Clinical trial Recruiting at 6 sites Phase 2 Interventional Ages 18 and up

TP-06 for Persistent Corneal Epithelial Defects: see if healing improves

Official title: A Multicenter, Randomized, Double-Masked, Vehicle Controlled Study to Assess the Efficacy and Safety of TP-06 in Participants With Persistent Corneal Epithelial Defects

Run by Tarsus Pharmaceuticals, Inc. · NCT07886268 · Data updated 2026-11-12

This study tests TP-06 2.0% versus a vehicle to see if it helps adult patients with persistent corneal epithelial defects heal better.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment32 (estimated)
SponsorTarsus Pharmaceuticals, Inc.
Industry-sponsored
Locations14 sites (Scottsdale, Arizona and 13 other locations)
StatusRecruiting
StartedApril 20, 2026
Main results expectedJuly 7, 2028
Study endsJuly 7, 2028
Registry record updatedOctober 21, 2026
Trial IDNCT07886268 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with a persistent corneal epithelial defect in one eye that has not healed after at least 10 days of standard care and who meet other eligibility requirements.

Probably not a fit

Patients with active ocular infection, high risk of perforation, or recent relevant eye surgery may not benefit from this therapy.

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

What this trial studies

Capellion is a Phase 2, multicenter, randomized, double-masked trial comparing TP-06 2.0% to vehicle in up to 32 adults with persistent corneal epithelial defects that have not fully healed after at least 10 days of standard care. Participants receive the assigned treatment four times daily for 8 weeks, plus required background therapies, followed by a 2-week post-treatment observation. The study will measure complete corneal healing, healing timing and extent, visual acuity, and changes in corneal thickness to assess efficacy and safety. The trial design supports a pilot evaluation of TP-06 in this condition with close safety monitoring.

Why it matters

Potential benefit: If successful, TP-06 could improve corneal healing and related vision outcomes for people with PCED.

How similar studies have gone: Previous similar approaches in pilot settings have shown potential for improving corneal healing in related conditions, though this exact TP-06 approach is being tested in this study.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Able and willing to provide written informed consent
* Presence of a non-infected persistent corneal epithelial defect (PCED) in one eye that has failed to heal after at least 10 days of appropriate standard-of-care treatment
* Stable lesion size between Screening and Baseline as assessed by the Investigator

Exclusion Criteria:

* Active ocular infection in either eye
* Corneal perforation or high risk of corneal perforation
* Severe eyelid abnormalities
* Ocular or eyelid surgery in the study eye within 3 months prior to Baseline (unless PCED was caused by surgery)
* Use of prohibited ophthalmic medications or procedures as defined in the protocol
* Any condition that, in the Investigator's judgment, would interfere with study participation or interpretation of results

Note: Additional exclusion criteria apply, as defined in the protocol

Where it's running

  • Tarsus Investigative Site
    Atlanta, Georgia, United States
    Recruiting
  • Tarsus Investigative Site
    Alexandria, Minnesota, United States
    Recruiting
  • Tarsus Investigative Site
    Houston, Texas, United States
    Recruiting
  • Tarsus Investigative Site
    Sugar Land, Texas, United States
    Recruiting
  • Tarsus Investigative Site
    Santo Domingo, Dominican Republic
    Recruiting
  • Tarsus Investigative Site
    San Salvador, El Salvador
    Recruiting
Show 8 more locations
  • Tarsus Investigative Site
    Scottsdale, Arizona, United States
    Not yet recruiting
  • Tarsus Investigative Site
    Tampa, Florida, United States
    Not yet recruiting
  • Tarsus Investigative Site
    Dover, New Jersey, United States
    Not yet recruiting
  • Tarsus Investigative Site
    Palisades Park, New Jersey, United States
    Not yet recruiting
  • Tarsus Investigative Site
    Babylon, New York, United States
    Not yet recruiting
  • Tarsus Investigative Site
    Mt. Pleasant, South Carolina, United States
    Not yet recruiting
  • Tarsus Investigative Site
    Mexico City, Mexico
    Not yet recruiting
  • Tarsus Investigative Site
    Monterrey, Mexico
    Not yet recruiting

Study contacts

Similar studies

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

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.