A Study of AL-38583 Ophthalmic Solution 0.05%, 0.010% Versus AL-38583 Vehicle for Dry Eye

July 11, 2014 updated by: Alcon Research
The purpose of this study is to determine whether AL-38583 ophthalmic solution is effective for treatment of signs and symptoms of dry eye.

Study Overview

Study Type

Interventional

Enrollment (Actual)

765

Phase

  • Phase 2

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:

  • Composite corneal staining score of greater than 5 in one or both eyes.
  • Schirmer II score of greater than 4 mm.
  • OSDI score of greater than 23.
  • Other protocol-defined inclusion criteria may apply.

Exclusion Criteria:

  • Any medical condition (systemic or ophthalmic) that may, in the opinion of the investigator, preclude the safe administration of the test article or safe participation in this study.
  • Other protocol-defined exclusion criteria may apply.

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: AL-38583 0.05%
AL-38583 ophthalmic solution 0.05%, 1 drop per eye, 3 times a day, for 35 days
Experimental: AL-38583 0.10%
AL-38583 ophthalmic solution 0.10%, 1 drop per eye, 3 times a day, for 35 days
Placebo Comparator: AL-38583 vehicle
Inactive ingredients used as a placebo comparator, 1 drop per eye, 3 times a day, for 35 days
Inactive ingredients used as a placebo comparator

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Mean change from baseline in sodium fluorescein corneal staining score
Time Frame: Baseline, up to Day 35
Baseline, up to Day 35

Secondary Outcome Measures

Outcome Measure
Time Frame
Mean change from baseline in phenol red thread length
Time Frame: Baseline, up to Day 35
Baseline, up to Day 35

Collaborators and Investigators

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

Sponsor

Investigators

  • Study Director: Ravaughn Williams, OD, MS, 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

June 1, 2009

Primary Completion (Actual)

January 1, 2010

Study Completion (Actual)

January 1, 2010

Study Registration Dates

First Submitted

May 4, 2009

First Submitted That Met QC Criteria

May 4, 2009

First Posted (Estimate)

May 5, 2009

Study Record Updates

Last Update Posted (Estimate)

July 15, 2014

Last Update Submitted That Met QC Criteria

July 11, 2014

Last Verified

July 1, 2014

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

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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