Study of Brinzolamide and Timolol When Added to Travoprost in Primary Open-angle Glaucoma or Ocular Hypertension

Efficacy and Safety of Timolol Maleate 0.5% Compared to Brinzolamide 1% When Added to Travoprost 0.004% in Primary Open-angle Glaucoma or Ocular Hypertension

The purpose of the study is to compare the efficacy and safety of Timolol 0.5% solution to Brinzolamide 1% each given twice daily when added to Travoprost 0.004% given each evening.

Inclusion Criteria:

• Patients who are treated with any prostaglandin analogue monotherapy (excluding unoprostone) and who have an intraocular pressure between 19 and 32 mmHg at 08:00 hours.

Exclusion Criteria:

• Under 18 years