Travoprost/Brinzolamide Fixed Combination Versus Travatan and Versus AZOPT

September 18, 2012 updated by: Alcon Research
The purpose of the study is to compare the IOP lowering efficacy of Travoprost/Brinzolamide dosed daily in the morning or evening, vs TRAVATAN dosed once daily in the evening, and vs. AZOPT dosed BID in patients with open-angle glaucoma or ocular hypertension.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

17

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

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:

  • 18 YOA or older
  • Either gender or any race
  • OAG or OHT
  • Currently on stable (at least 4 weeks) IOP lowering medication
  • IOP at screening visit ≥ 18mmHg in at least one eye
  • Mean IOP in same eye (at both eligibility 1&2 visits
  • 24 and 36 mmHg at 9AM
  • 21 and 36 mmHg at 11AM and 4PM
  • Able to discontinue use of IOP lowering medication for a minimum wash out period of 5 to 28 days prior to eligibility visit 1

Exclusion Criteria:

Related to disease condition being investigated (OAG or OHT) in either eye

  • Severe central visual field loss
  • Angle shaffer grade < 2
  • C/D ratio >0.8(horizontal or vertical measurement)

Related to ocular patient history or current ocular condition in either eye

  • BSCVA worse than 55 ETDRS letters read (equivalent to approximately 20/80 Snellen or 0.25 decimal)
  • Ocular infection or inflammation or laser surgery within the last 3 months
  • Intraocular surgery or trauma with the last 6 months
  • Any abnormality preventing reliable applanation tonometry
  • History or chronic, recurrently or current severe inflammatory disease
  • History of or current clinically significant or progressive retinal disease
  • History of or current ocular pathology(including severe dry eye) that would affect the conduct of the study

Related to systemic or ocular medication in either eye

  • Allergy/hypersensitivity to study medications
  • Unable to discontinue glucocorticoid at least 4 weeks prior to the study or unable to remain off these medications during the study period
  • Use of oral CAIs during the study
  • Recent use (<4 weeks prior to the study) of Aspirin (>1 gram)
  • Less than 30 days stable dosing regimen of medications used on a chronic basis that may affect IOP
  • Therapy with another investigational agent within 30 days prior to the Screening Visit

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 Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
Travoprost/Brinzolamide AM, Vehicle PM
Drug: Travoprost/Brinzolamide fixed combination
Eye Drops, suspension once daily
Experimental: 2
Travoprost/Brinzolamide PM, Vehicle AM
Drug: Travoprost/Brinzolamide fixed combination
Eye Drops, suspension once daily
Active Comparator: 3
AZOPT AM and PM
Drug: Azopt
Eye Drop Suspension, 1 drop BID
Active Comparator: 4
TRAVATAN PM, Vehicle AM
Drug: Travatan
Eye Drop Solution, 1 drop BID

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Mean IOP
Time Frame: 9, 11, and 16:00 time points at Week 12
9, 11, and 16:00 time points at Week 12

Secondary Outcome Measures

Outcome Measure
Time Frame
Mean diurnal IOP at Week 12
Time Frame: results pooled across 9,11, and 16:00 time points
results pooled across 9,11, and 16:00 time points

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Alcon Research

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

October 1, 2008

Primary Completion (Actual)

February 1, 2009

Study Completion (Actual)

February 1, 2009

Study Registration Dates

First Submitted

October 3, 2008

First Submitted That Met QC Criteria

October 6, 2008

First Posted (Estimate)

October 7, 2008

Study Record Updates

Last Update Posted (Estimate)

September 19, 2012

Last Update Submitted That Met QC Criteria

September 18, 2012

Last Verified

July 1, 2009

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • C-07-63

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.

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