Clinical trial Recruiting at 24 sites Phase 3 Interventional Ages 18 and up

Tissue Repair Gel for treating Venous Leg Ulcers

Official title: A Phase 3 Randomized, Parallel Group, Double-Blind Study to Evaluate the Efficacy, Tolerability, and Safety of TR987® 0.1% Gel Versus Standard of Care in the Treatment of Chronic Venous Insufficiency Leg Ulcers (VLU)

Run by TR Therapeutics · NCT06707090 · Data updated 2026-11-12

This study is testing a new gel to see if it helps people with stubborn leg ulcers heal better when used with standard treatment compared to standard treatment alone.

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment312 (estimated)
SponsorTR Therapeutics
Industry-sponsored
Drugs / interventionsradiation
Locations33 sites (Tucson, Arizona and 32 other locations)
StatusRecruiting
StartedJanuary 28, 2025
Main results expectedDecember 2027
Study endsFebruary 2028
Registry record updatedFebruary 12, 2026
Trial IDNCT06707090 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older with clinically diagnosed venous insufficiency and a non-healing venous ulcer between 2 cm² and 12 cm².

Probably not a fit

Patients with a history of certain treatments or conditions affecting the target ulcer, such as osteomyelitis or cancer, 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 clinical trial aims to evaluate the effectiveness of TR987 0.1% gel combined with Standard of Care compared to Standard of Care alone in treating non-healing Venous Leg Ulcers (VLUs). It is a randomized, double-blind, multicenter study lasting 16 weeks, focusing on the complete closure of the target ulcer. Secondary objectives include assessing pain levels and changes in ulcer area over time. The study will also monitor the safety of the TR987 gel throughout the treatment period.

Why it matters

Potential benefit: If successful, this treatment could significantly improve healing rates for patients with Venous Leg Ulcers.

How similar studies have gone: Other studies have shown promising results with similar approaches, indicating potential for success in this trial.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adults 18 years and older
* Venous insufficiency has been clinically diagnosed clinically and medically confirmed.
* Females who are neither pregnant nor breastfeeding and if of child-bearing potential are on an acceptable method of birth control.
* The Venous Ulcer should be between 2 cm2 and 12 cm2 at randomization.
* Target ulcer age must be ≥ 4 weeks at Screening.
* Participants must have adequate arterial flow as confirmed by ABI/TBI, TB, SPP, TCPo2, or Duplex Doppler.
* Body mass index (BMI) ≤ 50 kg/m2.
* HbA1C ≤12%.

Exclusion Criteria:

* Target ulcer has been treated with prohibited medications or therapies.
* History of radiation at the target ulcer site.
* Target ulcer decreases in area by 30% or more during screening period.
* History of osteomyelitis at the target ulcer within 6 months of screening.
* Participants considered nutritionally deficient.

Where it's running

  • Clincial Research Site 43C
    Castro Valley, California, United States
    Recruiting
  • Clincial Research Site 14
    Fresno, California, United States
    Recruiting
  • Clincial Research Site 11
    Los Angeles, California, United States
    Recruiting
  • Clincial Research Site 43A
    San Francisco, California, United States
    Recruiting
  • Clincial Research Site 43B
    San Francisco, California, United States
    Recruiting
  • Clincial Research Site 54
    Vista, California, United States
    Recruiting
Show 27 more locations
  • Clincial Research Site 40
    Jacksonville, Florida, United States
    Recruiting
  • Clincial Research Site 19
    Miami, Florida, United States
    Recruiting
  • Clincial Research Site 26
    Miami, Florida, United States
    Recruiting
  • Clincial Research Site 13
    Pembrook Pines, Florida, United States
    Recruiting
  • Clincial Research Site 34
    Chicago, Illinois, United States
    Recruiting
  • Clincial Research Site 10
    O'Fallon, Illinois, United States
    Recruiting
  • Clincial Research Site 49
    Springfield, Illinois, United States
    Recruiting
  • Clincial Research Site 04
    Bossier City, Louisiana, United States
    Recruiting
  • Clincial Research Site 01
    Lafayette, Louisiana, United States
    Recruiting
  • Clincial Research Site 07
    D'Iberville, Mississippi, United States
    Recruiting
  • Clincial Research Site 02
    McComb, Mississippi, United States
    Recruiting
  • Clincial Research Site 30
    New York, New York, United States
    Recruiting
  • Clincial Research Site 37
    Syosset, New York, United States
    Recruiting
  • Clincial Research Site 28
    Tulsa, Oklahoma, United States
    Recruiting
  • Clincial Research Site 36
    Philadelphia, Pennsylvania, United States
    Recruiting
  • Clincial Research Site 24
    Fort Worth, Texas, United States
    Recruiting
  • Clincial Research Site 32
    Houston, Texas, United States
    Recruiting
  • Clincial Research Site 18
    Suffolk, Virginia, United States
    Recruiting
  • Clincial Research Site 21
    Tucson, Arizona, United States
    Active not recruiting
  • Clincial Research Site 47
    Deerfield Beach, Florida, United States
    Active not recruiting
  • Clincial Research Site 38
    Hollywood, Florida, United States
    Not yet recruiting
  • Clincial Research Site 51
    Tamarac, Florida, United States
    Withdrawn
  • Clincial Research Site 22
    Chicago, Illinois, United States
    Not yet recruiting
  • Clincial Research Site 55
    Winston-Salem, North Carolina, United States
    Active not recruiting
  • Clincial Research Site 45
    Grove City, Ohio, United States
    Withdrawn
  • Clincial Research Site 23
    Mentor, Ohio, United States
    Withdrawn
  • Clincial Research Site 46
    San Antonio, Texas, United States
    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.