Phase 4 Peripheral Neuropathy Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- People who are 18 years of age or older at the time of signing the consent form
- People who are willing and able to attend all required appointments and follow the study schedule for 24 months
- People who have signed an ethics-approved consent form before any study procedures begin
- People who have had a completely severed nerve in the arm repaired using either a donor nerve graft taken from the leg (sural nerve autograft) or a processed nerve graft product called Avance Nerve Graft — for specific nerves in the forearm and elbow region (confirm with trial site for exact nerve locations)
- People where the damaged section of the nerve could be fully removed, leaving healthy nerve tissue on both ends, within the arm regions specified by the trial
- People with more than one eligible nerve injury who had all eligible nerves repaired using the same type of graft (either all Avance or all sural nerve — not a mix of both)
- People where the gap in the nerve after the damaged section was removed measured more than 25 mm
- People whose nerve repair was performed within 120 days (about 4 months) of the original injury
- People whose nerve repair involved the surgeon connecting both the top and bottom ends of the nerve gap following the standard methods for each graft type
- People for whom both graft options (Avance Nerve Graft or sural nerve autograft) were medically suitable choices for all nerve repairs involved
Who may not be able to join:
- People currently taking part in another clinical study that could interfere with this trial's treatments or assessments
- People with existing deformities or injuries to the arm, hand, or fingers that would affect the trial's ability to measure results
- People with a history of any nerve disease or nerve damage affecting the injured arm, including diabetic nerve disease or nerve damage from compression or trauma
- People with a history of a progressive nerve or autoimmune condition affecting nerves or movement, such as ALS, multiple sclerosis, or Parkinson's disease
- People with a history of long-term poor blood supply (chronic ischemia) in the upper arm or hand
- People who are expected to take medications during the study that are known to interfere with nerve healing or cause nerve damage
- People who are receiving or expected to receive chemotherapy, radiation therapy, or other treatments known to affect nerve or blood vessel growth
- People who are unlikely to follow all study requirements and standard medical care for the full duration of the study
- People with a median nerve repair where the ulnar nerve was also fully cut due to injury or surgery
- People whose repair involves a nerve stump at the upper end that carries only sensory (feeling) signals, not motor (movement) signals
- People with a partial nerve cut — only fully severed nerves are eligible
- People with nerve damage at two or more separate points along the same nerve pathway requiring more than one reconstruction along that nerve
- People with insufficient skin or tissue coverage over the repair area, or extensive surrounding tissue damage, that would prevent proper recovery assessment
- People whose nerve was torn away from its attachment point (avulsion) or stretched until it ruptured (traction injury)
- People who had a limb, hand, or finger reattached after amputation, where that limb or digit is involved in the trial's key assessments
- People whose nerve repair used a side-to-side or end-to-side joining technique (confirm with trial site for terminology)
- People who had a nerve transfer, tendon transfer, or other procedure at the time of nerve repair that would affect the ability to measure muscle function
- People whose repair used joining devices containing metal components or activated polymers, or where the nerve ends were joined using only fibrin glue
- People with vascular (blood vessel) damage that resulted in inadequate blood flow to the area even after repair — specifically, people where both the radial and ulnar arteries were injured (one injured artery is permitted)
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: R. Glenn Gaston, MD, OrthoCarolina Research Institute, Inc.
Phone: (386) 462-6800
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Recovery of motor function; Recovery of sensory function
Can't join this trial?
Data last synced from ClinicalTrials.gov: 21 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.