Feasibility and Safety of autoloGous UncondItioneD pEripheral Nerve Tissue Delivery to the Substantia Nigra (GUIDE)

NCT05377281 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 10

Last updated 2025-10-28

No results posted yet for this study

Summary

This is an open-label, non-randomized, single-arm trial design to actively follow participants for 12 months. Ten participants will be enrolled to receive bilateral delivery of Peripheral Nerve Tissue (PNT) to the Substantia Nigra at the time of Deep Brain Stimulation (DBS) surgery. After 12 months, participants will be followed long term through annual visits for the rest of their lives. Participants will serve as their own donor for the tissue.

Conditions

Interventions

PROCEDURE

Peripheral Nerve Tissue Implantation

At the time participants are receiving the standard of care deep brain stimulation (DBS) surgery, a standard incision on the lateral aspect near the ankle is made, the sural nerve is identified, an about 3 cm biopsy of the sural nerve is obtained and the incision is closed. From the biopsied section, the epineurium is removed, fascicles are cut, and (\~5 pieces per side; \~ 5mm length x 1.5 mm diameter: approximately 10 cubic millimeters) implanted bilaterally into the substantia nigra.

Sponsors & Collaborators

  • Craig van Horne, MD, PhD

    lead OTHER

Principal Investigators

  • Craig van Horne, MD, PhD · University of Kentucky

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
40 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-07-07
Primary Completion
2027-06-30
Completion
2027-06-30

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05377281 on ClinicalTrials.gov