๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2025-08-03

4-AP Peripheral Nerve Crossover Trial (NCT06003166)

Pharmaco-Diagnostic Crossover Trial for Peripheral Nerve Continuity After Trauma

๐ŸŸข Recruiting Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: University of Arizona

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

The purpose of this study is to evaluate the role of single dose 4-aminopyridine (4-AP) on the diagnosis of severing vs non-severing nerve injury after peripheral nerve traction and/or crush injury. The investigational treatment will be used to test the hypothesis that 4-aminopyridine can speed the determination of nerve continuity after peripheral nerve traction and/or crush injuries allowing the identification of incomplete injuries earlier than standard electrodiagnostic (EDX) and clinical assessment. Participants will be randomized to one of two groups to determine the order of treatment they receive (drug and placebo vs placebo and drug). Participants will undergo baseline testing for nerve assessment, receive either drug or placebo based on randomization and undergo hourly sensory and motor evaluation, EDX testing and serum 4AP levels for three hours after dosing. Participants will then repeat this with the crossover arm.

Who can join: Review the eligibility criteria below.

Location: Banner University Medical Center โ€” Tucson, Arizona

Age range: 18 Years to 90 Years

๐Ÿงช Interventions in This Study

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (1 Sites)

  • Banner University Medical Center โ€” Tucson, Arizona

๐Ÿ“ž Contact the Study Coordinator

Phone: (520) 626-6456

Email: ahh@arizona.edu

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—