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COMPLETED Phase 4

A Study Comparing the Efficacy of Pataday® Once Daily Relief Extra Strength to Claritin® Tablets 24-Hour in Subjects With Allergic Conjunctivitis

NCT05265910 · View on ClinicalTrials.gov ↗

Study Summary

This is a single-center, randomized, double-masked, parallel study. In this clinical study, the efficacy comparison between Pataday® Once Daily Relief Extra Strength and Claritin® Tablets 24-Hour will be made using the Ora-CAC model, a validated clinical model accepted by regulatory agents for assessing the efficacy of products on the signs and symptoms of allergic conjunctivitis.

Conditions Studied

Interventions

  • DRUG Placebo
  • DRUG olopatadine hydrochloride ophthalmic solution 0.7%
  • DRUG loratadine 10 mg
  • DRUG Tears Naturale

Study Locations (1)

Massachusetts

  • Andover Eye Associates — Andover

Trial Details

FieldValue
Enrollment Target 58 participants
Start Date 2021-12-14
Est. Completion 2022-04-23
Phase Phase 4

Sponsor

Andover Research Eye Institute

1 total trials

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Full Details on ClinicalTrials.gov ↗

What the Registry Record Tells You About NCT05265910

The ClinicalTrials.gov registry entry for NCT05265910 describes a study currently listed as completed. It is categorized as Phase 4, which is the standard way researchers label where a study sits along the investigational pathway from early safety work through later efficacy and post-marketing evaluation. The registered enrollment target is 58 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is Andover Research Eye Institute, which has 1 total studies on file at ClinicalTrials.gov, and sponsors are the parties responsible for study design, oversight, and regulatory filings.

The record links to 1 condition, with Allergic Conjunctivitis appearing as the primary indexed condition, and to 4 interventions — of which Placebo is the first listed. Interventions can include drugs, devices, procedures, behavioral programs, or observational arms, and each is tracked as a separate registry field so that downstream queries can filter accurately. When a trial lists multiple interventions, it usually reflects a multi-arm design or a comparison protocol rather than a single treatment being tested in isolation. The brief summary published in the registry is the clearest source of protocol intent and should be read before drawing conclusions from any sidebar tags.

Geographic footprint matters for practical reasons: NCT05265910 reports 1 study location spanning 1 distinct geographic area — top geographies include Massachusetts. A larger site network tends to correlate with broader recruitment capacity, but it does not imply anything about study quality, and site-level enrollment status can diverge from the overall registry status shown above. Every data point on this page comes from the public ClinicalTrials.gov dataset and is reproduced here for reference only; it is not a medical recommendation, an endorsement of the sponsor, or an invitation to enroll. Verify current status, eligibility criteria, and contact details directly at ClinicalTrials.gov, and discuss any participation decision with your own healthcare provider.

Frequently Asked Questions

What is clinical trial NCT05265910 about?

NCT05265910 is a clinical study titled "A Study Comparing the Efficacy of Pataday® Once Daily Relief Extra Strength to Claritin® Tablets 24-Hour in Subjects With Allergic Conjunctivitis". This is a single-center, randomized, double-masked, parallel study. In this clinical study, the efficacy comparison between Pataday® Once Daily Relief Extra Strength and Claritin® Tablets 24-Hour will be made using the Ora-CAC model, a validated clinical model accepted by regulatory agents for asses...

What is the current status of trial NCT05265910?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 58 participants. The study started on 2021-12-14. Estimated completion is 2022-04-23.

What conditions does trial NCT05265910 study?

This clinical trial studies the following conditions: Allergic Conjunctivitis. These conditions were identified from the trial registry and reflect the primary focus areas of the research.

What interventions are being tested in trial NCT05265910?

The interventions under investigation include: Placebo (DRUG), olopatadine hydrochloride ophthalmic solution 0.7% (DRUG), loratadine 10 mg (DRUG), Tears Naturale (DRUG). Each intervention is being evaluated for safety and efficacy as part of this clinical study.

Who is sponsoring clinical trial NCT05265910?

This trial is sponsored by Andover Research Eye Institute, which has 1 total clinical trials registered on ClinicalTrials.gov. The sponsor is responsible for the study's design, funding, and regulatory compliance.

Where is trial NCT05265910 being conducted?

This trial has 1 study location across Massachusetts. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial