Evaluation of Efficacy of Ophthalmic Solution in Seasonal Allergic Conjunctivitis

September 26, 2011 updated by: Vistakon Pharmaceuticals

A Multi-Center, Randomized, Double-Masked Parallel Group Study Evaluating the Efficacy, Safety, and QOL of R89674 0.25% Ophthalmic Solution Compared to Vehicle or an Active Control in a Modified Model of Environmental Seasonal Allergic Conjunctivitis

The purpose of this summary is to evaluate the efficacy and safety of R89674 0.025% ophthalmic solution compared with placebo or an active control in subjects with seasonal allergic conjunctivitis

Study Overview

Status

Completed

Study Type

Interventional

Enrollment (Actual)

365

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

    • Kentucky
      • Louisville, Kentucky, United States
    • Massachusetts
      • North Andover, Massachusetts, United States
    • Missouri
      • Creve Coeur, Missouri, United States
    • North Carolina
      • Charlotte, North Carolina, United States
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States
    • Tennessee
      • Memphis, Tennessee, United States

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

10 years and older (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • history of positive diagnostic test for ragweed within the past 2 years;
  • positive bilateral response to ragweed as induced by conjunctival allergen challenge

Exclusion Criteria:

  • ocular infection;
  • history of retinal detachment, diabetic neuropathy, or any progressive retinal disease;
  • moderate to severe asthma;
  • dry eye syndrome;
  • history of severe, unstable, or uncontrolled cardiovascular, pulmonary, hepatic, renal or autoimmune disease;
  • pregnancy or lactation

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

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Ocular itching and redness scores at defined timepoints

Secondary Outcome Measures

Outcome Measure
QOL, severity of chemosis & redness, ocular itching and redness scores at defined timepoints

Collaborators and Investigators

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

Investigators

  • Study Director: Reza Haque, MD, Vistakon Pharmaceuticals

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

August 1, 2006

Primary Completion (Actual)

October 1, 2006

Study Completion

December 7, 2022

Study Registration Dates

First Submitted

August 11, 2006

First Submitted That Met QC Criteria

August 11, 2006

First Posted (Estimate)

August 15, 2006

Study Record Updates

Last Update Posted (Estimate)

September 27, 2011

Last Update Submitted That Met QC Criteria

September 26, 2011

Last Verified

September 1, 2011

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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