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.
1 other identifier
interventional
238
5 countries
25
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Jul 2005
Shorter than P25 for phase_4
25 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2005
CompletedFirst Submitted
Initial submission to the registry
August 29, 2005
CompletedFirst Posted
Study publicly available on registry
August 31, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2006
CompletedFebruary 18, 2021
November 1, 2007
August 29, 2005
February 17, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
The mean IOP measurements obtained in the study eye at each time point
Interventions
Eligibility Criteria
You may qualify if:
- 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
You may not qualify if:
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (25)
Pfizer Investigational Site
Caen, 14033, France
Pfizer Investigational Site
Clermont-Ferrand, 63003, France
Pfizer Investigational Site
Lyon, 69437, France
Pfizer Investigational Site
Marseille, 13385, France
Pfizer Investigational Site
Saint-Herblain, 44800, France
Pfizer Investigational Site
Darmstadt, 64283, Germany
Pfizer Investigational Site
Darmstadt, 64297, Germany
Pfizer Investigational Site
Landau / Pfalz, 76829, Germany
Pfizer Investigational Site
Regenstauf, 93128, Germany
Pfizer Investigational Site
Schorndorf, 73614, Germany
Pfizer Investigational Site
Starnberg, 82319, Germany
Pfizer Investigational Site
Heraklion, Crete, 71110, Greece
Pfizer Investigational Site
Thessaloniki, Macedonia, 546 36, Greece
Pfizer Investigational Site
Alexandroupoli, 68100, Greece
Pfizer Investigational Site
Larissa, 41110, Greece
Pfizer Investigational Site
Chieti, 66013, Italy
Pfizer Investigational Site
Foggia, 71100, Italy
Pfizer Investigational Site
Genova, 16132, Italy
Pfizer Investigational Site
Milan, 20132, Italy
Pfizer Investigational Site
Monza (MI), 20052, Italy
Pfizer Investigational Site
Pisa, 56126, Italy
Pfizer Investigational Site
örebro, 703 61, Sweden
Pfizer Investigational Site
Malmo, 205 02, Sweden
Pfizer Investigational Site
Mölndal, 431 80, Sweden
Pfizer Investigational Site
Sundsvall, 851 86, Sweden
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 29, 2005
First Posted
August 31, 2005
Study Start
July 1, 2005
Study Completion
July 1, 2006
Last Updated
February 18, 2021
Record last verified: 2007-11