Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 and up

Evaluating TL-925 for treating allergic conjunctivitis

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 Allergic Conjunctivitis in the Conjunctival Allergen Challenge (Ora-CAC®) Model

Run by Telios Pharma, Inc. · NCT06686472 · Data updated 2026-11-12

This study is testing if a new eye drop called TL-925 can help people with allergic conjunctivitis feel better compared to a placebo.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment66 (estimated)
SponsorTelios Pharma, Inc.
Industry-sponsored
Locations1 site (Memphis, Tennessee)
StatusRecruiting
StartedOctober 3, 2024
Main results expectedDecember 10, 2024
Study endsDecember 10, 2024
Registry record updatedNovember 13, 2024
Trial IDNCT06686472 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 and older with a documented history of ocular allergies and a positive reaction to specific allergens.

Probably not a fit

Patients with ongoing ocular infections or recent ocular surgeries may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This Phase 2 clinical trial is designed to assess the efficacy of TL-925, a topical ophthalmic eye drop, in treating allergic conjunctivitis. Approximately 66 eligible participants will be randomly assigned to receive either TL-925 or a placebo in a double-masked manner. The study will utilize a conjunctival allergen challenge model to evaluate the treatment's effectiveness over a defined screening and treatment period.

Why it matters

Potential benefit: If successful, this treatment could provide significant relief for patients suffering from allergic conjunctivitis.

How similar studies have gone: While this approach is being evaluated in this trial, similar studies have shown promise in treating allergic conjunctivitis with other interventions.

Who can join: the full rules

Show full inclusion / exclusion 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 of 0.7 LogMAR or better
* 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)

Where it's running

  • Telios Investigative Site
    Memphis, Tennessee, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • Cat-allergy eye allergy treatment with REGN-2Cat and study drugs in adults and kids

    This trial tests fel d 1 monoclonal antibodies (freneslerbart and mevonlerbart) alone or together to see if they reduce cat‑induced allergic conjunctivitis symptoms compared with placebo in adults and children.

    Recruiting at 2 sites Phase 3 Regeneron Pharmaceuticals · Long Beach, California and 1 other locations · NCT07675811

  • TL-925 eye drops for allergic conjunctivitis

    This trial will test whether TL-925 eye drops relieve allergy-related eye redness and itching in adults with seasonal or perennial allergic conjunctivitis using a controlled allergen challenge.

    Recruiting Phase 2 Telios Pharma, Inc. · Smyrna, Tennessee · NCT07220408

  • Analyzing tear samples to identify eye surface conditions

    This study is testing tear samples from patients with eye surface conditions like dry eye and allergies to see if they can identify unique markers for these issues.

    Recruiting Centre hospitalier de l'Université de Montréal (CHUM) · Montreal, Quebec and 1 other locations · NCT04198740

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.