Clinical trial Recruiting at 9 sites Interventional Ages 18 and up

See if Hyalomatrix helps heal venous leg ulcers faster when added to standard care

Official title: Evaluation of the Efficacy of Hyalomatrix® in the Healing of Chronic Venous Leg Ulcers: A Randomized Controlled Multicenter Crossover Trial

Run by NuScience Medical Biologics, LLC · NCT07335861 · Data updated 2026-11-12

This trial tests whether adding Hyalomatrix to standard wound care helps people with venous leg ulcers heal more effectively.

More Venous Leg Ulcer trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment122 (estimated)
SponsorNuScience Medical Biologics, LLC
Industry-sponsored
Drugs / interventionschemotherapy, radiation
Locations12 sites (Alexandria, Louisiana and 11 other locations)
StatusRecruiting
StartedMay 14, 2026
Main results expectedDecember 31, 2026
Study endsJanuary 31, 2027
Registry record updatedNovember 10, 2026
Trial IDNCT07335861 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18 and older with a venous leg ulcer meeting size, duration, and healing criteria, without infection or exposed bone, and with adequate blood flow.

Probably not a fit

Patients with non-venous wounds, infected ulcers, exposed bone, or inadequate circulation may not benefit from this approach.

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

What this trial studies

This is an open-label, randomized trial conducted at multiple centers to compare standard of care (SOC) versus SOC plus Hyalomatrix for venous leg ulcers. Participants are randomly assigned to either SOC alone or SOC with Hyalomatrix, with a crossover option for those not fully healed after about 84 days. Those crossing over receive weekly Hyalomatrix applications for up to 12 visits while continuing follow-up. The study also collects data to support insurance reimbursement decisions as a post-marketing assessment.

Why it matters

Potential benefit: If successful, patients could experience faster or more complete wound healing when Hyalomatrix is added to standard care.

How similar studies have gone: Previous investigations of Hyalomatrix in chronic wounds have shown promise, but results in venous leg ulcers vary and this study adds more focused clinical evidence.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Male or Female, 18 years of age or older
2. Subject has a medical diagnosis of venous leg ulcer or venous insufficiency with a lower extremity wound
3. Subject has a venous leg ulcer present for 4 weeks or greater (documented in medical record), and less than 12 months duration if being treated with continuous SOC
4. Subject has a venous leg ulcer with a historical wound measurement showing less than 25% healing within 14 days prior to screening
5. Subject has a venous leg ulcer with screening wound measurement showing less than 25% healing within 14 days prior to randomization
6. Subject has a venous leg ulcer without infection or clinically visible exposed bone
7. Index wound is a minimum of 1 cm2 and a maximum of 30 cm2 at first treatment visit
8. Adequate circulation if wound is location on the lower extremity demonstrated by an ABI of \>0.7 and \<1.3, or TBI of \>0.6 within 30 days prior to informed consent OR an arterial ultrasound noted with patent circulation and without significant stenosis 90 days prior to the first treatment visit.
9. Venous Leg Ulcer is being treated with compression therapy for 14 days prior to treatment visit 1
10. Index wound is free of necrotic debris prior to Hyalomatrix application
11. Female subjects of childbearing potential having a negative pregnancy test prior to randomization
12. Index wound is free of infection prior to randomization and during screening phase noted with the NERDS Assessment. Infection must be adequately treated and controlled prior to randomization.
13. Subject is able and willing to follow the protocol requirements
14. Subject had signed informed consent
15. If 2 or more wounds are present, the wounds must be separated by at least 2 cm

Exclusion Criteria:

1. Subject does not have a diagnosis of venous leg ulcer or venous insufficiency with a wound located on the lower extremity
2. Subject has a known life expectancy of \<1 year
3. Subject is unable to comply with protocol treatment
4. Subject has comorbid conditions that may compromise subject safety or wound healing in the opinion of the investigator, such as serious cardiovascular, renal, liver, pulmonary, autoimmune, palliative care, or inherited blood disorders
5. Subject actively being treated for malignant disease or history of malignancy or radiation therapy at the site of wound
6. Subject has comorbid conditions that may compromise subject safety in the opinion of the investigator
7. Known contraindications to tissue-engineered allograft
8. Concurrent participation in alternative clinical trial that involves investigational drug or HCT/P interfering with wound treatment and/or healing.
9. Subject is pregnant or breastfeeding
10. Subject with history of immunosuppressant treatment (systemic corticosteroids \>10mg daily dose), cytotoxic chemotherapy, or topical steroid application to the wound surface for \>2 weeks duration within 30 days prior to randomization; or anticipated use of the above during the course of the study
11. Wound previously treated with CAMPs, tissue engineered, or scaffold materials within 30 days prior to randomization
12. Venous leg ulcer with active infection
13. Wound depth with visible exposed bone
14. HBOT within 14 days prior to randomization
15. Revascularization surgery on the index wound leg within 30 days of screening phase
16. Index wound suspicious of neoplasm in the opinion of the principal investigator

Where it's running

  • MedCentris of Alexandria
    Alexandria, Louisiana, United States
    Recruiting
  • MedCentris of Hammond
    Hammond, Louisiana, United States
    Recruiting
  • MedCentris of Leesville
    Leesville, Louisiana, United States
    Recruiting
  • MedCentris of Many
    Many, Louisiana, United States
    Recruiting
  • MedCentris of Metairie
    Metairie, Louisiana, United States
    Recruiting
  • MedCentris of Pineville
    Pineville, Louisiana, United States
    Recruiting
Show 6 more locations
  • MedCentris of Vidaila
    Vidalia, Louisiana, United States
    Recruiting
  • MedCentris of Gulfport
    Gulfport, Mississippi, United States
    Recruiting
  • MedCentris of Picayune
    Picayune, Mississippi, United States
    Recruiting
  • MedCentris of Lafayette
    Lafayette, Louisiana, United States
    Not yet recruiting
  • MedCentris of Cleveland
    Cleveland, Mississippi, United States
    Completed
  • MedCentris of Southaven
    Southaven, Mississippi, 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.