Cosopt Versus Xalacom
Primary Purpose
Open-Angle Glaucoma, Ocular Hypertension
Status
Completed
Phase
Phase 4
Locations
International
Study Type
Interventional
Intervention
dorzolamide 2%/timolol maleate 0.5% fixed combination
latanoprost 0.005%/timolol maleate 0.5% fixed combination
timolol maleate 0.5%
placebo
Sponsored by
About this trial
This is an interventional treatment trial for Open-Angle Glaucoma
Eligibility Criteria
Inclusion Criteria: adults with primary open-angle or pigment-dispersion glaucoma, or ocular hypertension at baseline the intraocular pressure should be 20 to 32 mm Hg inclusive at 08:00 measurement (Visit 2) after dosing with timolol the evening before the intraocular pressure should be 32 mm Hg or less at all the time points in both eyes at Visit 2 visual acuity should be 6/60 or better in the study eye(s) Exclusion Criteria: any anticipated change in systemic hypotensive therapy during the trial use of any corticosteroids by any route for more than two weeks during the study contraindications to study medicines
Sites / Locations
- Lawson Health Research Insitute
- University Eye Clinic
Outcomes
Primary Outcome Measures
Secondary Outcome Measures
Full Information
NCT ID
NCT00273481
First Posted
January 6, 2006
Last Updated
November 18, 2008
Sponsor
Pharmaceutical Research Network
1. Study Identification
Unique Protocol Identification Number
NCT00273481
Brief Title
Cosopt Versus Xalacom
Study Type
Interventional
2. Study Status
Record Verification Date
November 2008
Overall Recruitment Status
Completed
Study Start Date
September 2005 (undefined)
Primary Completion Date
undefined (undefined)
Study Completion Date
April 2007 (Actual)
3. Sponsor/Collaborators
Name of the Sponsor
Pharmaceutical Research Network
4. Oversight
5. Study Description
Brief Summary
To compare the intraocular pressure efficacy and safety of the DTFC given twice daily versus the LTFC given once every morning following a run-in period with timolol maleate given twice daily.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Open-Angle Glaucoma, Ocular Hypertension
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 4
Interventional Study Model
Crossover Assignment
Masking
Double
Allocation
Randomized
Enrollment
33 (false)
8. Arms, Groups, and Interventions
Intervention Type
Drug
Intervention Name(s)
dorzolamide 2%/timolol maleate 0.5% fixed combination
Intervention Type
Drug
Intervention Name(s)
latanoprost 0.005%/timolol maleate 0.5% fixed combination
Intervention Type
Drug
Intervention Name(s)
timolol maleate 0.5%
Intervention Type
Drug
Intervention Name(s)
placebo
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
adults with primary open-angle or pigment-dispersion glaucoma, or ocular hypertension
at baseline the intraocular pressure should be 20 to 32 mm Hg inclusive at 08:00 measurement (Visit 2) after dosing with timolol the evening before
the intraocular pressure should be 32 mm Hg or less at all the time points in both eyes at Visit 2
visual acuity should be 6/60 or better in the study eye(s)
Exclusion Criteria:
any anticipated change in systemic hypotensive therapy during the trial
use of any corticosteroids by any route for more than two weeks during the study
contraindications to study medicines
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
William C. Stewart, MD
Organizational Affiliation
Pharmaceutical Research Network, LLC
Official's Role
Study Director
First Name & Middle Initial & Last Name & Degree
Cindy M. Hutnik, BSc, PhD, MD
Organizational Affiliation
Lawson Health Research Institute
Official's Role
Principal Investigator
First Name & Middle Initial & Last Name & Degree
Barbara Cvenkel, MD
Organizational Affiliation
University Eye Clinic Ljubljana
Official's Role
Principal Investigator
Facility Information:
Facility Name
Lawson Health Research Insitute
City
London
State/Province
Ontario
ZIP/Postal Code
N6A 4G5
Country
Canada
Facility Name
University Eye Clinic
City
Ljubljana
ZIP/Postal Code
A525
Country
Slovenia
12. IPD Sharing Statement
Learn more about this trial
Cosopt Versus Xalacom
We'll reach out to this number within 24 hrs