Trial Outcomes & Findings for Efficacy of Travoprost/Timolol for Uncontrolled Intraocular Pressure (NCT NCT02003391)

NCT ID: NCT02003391

Last Updated: 2016-08-08

Results Overview

IOP (fluid pressure inside the eye) was assessed using Goldmann applanation tonometry and is measured in millimeters of mercury (mmHg). A higher IOP can be a greater risk factor for developing glaucoma or glaucoma progression (leading to optic nerve damage). One eye (study eye) contributed to the analysis.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

157 participants

Primary outcome timeframe

Week 4

Results posted on

2016-08-08

Participant Flow

Participants were recruited from 14 investigational centers located in Latin America, Australia, Russia, and Korea.

Of the 157 participants enrolled, 1 participant was exited as a screen failure. This reporting group includes all randomized participants (156).

Participant milestones

Participant milestones
Measure
DuoTrav
Travoprost/timolol for 8 weeks
Beta-blocker
4 weeks of beta-blocker monotherapy, followed by 4 weeks of travoprost/timolol
Overall Study
STARTED
81
75
Overall Study
Safety Population
81
75
Overall Study
Intent to Treat Population
78
73
Overall Study
COMPLETED
78
73
Overall Study
NOT COMPLETED
3
2

Reasons for withdrawal

Reasons for withdrawal
Measure
DuoTrav
Travoprost/timolol for 8 weeks
Beta-blocker
4 weeks of beta-blocker monotherapy, followed by 4 weeks of travoprost/timolol
Overall Study
Withdrawal by Subject
2
1
Overall Study
Protocol Violation
0
1
Overall Study
Adverse Event
1
0

Baseline Characteristics

Efficacy of Travoprost/Timolol for Uncontrolled Intraocular Pressure

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
DuoTrav
n=78 Participants
Travoprost/timolol for 8 weeks
Beta-blocker
n=73 Participants
4 weeks of beta-blocker monotherapy, followed by 4 weeks of travoprost/timolol
Total
n=151 Participants
Total of all reporting groups
Age, Continuous
62.8 years
STANDARD_DEVIATION 12.76 • n=5 Participants
63.8 years
STANDARD_DEVIATION 13.29 • n=7 Participants
63.3 years
STANDARD_DEVIATION 12.98 • n=5 Participants
Sex: Female, Male
Female
54 Participants
n=5 Participants
52 Participants
n=7 Participants
106 Participants
n=5 Participants
Sex: Female, Male
Male
24 Participants
n=5 Participants
21 Participants
n=7 Participants
45 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Week 4

Population: Intent to treat with a measurement in the study eye at Week 4

IOP (fluid pressure inside the eye) was assessed using Goldmann applanation tonometry and is measured in millimeters of mercury (mmHg). A higher IOP can be a greater risk factor for developing glaucoma or glaucoma progression (leading to optic nerve damage). One eye (study eye) contributed to the analysis.

Outcome measures

Outcome measures
Measure
DuoTrav
n=78 Participants
Travoprost/timolol for 4 weeks
Beta-blocker
n=72 Participants
Beta-blocker monotherapy for 4 weeks
Least Squares Mean Intraocular Pressure (IOP) at 8AM in the Study Eye
16.6129 mmHg
Interval to 17.1451
NA = not quantifiable (calculated to infinity)
21.2320 mmHg
Interval to 21.7858
NA = not quantifiable (calculated to infinity)

SECONDARY outcome

Timeframe: Baseline (Day 0), Week 4

Population: Intent to treat with a measurement in the study eye at Week 4

IOP (fluid pressure inside the eye) was assessed using Goldmann applanation tonometry and is measured in mmHg. A negative change indicates an improvement. One eye (study eye) contributed to the analysis.

Outcome measures

Outcome measures
Measure
DuoTrav
n=78 Participants
Travoprost/timolol for 4 weeks
Beta-blocker
n=72 Participants
Beta-blocker monotherapy for 4 weeks
Mean Change From Baseline in IOP (8AM) at Week 4 in the Study Eye
-5.840 mmHg
Standard Deviation 3.4870
-1.069 mmHg
Standard Deviation 2.4969

SECONDARY outcome

Timeframe: Baseline (Day 0), Week 4

Population: Intent to treat with a measurement in the study eye at Week 4

IOP (fluid pressure inside the eye) was assessed using Goldmann applanation tonometry and is measured in mmHg. A more negative percent change from baseline indicates a greater amount of improvement, i.e., a reduction of IOP. One eye (study eye) contributed to the analysis.

Outcome measures

Outcome measures
Measure
DuoTrav
n=78 Participants
Travoprost/timolol for 4 weeks
Beta-blocker
n=72 Participants
Beta-blocker monotherapy for 4 weeks
Percentage Change From Baseline in IOP (8AM) at Week 4 in the Study Eye
-25.365 Percent Change
Standard Deviation 14.2093
-4.716 Percent Change
Standard Deviation 11.4005

Adverse Events

DuoTrav

Serious events: 0 serious events
Other events: 18 other events
Deaths: 0 deaths

Beta-blocker

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
DuoTrav
n=81 participants at risk
Travoprost/timolol for 8 weeks
Beta-blocker
n=75 participants at risk
4 weeks of beta-blocker monotherapy, followed by 4 weeks of travoprost/timolol
Eye disorders
Blepharal pigmentation
1.2%
1/81 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
0.00%
0/75 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
Eye disorders
Cataract
1.2%
1/81 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
0.00%
0/75 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
Eye disorders
Conjunctivitis allergic
1.2%
1/81 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
1.3%
1/75 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
Eye disorders
Dry eye
2.5%
2/81 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
2.7%
2/75 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
Eye disorders
Eye irritation
1.2%
1/81 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
1.3%
1/75 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
Eye disorders
Eye pain
1.2%
1/81 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
0.00%
0/75 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
Eye disorders
Eye pruritus
4.9%
4/81 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
0.00%
0/75 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
Eye disorders
Eyelids pruritus
1.2%
1/81 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
0.00%
0/75 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
Eye disorders
Ocular hyperaemia
6.2%
5/81 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
0.00%
0/75 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
Eye disorders
Ocular surface disease
1.2%
1/81 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
1.3%
1/75 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
Immune system disorders
Hypersensitivity
1.2%
1/81 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
0.00%
0/75 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
Infections and infestations
Acute tonsillitis
1.2%
1/81 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
0.00%
0/75 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
Infections and infestations
Bronchitis
0.00%
0/81 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
1.3%
1/75 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
Infections and infestations
Influenza
0.00%
0/81 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
2.7%
2/75 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
Infections and infestations
Nasopharyngitis
2.5%
2/81 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
2.7%
2/75 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
Infections and infestations
Pharyngitis
1.2%
1/81 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
1.3%
1/75 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
Musculoskeletal and connective tissue disorders
Arthritis
1.2%
1/81 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
0.00%
0/75 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
Respiratory, thoracic and mediastinal disorders
Cough
0.00%
0/81 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
1.3%
1/75 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
Respiratory, thoracic and mediastinal disorders
Dry throat
0.00%
0/81 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
1.3%
1/75 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
Respiratory, thoracic and mediastinal disorders
Nasal dryness
0.00%
0/81 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.
1.3%
1/75 • Reporting of adverse events (AEs) began once informed consent was obtained from the participant and continued through study exit at week 8. Ocular AEs are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence in a participant who was administered study treatment regardless of whether or not the event had a causal relationship to study treatment. AEs were reported as pre-treatment and treatment-emergent. Reports of AEs were obtained through solicited and spontaneous comments from the participants.

Additional Information

Global Brand Leader, Medical Affairs, Glaucoma

Alcon Research, Ltd.

Phone: 1-888-451-3937

Results disclosure agreements

  • Principal investigator is a sponsor employee Sponsor reserves the right of prior review of any publication or presentation of information related to the study.
  • Publication restrictions are in place

Restriction type: OTHER