A 12-Week, Randomized, Double-Masked, Parallel Group Comparison Of Evening Dosing With Xalacom In Subjects With Glaucoma

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...

Date First Received: September 8, 2005

Last Updated: September 5, 2007

Verified by: Pfizer, September 2007

Clinical Trial Phase: Phase 3 | Start Date: July 2005

Overall Status: Completed

Estimated Enrollment: 528

Brief Summary

Official Title: “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 Type: Interventional

Study Design: Treatment, Randomized, Double-Blind, Active Control, Parallel Assignment, Safety/Efficacy Study

Intervention(s) in this Clinical Trial

  • Drug: Xalacom
  • Drug: Xalatan
  • Drug: Timolol

Outcome Measures for this Clinical Trial

Primary Measures

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

Criteria for Participation in this Clinical Trial

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

Gender Eligibility for this Clinical Trial: Both

Minimum Age for this Clinical Trial: 18 Years

Maximum Age for this Clinical Trial: N/A

Are Healthy Volunteers Accepted for this Clinical Trial?: No

Clinical Trial Sponsor Information

Lead Sponsor: Pfizer

Overall Clinical Trial Officials and Contacts

Pfizer CT.gov Call Center Study Director Pfizer  

Additional Information

Information obtained from ClinicalTrials.gov on August 21, 2008

Link to the current ClinicalTrials.gov record. http://clinicaltrials.gov/show/NCT00159653

Study ID Number: A6641027

ClinicalTrials.gov Identifier: NCT00159653

Health Authority: United States: Food and Drug Administration

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