Evaluation of Efficacy of Ophthalmic Solution in Induced Acute Allergic Conjunctivitis
Phase 3
Completed
- Conditions
- Allergic Conjunctivitis
- Registration Number
- NCT00241319
- 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
- 150
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
Name Time Method Ocular itching and conjunctival redness post challenge
- Secondary Outcome Measures
Name Time Method Ciliary and episcieral redness; chemosis; lid swelling; tearing; ocular mucous discharge; and nasal symptoms. All measured postchallenge
Related Research Topics
Explore scientific publications, clinical data analysis, treatment approaches, and expert-compiled information related to the mechanisms and outcomes of this trial. Click any topic for comprehensive research insights.
What are the molecular mechanisms of R89674 in treating allergic conjunctivitis?
How does R89674 0.25% compare with antihistamine treatments for acute allergic conjunctivitis?
Are there specific biomarkers associated with response to R89674 in conjunctival allergen challenge models?
What adverse events were observed in phase 3 trials of R89674 0.25% ophthalmic solution?
What are the current competitor drugs to R89674 for managing allergic conjunctivitis symptoms?