Clinical trial Recruiting at 8 sites Interventional Ages 18 to 80

Comparing different methods for repairing peripheral nerve injuries

Official title: A Comparison of NeuroSpan Bridge, NeuraGen Nerve Guide, and Nerve Autograft for Peripheral Nerve Repair (NeuroSpan-1)

Run by Auxilium Biotechnologies · NCT06529835 · Data updated 2026-11-12

This study is testing three different ways to fix nerve injuries to see which method helps people heal better.

Quick facts

Study typeInterventional
Ages18 Years to 80 Years
SexAll
Enrollment80 (estimated)
SponsorAuxilium Biotechnologies
Industry-sponsored
Drugs / interventionschemotherapy
Locations8 sites (San Diego, California and 7 other locations)
StatusRecruiting
StartedMarch 21, 2025
Main results expectedDecember 2027
Study endsAugust 2028
Registry record updatedJune 26, 2026
Trial IDNCT06529835 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 to 80 with specific types of upper or lower extremity nerve injuries that meet the study's criteria.

Probably not a fit

Patients with previous nerve repair attempts or concurrent diseases that impair nerve regeneration 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 effectiveness of three different approaches for repairing peripheral nerve injuries: the NeuroSpan Bridge, the NeuraGen Nerve Guide, and traditional nerve autograft. It is a multicenter, prospective, randomized trial where both subjects and evaluators are blinded to ensure unbiased results. Participants will be selected based on specific criteria related to their nerve injury, and the repair must occur within three months of the injury. The study aims to determine which method provides the best outcomes for nerve repair.

Why it matters

Potential benefit: If successful, this study could lead to improved recovery and functionality for patients with peripheral nerve injuries.

How similar studies have gone: Other studies have explored nerve repair techniques, but this specific comparison of these three methods is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Patients aged 18 to 80 with upper or lower extremity nerve injury with a gap of 0.5 to 3.0 cm.
2. Nerve diameter at injury site ≤3mm.
3. Nerve injury location is the arm from the shoulder to the wrist, including the hand or the leg from the hip to the ankle including the foot.
4. For Motor Nerve Injuries: Distance from site of injury to the nearest innervated muscle: ≤100mm
5. For Sensory and Mixed Nerve injuries: Distance from the site of injury to the nearest sensory nerve target: ≤250mm
6. Repair must take place within 3 months from injury
7. No contraindications to surgical repair (e.g., risk of concurrent infection, dog bite)

Exclusion Criteria:

1. Previous history of nerve repair attempt at the treated nerve.
2. Concurrent disease that reduces nerve regeneration: diabetes, previous diagnosis of non-traumatic peripheral neuropathy, chemotherapy treatment, other causes of peripheral neuropathy.
3. Allergy to Bovine products such as Bovine Collagen Nerve Cuff.
4. Pregnancy or planning to become pregnant

Where it's running

  • UC San Diego Health
    San Diego, California, United States
    Recruiting
  • UCSF Orthopedic Institute
    San Francisco, California, United States
    Recruiting
  • Medstar Union Memorial Hospital- The Curtis National Hand Center
    Baltimore, Maryland, United States
    Recruiting
  • NYU Langone Orthopedic Center
    New York, New York, United States
    Recruiting
  • OSU Wexner Medical Center
    Columbus, Ohio, United States
    Recruiting
  • University of Pennsylvania- Penn Presbyterian Medical Center
    Philadelphia, Pennsylvania, United States
    Recruiting
Show 2 more locations
  • UT Health Houston
    Houston, Texas, United States
    Recruiting
  • The San Antonio Orthopaedic Group (TSAOG Orthopaedics)
    San Antonio, Texas, 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.