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Evaluation of Efficacy of Ophthalmic Solution in Induced Allergic Conjunctivitis

This study has been completed.
Sponsor:
ClinicalTrials.gov Identifier:
NCT00244543
First Posted: October 26, 2005
Last Update Posted: September 27, 2011
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by (Responsible Party):
Vistakon Pharmaceuticals
  Purpose
The purpose of this study is to establish the efficacy of R89674 0.25% ophthalmic solution compared with placebo in alleviating the signs and symptoms of conjunctival allergen challenge-induced allergic conjunctivitis

Condition Intervention Phase
Allergic Conjunctivitis Drug: R89674 (generic name not yet established) Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double
Primary Purpose: Treatment
Official Title: A Single-Center, Double-Masked, Randomized, Placebo-Controlled, Evaluation of the Onset and Duration of Action of R89674 0.25% Ophthalmic Solution in Conjunctival Allergen Challenge (CAC) Model of Acute Allergic Conjunctivitis

Resource links provided by NLM:


Further study details as provided by Vistakon Pharmaceuticals:

Primary Outcome Measures:
  • Ocular itching and conjunctival redness post challenge

Secondary Outcome Measures:
  • Ciliary and episcieral redness; chemosis; lid swelling; tearing; ocular mucous discharge; and nasal symptoms. All measured postchallenge

Estimated Enrollment: 110
Study Start Date: October 2005
Primary Completion Date: November 2005 (Final data collection date for primary outcome measure)
  Eligibility

Information from the National Library of Medicine

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Ages Eligible for Study:   10 Years and older   (Child, Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

history of ocular allergies and a positive skin test reaction to cat hair, cat dander, grasses, ragweed, and/or trees within the past 24 months; calculated best-corrected visual acuity of 0.6 logMar or better in each eye; positive bilateral conjunctival allergy challenge reaction

Exclusion Criteria:

narrow angle glaucoma, clinically significant blepharitis, follicular conjunctivitis, iritis, pterygium or diagnosis of dry eye; ocular surgical intervention within 3 months; history of refractive surgery within 6 months; known history of retinal detachment, diabetic retinopathy, or progressive retinal disease; presence of active ocular infection positive history of an ocular herpetic infection; preauricular lymphadenopath; manifest signs or symptoms of clinically active allergic conjunctivitis

  Contacts and Locations
Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00244543


Locations
United States, Massachusetts
North Andover, Massachusetts, United States
Sponsors and Collaborators
Vistakon Pharmaceuticals
Investigators
Study Director: Ingerman Avner, MD Johnson & Johnson
  More Information

Responsible Party: Vistakon Pharmaceuticals
ClinicalTrials.gov Identifier: NCT00244543     History of Changes
Other Study ID Numbers: 05-003-13
First Submitted: October 25, 2005
First Posted: October 26, 2005
Last Update Posted: September 27, 2011
Last Verified: September 2011

Keywords provided by Vistakon Pharmaceuticals:
ocular, allergic conjunctivitis, ophthalmic

Additional relevant MeSH terms:
Conjunctivitis
Conjunctivitis, Allergic
Conjunctival Diseases
Eye Diseases
Hypersensitivity, Immediate
Hypersensitivity
Immune System Diseases
Ophthalmic Solutions
Pharmaceutical Solutions