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Recruiting NCT07220408

Evaluation of TL-925 for the Treatment of Seasonal Allergic Conjunctivitis

Phase II Interventional Allergic Conjunctivitis

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: TL-925, Placebo.
Who it may be relevant to
Registry conditions: Allergic Conjunctivitis. Basic parameters: from 18 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
United States
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

A Single Center, Randomized, Double-masked, Vehicle Controlled Phase 2 Study Evaluating the Safety and Efficacy of TL-925 Ophthalmic Emulsion 0.1% Compared to Vehicle for the Treatment of Seasonal Allergic Conjunctivitis in the Conjunctival Allergen Challenge (Ora-CAC®) Model

Overview

In this prospective, Phase 2, randomized, double-masked, vehicle controlled study, approximately 60 eligible subjects will be randomized 1:1 to receive either TL-925 or placebo as topical ophthalmic eye drops administered bilaterally. The study comprises of a screening and treatment period using the conjunctival allergen challenge model to evaluate TL-925 for the treatment of allergic conjunctivitis.

Interventions

  • Drug TL-925
    TL-925 is an eye drop.
  • Drug Placebo
    The composition of the placebo is identical to the active formulation except for the exclusion of the active ingredient.

Primary outcome measures

  • Ocular Itching [Time frame: 3, 5 and 7 minutes after CAC]
  • Conjunctival Redness [Time frame: 7, 15 and 20 minutes after CAC]

Eligibility criteria

Inclusion criteria

  • Individuals aged 18 years or older
  • Female subjects of childbearing potential and their male partners must both use a highly effective contraception method during the study.
  • Documented history of ocular allergies and a positive skin test reaction to a seasonal (grass, ragweed, tree pollen) or perennial (cat dander, dog dander, dust mites, cockroach) allergen as confirmed by an allergic skin test conducted at Visit 1 or within the past 60 months.
  • Calculated best-corrected visual activity
  • Positive bilateral CAC reaction

Exclusion criteria

  • Any systemic or ocular disease currently producing ocular redness and/or ocular discomfort, or that may interfere with the conduct of the study.
  • Any ocular surgical intervention within the last 3 months OR refractive surgery within the last 6 months
  • Any ongoing ocular infection (bacterial, viral or fungal)

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Allocation
Randomized
Model
Parallel assignment
Masking
Quadruple blind
Primary purpose
Treatment

Study locations

United States · 1 center
  • Advancing Vision Research — Smyrna

Identifiers

NCT: NCT07220408 · TL-925-314

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗