Clinical trial Recruiting at 1 site Phase 1 Interventional Ages 18 to 65

Using patients' own Schwann cells to improve recovery from severe nerve injuries

Official title: Safety and Efficacy of Autologous Human Schwann Cell (ahSC) Augmentation in Severe Peripheral Nerve Injury (PNI)

Run by University of Miami · NCT05541250 · Data updated 2026-11-12

This study is testing if using patients' own Schwann cells along with nerve grafts can help people with severe nerve injuries recover better.

More Peripheral Nerve Injuries trials

Quick facts

PhasePhase 1
Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment30 (estimated)
SponsorUniversity of Miami
Academic / other
Drugs / interventionsradiation
Locations1 site (Miami, Florida)
StatusRecruiting
StartedMay 4, 2023
Main results expectedSeptember 29, 2027
Study endsSeptember 29, 2027
Registry record updatedSeptember 29, 2026
Trial IDNCT05541250 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 to 65 who have experienced severe sciatic or brachial plexus nerve injuries within the past year.

Probably not a fit

Patients with severe nerve injury gaps greater than 10 cm or those with certain pre-existing conditions 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 evaluates the safety and efficacy of injecting autologous human Schwann cells in conjunction with nerve auto-grafts for patients who have suffered severe peripheral nerve injuries. The study focuses on individuals with significant nerve damage, specifically targeting those with sciatic nerve or brachial plexus injuries. Participants will be monitored for potential harms and overall recovery outcomes following the intervention. The trial aims to determine if this innovative approach can enhance nerve regeneration and functional recovery.

Why it matters

Potential benefit: If successful, this treatment could significantly improve recovery outcomes for patients with severe peripheral nerve injuries.

How similar studies have gone: While this approach is innovative, similar studies involving Schwann cell therapies have shown promise in nerve regeneration, suggesting potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Persons with severe sciatic nerve injury, brachial plexus injury, and/or major nerve injury at the upper or lower extremity within previous year;
2. Between the ages of 18 and 65 at last birthday

Exclusion Criteria:

1. Persons unable to safely undergo an MRI;
2. Persons with pre-existing conditions that would preclude satisfactory sural nerve harvest;
3. Persons with severe peripheral nerve injury gap length \> 10 cm;
4. Persons with history of radiation or local cancer in area of nerve injury, including primary tumors of the nerve;
5. Pregnant women or a positive pregnancy test in those women with reproductive potential prior to enrollment;
6. Presence of disease that might interfere with participant safety, compliance, or evaluation of the condition under study;
7. History of active substance abuse;
8. Persons allergic to gentamicin;
9. Persons who test positive for HIV or Hepatitis B or C virus.
10. Persons unable to provide consent independently due to cognitive impairment

Where it's running

  • University of Miami
    Miami, Florida, United States
    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.