GDNF Gene Therapy for Multiple System Atrophy

Purpose

The objective of this randomized, double-blinded, placebo-controlled Phase 1 investigation is to evaluate the safety and potential clinical effect of AAV2-GDNF delivered to the putamen in subjects with either a possible or probable diagnosis of Multiple System Atrophy.

Condition

  • Multiple System Atrophy

Eligibility

Eligible Ages
Between 35 Years and 75 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Male and female 35-75 years of age (inclusive) - Clinical diagnosis of MSA, parkinsonian type with symptoms onset sporadic, progressive and > 30 years of age - Less than 5 years from MSA parkinsonian diagnosis with expected survival more than 3 years - Stable anti-parkinsonian medication regimen - Ability to walk a distance of 25 feet with or without an assistive device

Exclusion Criteria

  • Presence of idiopathic Parkinson's disease (PD) or any PD-related mutation or other neurological diseases - Presence of dementia, psychosis, substance abuse or poorly controlled depression - Prior brain surgery (i.e., deep brain stimulator implantation) or other brain imaging abnormalities - History of cancer or poorly controlled medical conditions that would increase surgical risk - Received investigational agent within 12 weeks - Inability to tolerate laying flat in an MRI and/or allergy to gadolinium NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.

Study Design

Phase
Phase 1
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Intervention Model Description
Up to 9 study participants meeting eligibility criteria will be randomized in a 2:1 fashion to receive either the investigational medicinal product or sham surgery in this Phase 1 trial.
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Active Treatment
  • Biological: AAV2-GDNF gene therapy
    Bilateral image-guided infusion of AAV2-GDNF into putamen, single dose
Sham Comparator
Placebo Surgery
  • Procedure: Sham (Placebo) Surgery
    Bilateral partial burr/twist holes without dural penetration

Recruiting Locations

Vanderbilt University Medical Center
Nashville, Tennessee 37232
Contact:
Kelly Harper
kelly.a.harper@vumc.org

More Details

Status
Recruiting
Sponsor
Brain Neurotherapy Bio, Inc.

Study Contact

Akash Pandhare, MD
336-265-2790
askfirst@askbio.com