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Evaluation of Efficacy of Ophthalmic Solution in Induced Allergic Conjunctivitis

Phase 3
Completed
Conditions
Allergic Conjunctivitis
Registration Number
NCT00244543
Lead Sponsor
Vistakon Pharmaceuticals
Brief Summary

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

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
110
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

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Ocular itching and conjunctival redness post challenge
Secondary Outcome Measures
NameTimeMethod
Ciliary and episcieral redness; chemosis; lid swelling; tearing; ocular mucous discharge; and nasal symptoms. All measured postchallenge
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