Autologous suraL nervE Grafting to the Substantia nigrA in Patients With Synuclienopathies

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age40-75
SponsorCraig van Horne, MD, PhD

About this trial

This phase I double-blind study focuses on the safety and feasibility of implanting autologous peripheral nerve tissue (PNT) into the substantia nigra area of the brain in persons who have been diagnosed with either Parkinson's disease (PD) or Multiple System Atrophy (MSA). 7 participants will be enrolled, with 4 participants receiving the graft and 3 receiving a sham surgery. Eligible participants will be early in their diagnosis with a lower burden of symptoms. Participants will be followed initially for one year after surgery.

Eligibility criteria

Qualifiers

Diagnosis of clinically established or clinically probable PD or MSA as defined by MDS criteria

Disease duration greater than 2 years

Age 40-75, inclusive

MDS-Unified Parkinson's Disease Rating Scale (UPDRS) Part III greater than or equal to 20 points but less than or equal to 35 points, off anti-parkinsonian medication for PD or MDS-Unified Multiple System Atrophy Rating Scale (UMSARS) less than or equal to 30 points off anti-parkinsonian medication

Disqualifiers

Previous PD surgery or intracranial surgery

Ongoing major medical or psychiatric disorder incl. depression and psychosis

Other concomitant treatment with neuroleptics

Typical, nonparkinsonian syndrome ioflupane/SPECT signal

Trial design

Treatments tested in this trial

  • Sural Nerve Graft to the Substantia Nigra
  • Sham surgery

Treatment groups

7 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Craig van Horne, MD, PhD

Lead sponsor

University of Kentucky

Sponsor institution

University of Kentucky CCTS

Collaborator

National Center for Advancing Translational Sciences (NCATS)

Collaborator