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Study identifier: NCT00689078 Synced from ClinicalTrials.gov · August 10, 2026
● Study status: Completed

Evaluation of the Efficacy of Topical Ophthalmic Steroids in a Modified Conjunctival Allergen Challenge (CAC) Model

Condition: Allergic Conjunctivitis  ·  Sponsor: ORA, Inc.

PhasePhase 4
Planned participants36
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNoCheck eligibility criteria ↓
WhereAndover, Massachusetts, United States
For sponsors, CROs & site teams
Professional view of this study — listed sites, countries and recruiting context from the public registry. Everything below is written for patients and caregivers.See where this study is running →

About this study

To evaluate the efficacy of prednisolone acetate 1% ophthalmic suspension as compared to prednisolone acetate 0.12% ophthalmic suspension, loteprednol etabonate 0.2% ophthalmic suspension, and placebo (Tears Naturale® II) in the prevention of the signs and symptoms of allergic conjunctivitis. Comparisons will be made following 1 week of twice daily (BID) dosing and 1 week of four times daily (QID) dosing.

This description comes directly from the study's public registry record.

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No contact information is available for this study as per the public registry record.

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Full eligibility criteria (exactly as the study team wrote them)

Inclusion Criteria: * At least 18 years of age \& either sex, any race * Willing and able to follow all instructions * Positive history of ocular allergies * Reproducible positive ocular allergic reaction induced by conjunctival allergen challenge Exclusion Criteria: * Have planned surgery during trial period * Female currently pregnant, planning a pregnancy or lactating * Use of disallowed medications * Have ocular infections, or ocular conditions that could affect study parameters * Have moderate to severe dry eye * Have used an investigational drug or device within 30 days of start of study * Female that is currently pregnant, planning a pregnancy or lactating

Reproduced word-for-word from the public registry record — the study team can answer questions about it.

Locations (1)

Ophthalmic Research AssociatesAndover, Massachusetts, United States

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Andover

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