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Completed Phase 3 Interventional

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

ClinicalTrials.gov ID: NCT00159653

Public ClinicalTrials.gov record NCT00159653. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 18, 2026, 9:27 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

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.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

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 identification

NCT ID
NCT00159653
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
500 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 2005 (Type not available)
Primary completion
Jun 2007 (Actual)
Completion
Jun 2007 (Actual)
Last update posted
Feb 21, 2021

2005 – 2007

United States locations

U.S. sites
38
U.S. states
20
U.S. cities
33
Facility City State ZIP Site status
Pfizer Investigational Site Phoenix Arizona 85032 —
Pfizer Investigational Site Poway California 92064 —
Pfizer Investigational Site Redding California 96002-2122 —
Pfizer Investigational Site Redding California 96002 —
Pfizer Investigational Site Danbury Connecticut 06810-4004 —
Pfizer Investigational Site Cape Coral Florida 33904 —
Pfizer Investigational Site Lakeland Florida 33805-2440 —
Pfizer Investigational Site Ormond Beach Florida 32174 —
Pfizer Investigational Site Tampa Florida 33603 —
Pfizer Investigational Site Atlanta Georgia 30322 —
Pfizer Investigational Site Atlanta Georgia 30342 —
Pfizer Investigational Site Atlanta Georgia 30349 —
Pfizer Investigational Site Morrow Georgia 30260 —
Pfizer Investigational Site Homewood Illinois 60430 —
Pfizer Investigational Site Overland Park Kansas 66213 —
Pfizer Investigational Site Louisville Kentucky 40207 —
Pfizer Investigational Site Shreveport Louisiana 71104 —
Pfizer Investigational Site North Dartmouth Massachusetts 02747 —
Pfizer Investigational Site Saint Joseph Michigan 49085 —
Pfizer Investigational Site Lincoln Nebraska 68506 —
Pfizer Investigational Site Omaha Nebraska 68198-5540 —
Pfizer Investigational Site Newark New Jersey 07103-2499 —
Pfizer Investigational Site Bethpage New York 11714-5701 —
Pfizer Investigational Site New York New York 10029-6574 —
Pfizer Investigational Site Charlotte North Carolina 28210 —
Pfizer Investigational Site Charlotte North Carolina 28262 —
Pfizer Investigational Site High Point North Carolina 27262 —
Pfizer Investigational Site Matthews North Carolina 28105 —
Pfizer Investigational Site Wilmington North Carolina 28403 —
Pfizer Investigational Site Tulsa Oklahoma 74104 —
Pfizer Investigational Site Cranberry Township Pennsylvania 16066 —
Pfizer Investigational Site Pittsburgh Pennsylvania 15238-3103 —
Pfizer Investigational Site Mt. Pleasant South Carolina 29464-3060 —
Pfizer Investigational Site Mt. Pleasant South Carolina 29464 —
Pfizer Investigational Site North Charleston South Carolina 29406 —
Pfizer Investigational Site Memphis Tennessee 38119 —
Pfizer Investigational Site Amarillo Texas 79106 —
Pfizer Investigational Site Houston Texas 77030 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 17 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00159653, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 21, 2021 · Synced Oct 18, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00159653 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →