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RecruitingNCT06686472Updated Nov 13, 2024

Evaluation of TL-925 for the Treatment of Allergic Conjunctivitis

A Phase 2 interventional study of TL-925 and Placebo in Allergic Conjunctivitis, sponsored by Telios Pharma, Inc.. Recruiting at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-11-13.

Sponsored by Telios Pharma, Inc. · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Dec 2024, 1 year 11 months ago, but the record still lists the study as recruiting.
  • Started Oct 2024; still recruiting 2 years 1 month later.
Phase
Phase 2
Study type
Interventional
Enrollment
66
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

In this prospective, Phase 2, randomized, double-masked, vehicle controlled study, approximately 66 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.

02

Conditions studied

  • Allergic Conjunctivitis
03

In context

Conjunctivitis, Allergic

210 studies on the registry are indexed under Conjunctivitis, Allergic; 18 are open to participants now.

This study's planned enrollment of 66 is below the median of 87 across 174 interventional studies indexed under Conjunctivitis, Allergic.

Browse Conjunctivitis, Allergic studies →

Lead sponsor

Telios Pharma, Inc. is the lead sponsor of 11 studies on the registry; 5 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Individuals aged 18 years or older
  • Female subjects of and their male partners must both use a highly effective 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

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)
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
66 participants (estimated)

Study arms

  • Active comparator
    TL-925 Arm

    Subjects will be dosed in clinic.

    Drug: TL-925

  • Placebo comparator
    Placebo Arm

    Subjects will be dosed in clinic.

    Drug: Placebo

Interventions

  • DrugTL-925

    TL-925 is an eye drop.

  • DrugPlacebo

    The composition of the placebo is identical to the active formulation except for the exclusion of the active ingredient.

06

What researchers measure

Primary outcomes

  1. Ocular Itching

    Ocular itching score will be reported by the subject at 3 timepoints after CAC at Visits 4b , 5, and 6b. Assessments are reported using a 0-4 numerical scale (0 = none and 4 = incapacitating itch with an irresistible urge to rub).

    Time frame: 3, 5 and 7 minutes after CAC

  2. Conjunctival Redness

    Conjunctival redness score will be evaluated by the investigator at 3 timepoints after CAC at Visits 4b, 5, and 6b. Assessments are completed using a 0-4 numerical scale (0 = none and 4 = extremely severe).

    Time frame: 7, 15 and 20 minutes after CAC

07

Study locations

1 of 1 sites recruiting
  • Telios Investigative Site
    Memphis, Tennessee 38119, United States
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 13, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06686472
Lead sponsor
Telios Pharma, Inc.
Responsible party
Sponsor
First posted
Nov 13, 2024
Start date
Oct 3, 2024
Primary completion
Dec 10, 2024 (estimated)
Completion
Dec 10, 2024 (estimated)
Last update
Nov 13, 2024

Study contacts

John Mei
Contact
jmei@teliospharma.com
(650) 542-0136
Yulia Khalina
Contact
ykhalina@teliospharma.com

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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