprost 0.03%/timolol 0.5% combination ophthalmic solution (GANfort®) administered to each eye requiring treatment, once daily in the evening for 3 months.
Latanoprost 0.005% Ophthalmic Solution
n=38 participants at risk
Latanoprost 0.005% ophthalmic solution (Xalatan®) administered to each eye requiring treatment, once daily in the evening for 3 months.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Colon Cancer
2.3%
1/43
0.00%
0/38

Other adverse events

Other adverse events
Measure
Bimatoprost 0.03%/Timolol 0.5% Combination Ophthalmic Solution
n=43 participants at risk
Bimatoprost 0.03%/timolol 0.5% combination ophthalmic solution (GANfort®) administered to each eye requiring treatment, once daily in the evening for 3 months.
Latanoprost 0.005% Ophthalmic Solution
n=38 participants at risk
Latanoprost 0.005% ophthalmic solution (Xalatan®) administered to each eye requiring treatment, once daily in the evening for 3 months.
Eye disorders
Ocular Hyperaemia
16.3%
7/43
10.5%
4/38
Eye disorders
Blepharitis
2.3%
1/43
5.3%
2/38
Eye disorders
Conjunctival Hyperaemia
2.3%
1/43
5.3%
2/38
Eye disorders
Foreign Body Sensation in Eyes
0.00%
0/43
5.3%
2/38

Additional Information

Vice President Medical Affairs,

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