- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00159653
A 12-Week, Randomized, Double-Masked, Parallel Group Comparison Of Evening Dosing With Xalacom In Subjects With Glaucoma
February 17, 2021 updated by: Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
A 12-Week, Randomized, Double-Masked, Parallel Group Comparison Of Xalacom Given In The Evening, Xalatan Given In The Evening, And Timolol Given In The Morning In Patients With Open Angle Glaucoma Or Ocular Hypertension.
To demonstrate statistical superiority of the combination of latanoprost and timolol to the individual therapy of latanoprost and timolol based on intraocular pressure measurements at 8 AM, 10 AM, 4 PM at weeks 2, 6 and 12.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Study Type
Interventional
Enrollment (Actual)
500
Phase
- Phase 3
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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Alberta
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Calgary, Alberta, Canada, T2T 5R6
- Pfizer Investigational Site
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British Columbia
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Nanaimo, British Columbia, Canada, V9R 5B6
- Pfizer Investigational Site
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New Brunswick
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Moncton, New Brunswick, Canada, E1C 2N7
- Pfizer Investigational Site
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Saint John, New Brunswick, Canada, E2L 1G3
- Pfizer Investigational Site
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Saint John, New Brunswick, Canada, E2L 4W3
- Pfizer Investigational Site
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Nova Scotia
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Bridgewater, Nova Scotia, Canada, B4V 3N2
- Pfizer Investigational Site
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Ontario
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Barrie, Ontario, Canada, L4M 4S5
- Pfizer Investigational Site
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Markham, Ontario, Canada, L6B 1A1
- Pfizer Investigational Site
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Mississauga, Ontario, Canada, L5A 4E4
- Pfizer Investigational Site
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Oakville, Ontario, Canada, L6H 3P1
- Pfizer Investigational Site
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Toronto, Ontario, Canada, M4N 3M5
- Pfizer Investigational Site
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Toronto, Ontario, Canada, M5B 1W8
- Pfizer Investigational Site
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Toronto, Ontario, Canada, M6H 2H1
- Pfizer Investigational Site
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Quebec
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Montreal, Quebec, Canada, H1T 2M4
- Pfizer Investigational Site
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Montreal, Quebec, Canada, H1V 1G5
- Pfizer Investigational Site
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Saskatchewan
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Saskatoon, Saskatchewan, Canada, S7K 3H3
- Pfizer Investigational Site
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Saskatoon, Saskatchewan, Canada, S7K 0M7
- Pfizer Investigational Site
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Arizona
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Phoenix, Arizona, United States, 85032
- Pfizer Investigational Site
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California
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Poway, California, United States, 92064
- Pfizer Investigational Site
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Redding, California, United States, 96002-2122
- Pfizer Investigational Site
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Redding, California, United States, 96002
- Pfizer Investigational Site
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Connecticut
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Danbury, Connecticut, United States, 06810-4004
- Pfizer Investigational Site
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Florida
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Cape Coral, Florida, United States, 33904
- Pfizer Investigational Site
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Lakeland, Florida, United States, 33805-2440
- Pfizer Investigational Site
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Ormond Beach, Florida, United States, 32174
- Pfizer Investigational Site
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Tampa, Florida, United States, 33603
- Pfizer Investigational Site
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Georgia
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Atlanta, Georgia, United States, 30342
- Pfizer Investigational Site
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Atlanta, Georgia, United States, 30322
- Pfizer Investigational Site
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Atlanta, Georgia, United States, 30349
- Pfizer Investigational Site
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Morrow, Georgia, United States, 30260
- Pfizer Investigational Site
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Illinois
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Homewood, Illinois, United States, 60430
- Pfizer Investigational Site
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Kansas
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Overland Park, Kansas, United States, 66213
- Pfizer Investigational Site
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Kentucky
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Louisville, Kentucky, United States, 40207
- Pfizer Investigational Site
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Louisiana
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Shreveport, Louisiana, United States, 71104
- Pfizer Investigational Site
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Massachusetts
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North Dartmouth, Massachusetts, United States, 02747
- Pfizer Investigational Site
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Michigan
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Saint Joseph, Michigan, United States, 49085
- Pfizer Investigational Site
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Nebraska
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Lincoln, Nebraska, United States, 68506
- Pfizer Investigational Site
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Omaha, Nebraska, United States, 68198-5540
- Pfizer Investigational Site
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New Jersey
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Newark, New Jersey, United States, 07103-2499
- Pfizer Investigational Site
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New York
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Bethpage, New York, United States, 11714-5701
- Pfizer Investigational Site
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New York, New York, United States, 10029-6574
- Pfizer Investigational Site
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North Carolina
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Charlotte, North Carolina, United States, 28262
- Pfizer Investigational Site
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Charlotte, North Carolina, United States, 28210
- Pfizer Investigational Site
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High Point, North Carolina, United States, 27262
- Pfizer Investigational Site
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Matthews, North Carolina, United States, 28105
- Pfizer Investigational Site
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Wilmington, North Carolina, United States, 28403
- Pfizer Investigational Site
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Oklahoma
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Tulsa, Oklahoma, United States, 74104
- Pfizer Investigational Site
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Pennsylvania
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Cranberry Township, Pennsylvania, United States, 16066
- Pfizer Investigational Site
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Pittsburgh, Pennsylvania, United States, 15238-3103
- Pfizer Investigational Site
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South Carolina
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Mount Pleasant, South Carolina, United States, 29464
- Pfizer Investigational Site
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Mount Pleasant, South Carolina, United States, 29464-3060
- Pfizer Investigational Site
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North Charleston, South Carolina, United States, 29406
- Pfizer Investigational Site
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Tennessee
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Memphis, Tennessee, United States, 38119
- Pfizer Investigational Site
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Texas
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Amarillo, Texas, United States, 79106
- Pfizer Investigational Site
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Houston, Texas, United States, 77030
- Pfizer Investigational Site
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years and older (ADULT, OLDER_ADULT)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
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
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: RANDOMIZED
- Interventional Model: PARALLEL
- Masking: DOUBLE
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
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The mean IOP measurements obtained in the study eye at each time point
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Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
July 1, 2005
Primary Completion (ACTUAL)
June 1, 2007
Study Completion (ACTUAL)
June 1, 2007
Study Registration Dates
First Submitted
September 8, 2005
First Submitted That Met QC Criteria
September 8, 2005
First Posted (ESTIMATE)
September 12, 2005
Study Record Updates
Last Update Posted (ACTUAL)
February 21, 2021
Last Update Submitted That Met QC Criteria
February 17, 2021
Last Verified
October 1, 2012
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Cardiovascular Diseases
- Vascular Diseases
- Eye Diseases
- Glaucoma
- Glaucoma, Open-Angle
- Ocular Hypertension
- Hypertension
- Physiological Effects of Drugs
- Adrenergic beta-Antagonists
- Adrenergic Antagonists
- Adrenergic Agents
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Anti-Arrhythmia Agents
- Antihypertensive Agents
- Pharmaceutical Solutions
- Ophthalmic Solutions
- Timolol
- Latanoprost
Other Study ID Numbers
- A6641027
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.