NCT00690794

Brief Summary

The purpose of the study is to compare two ophthalmic solutions in patients with open-angle glaucoma or ocular hypertension.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
726

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Jul 2008

Shorter than P25 for phase_3

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 3, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 5, 2008

Completed
26 days until next milestone

Study Start

First participant enrolled

July 1, 2008

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2009

Completed
3.2 years until next milestone

Results Posted

Study results publicly available

July 3, 2012

Completed
Last Updated

July 24, 2012

Status Verified

July 1, 2012

Enrollment Period

10 months

First QC Date

June 3, 2008

Results QC Date

March 30, 2012

Last Update Submit

July 20, 2012

Conditions

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 point 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. The baseline OSDI score was subtracted from the 90-day OSDI score and reported as change. A negative number represents a perceived improvement in ocular health.

    Baseline, Day 90

Secondary Outcomes (1)

  • Percentage of Patients With Corneal Fluorescein Staining Score = 0

    Day 90

Study Arms (2)

Travoprost

EXPERIMENTAL

One drop self-administered in the study eye(s) once daily for 90 days

Drug: Travoprost ophthalmic solution 0.004% with SofZia® preservative system (TRAVATAN Z®)

Latanoprost

ACTIVE COMPARATOR

One drop self-administered in the study eye(s) once daily for 90 days

Drug: Latanoprost ophthalmic solution 0.005% (XALATAN®)

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.

Also known as: TRAVATAN Z®
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 latanprost.

Also known as: XALATAN®
Latanoprost

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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 medication other than the study medication for the duration of the study, including artificial tears.
  • Best corrected visual acuity of -0.6 logarithm of the Minimum Angle of Resolution (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

MeSH Terms

Conditions

Glaucoma, Open-AngleOcular Hypertension

Interventions

TravoprostLatanoprost

Condition Hierarchy (Ancestors)

GlaucomaEye Diseases

Intervention Hierarchy (Ancestors)

CloprostenolProstaglandins F, SyntheticProstaglandins, SyntheticProstaglandinsEicosanoidsFatty Acids, UnsaturatedFatty AcidsLipidsAutacoidsInflammation MediatorsBiological Factors

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

June 3, 2008

First Posted

June 5, 2008

Study Start

July 1, 2008

Primary Completion

May 1, 2009

Study Completion

May 1, 2009

Last Updated

July 24, 2012

Results First Posted

July 3, 2012

Record last verified: 2012-07