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A 12week, Randomized, Evaluator-Masked, Parallel Group Comparing Evening Dosing Of Xalacom Vs Cosopt In Subj W/ Glaucoma

A 12-Week Randomized, Evaluator-Masked, Parallel-Group, Multinational, Multi-Center Study Comparing The Efficacy And Safety Of The Fixed Combination Of Latanoprost And Timolol (Xalacom) With The Fixed Combination Of Dorzolamide And Timolol (Cosopt) In Patients With Open-Angle Glaucoma Or Ocular Hypertension.

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00140049
Enrollment
238
Registered
2005-08-31
Start date
2005-07-31
Completion date
2006-07-31
Last updated
2021-02-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Glaucoma, Open Angle, Ocular Hypertension

Brief summary

To demonstrate the statistical non inferiority of the combination of latanoprost and timolol given in the evening time once a day vs the combination of dorzamalide and timolol twice a day based on intraocular pressure measurements at 8 AM, 12 noon & 4 PM during a 12 week treatment.

Interventions

Sponsors

Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Uni- or bilateral diagnosis of primary open angle glaucoma or ocular hypertension on beta-blocker monotherapy or dual therapy in which at least one medication is a beta-blocker for at least 4 weeks prior to screening

Exclusion criteria

* Closed/ barely open anterior chamber angle or history of acute angle closure glaucoma. * History of ALT (Argon Laser Trabeculoplasty) or SLT(selective Laser) within 3 months prior to screening

Design outcomes

Primary

MeasureTime frame
The mean IOP measurements obtained in the study eye at each time point

Countries

France, Germany, Greece, Italy, Sweden

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026