Overview Cosopt Versus Xalatan Status: Completed Trial end date: 2005-12-01 Target enrollment: Participant gender: Summary To compare the 24-hour efficacy and safety, measured every three hours, of the dorzolamide/timolol fixed combination given twice daily versus latanoprost and placebo each given once daily. Phase: Phase 4 Details Lead Sponsor: Pharmaceutical Research NetworkTreatments: DorzolamideLatanoprostMaleic acidTimolol