Evaluation of Efficacy of Ophthalmic Solution in Induced Acute Allergic Conjunctivitis
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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
A Multi-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
Study Start Date :
Actual Primary Completion Date :
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Ages Eligible for Study:
10 Years and older (Child, Adult, Older Adult)
Sexes Eligible for Study:
Accepts Healthy Volunteers:
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