Phase III Clinical Trial of TRAVATAN Z in Ocular Surface Health
An Evaluation of the Ocular Surface Health in Subjects Using TRAVATAN Z® Ophthalmic Solution Versus XALATAN® Ophthalmic Solution
1 other identifier
interventional
705
0 countries
N/A
Brief Summary
The purpose of the study is to compare two ophthalmic solutions in patients with open-angle glaucoma or ocular hypertension.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Oct 2008
Shorter than P25 for phase_3
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 25, 2008
CompletedFirst Posted
Study publicly available on registry
September 29, 2008
CompletedStudy Start
First participant enrolled
October 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2009
CompletedResults Posted
Study results publicly available
April 23, 2012
CompletedApril 26, 2012
April 1, 2012
11 months
September 25, 2008
March 30, 2012
April 20, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mean Change at Day 90 From Baseline (Day 0) in Ocular Surface Disease Index (OSDI) Score
The OSDI is a 12-question validated questionnaire (resultant overall 0-100 score) used to measure ocular symptoms, visual function, and environmental factors that may affect a patient's vision, where 0 = normal and 100 = severe. The OSDI questionnaire was administered at both visits and completed by the patient with no assistance from the office staff, physician, or anyone else. A negative number represents a perceived improvement in ocular health.
Day 0, Day 90
Secondary Outcomes (1)
Percentage of Patients With Corneal Fluorescein Staining Score = 0
Day 90
Study Arms (2)
Travoprost
EXPERIMENTALOne drop self-administered in the study eye(s) once daily for 90 days
Latanoprost
ACTIVE COMPARATOROne drop self-administered in the study eye(s) once daily for 90 days
Interventions
Ophthalmic solution for the treatment of open-angle glaucoma or ocular hypertension, one drop a day, dosed topically for 90 days. Referred to as travoprost.
Ophthalmic solution for the treatment of open-angle glaucoma or ocular hypertension, one drop a day, dosed topically for 90 days. Referred to as latanoprost.
Eligibility Criteria
You may qualify if:
- years or older.
- Ocular Surface Disease Index (OSDI) score and corneal fluorescein staining score as specified in protocol.
- Diagnosis of open-angle glaucoma or ocular hypertension in at least one eye.
- Intraocular pressure (IOP) controlled with latanoprost 0.005% (XALATAN®) for at least one continuous month prior to Visit 1.
- Willing and able to discontinue use of any topical ocular medicine other than the study medication for the duration of the study, including artificial tears.
- Best corrected visual acuity of -0.6 logMAR or better in each eye.
You may not qualify if:
- Any medical condition (systemic or ophthalmic) that may preclude safe administration of the test article.
- Use of contact lenses within 30 days of Visit 1.
- Use of contact lenses during the study.
- Participation in an investigational drug or device study within 30 days of entering this study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Alcon Researchlead
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
The subjective nature of the OSDI may not be sensitive enough to detect the effects of preservatives on the corneal surface. The measurement and quantification of OSD remains a considerable clinical challenge. (Pflugfelder and Baudoin, 2011)
Results Point of Contact
- Title
- Director of Alcon Clinical
- Organization
- Alcon Research, Ltd.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 25, 2008
First Posted
September 29, 2008
Study Start
October 1, 2008
Primary Completion
September 1, 2009
Study Completion
September 1, 2009
Last Updated
April 26, 2012
Results First Posted
April 23, 2012
Record last verified: 2012-04