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A Phase III Study of Travoprost/Timolol Combination in Patients With Open-Angle Glaucoma or Ocular Hypertension

Registration Number
NCT00672997
Lead Sponsor
Alcon Research
Brief Summary

The purpose of this study is to demonstrate equivalent safety and IOP-lowering effectiveness of two Travoprost/Timolol combination products in patients diagnosed with open-angle glaucoma or ocular hypertension. This global study will be conducted in the US (C-07-64, NCT00672997) and Japan (C-08-08, NCT00760539).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
301
Inclusion Criteria
  • Open-angle glaucoma or confirmed ocular hypertension.
  • Mean IOP in at least one eye, the same eye(s):22-36 mmHg at 9 AM on eligibility visits 1 & 2 and 21-36 mmHg at 11 AM and 4 PM on Eligibility Visits 1 & 2.
  • Sign an informed consent form.
  • Discontinued use of all IOP-lowering medications(s) for a minimum of 4 days to a minimum of 27 days or more prior to the Eligibility 1 Visit.
  • Other protocol-defined inclusion criteria may apply.
Exclusion Criteria
  • Females of childbearing potential who are pregnant, planning to become pregnant during the study period, breast-feeding, or not using adequate birth control measures.
  • Any form of glaucoma other than open-angle glaucoma (with or without a pigment dispersion or pseudoexfoliation component) or confirmed ocular hypertension.
  • History or current evidence of chronic or recurrent severe inflammatory eye disease in either eye.
  • History or current evidence of clinically relevant or progressive retinal disease such as retinal degeneration, diabetic retinopathy, or retinal detachment in either eye.
  • Best-corrected visual acuity (BCVA) worse than 0.6 logMAR in either eye.
  • Severe central visual field loss in either eye.
  • Not able to safely discontinue use of all IOP-lowering ocular medication(s) according to the Ocular Hypotensive Medication Washout Schedule.
  • History or current evidence of bronchial asthma, or severe chronic obstructive pulmonary disease (COPD) that would in the opinion of the investigator preclude the safe administration of a topical beta-blocker.
  • History or other evidence of severe illness or any other conditions which would make the subject, in the opinion of the investigator, unsuitable for the study.
  • Other protocol-defined exclusion criteria may apply.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Travoprost/TimololTravoprost 0.004%/Timolol 0.5% ophthalmic solutionTravoprost 0.004%/Timolol 0.5% ophthalmic solution, 1 drop in each eye, once daily (QD) at 9 AM (±30 minutes), for 6 weeks
Travoprost/Timolol BAC-freeTravoprost 0.004%/Timolol 0.5% BAC-free ophthalmic solutionTravoprost 0.004%/Timolol 0.5% BAC-free ophthalmic solution, 1 drop in each eye, once daily (QD) at 9 AM (±30 minutes), for 6 weeks
Primary Outcome Measures
NameTimeMethod
Mean Intraocular Pressure (IOP) combined across all visits and timepointsWeek 2 (9 AM, 11 AM, and 4 PM); Week 6 (9 AM, 11 AM, and 4 PM)

IOP (fluid pressure inside the eye) was assessed using Goldmann applanation tonometry and measured in millimeters of mercury (mmHg).

Secondary Outcome Measures
NameTimeMethod
Percentage of patients with IOP <18 mmHg or IOP percent reduction of ≥ 30% by visitWeek 2 (9 AM, 11 AM, and 4 PM); Week 6 (9 AM, 11 AM, and 4 PM)

IOP (fluid pressure inside the eye) was assessed using Goldmann applanation tonometry and measured in millimeters of mercury (mmHg).

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