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Phase 1 Safety and Tolerability Study of MSK-DA01 Cell Therapy for Advanced Parkinson's Disease

Phase 1
Completed
Conditions
Advanced Parkinson's Disease
Interventions
Device: MSK-DA01 Cell Delivery Device
Registration Number
NCT04802733
Lead Sponsor
BlueRock Therapeutics
Brief Summary

This clinical trial is designed to test whether surgically injecting nerve cells that make dopamine into the brain of Parkinson's disease patients is safe, and to monitor for potential side effects.

Detailed Description

Subjects will undergo surgical transplantation of the dopamine-producing cells under general anesthesia into a part of the brain called the putamen. Subjects then take medicines to partially suppress their immune system (aimed to prevent the body from rejecting the cells) for 1 year. Safety, tolerability, evidence of cell survival (using MRI and PET scans of the brain), and effect on Parkinson's disease symptoms are assessed for 2 years post-transplant.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
12
Inclusion Criteria
  • Age 50-78 years old (Canada)
  • Age 60-78 years old (United States)
  • Diagnosis of Parkinson's Disease made between 3 to 20 years ago
  • Taking levodopa, but with complications of therapy such as wearing off and/or dyskinesia
  • Able to participate in all study visits and evaluations, including brain MRI and PET scan
  • Existence of a study partner who may act as potential surrogate over long term for ongoing consent
Exclusion Criteria
  • Diagnosis of primary mitochondrial disorder, epilepsy, stroke, multiple sclerosis or other neurodegenerative diseases such as Alzheimer's disease
  • Prior Deep Brain Stimulation , lesion therapy, or gene therapy for PD
  • Prior surgical or radiation therapy to the brain or spinal cord
  • Any medical condition resulting in high risk of immunosuppressive drugs, including any active infectious disease
  • Inability to temporarily stop anti-platelet agents or other anti-coagulant medications without serious risk
  • Previous or currently active malignant disease within the past 5 years, except basal cell carcinoma or in situ uterine cervical carcinoma that have been treated
  • Severe obesity (>350 lbs) or any condition that prevents use of PET/MRI
  • Pregnancy or breastfeeding
  • Contraindication to surgery or general anesthesia
  • In the opinion of the investigator, any other condition regarded as making subject unsuitable for trial

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
MSK-DA01MSK-DA01-
MSK-DA01MSK-DA01 Cell Delivery Device-
Primary Outcome Measures
NameTimeMethod
Safety and TolerabilityBaseline to 1 Year Post-Transplant

The incidence of Serious Adverse Events (SAEs) at 1 year post-transplant. or abnormal tissue overgrowth related to presence of transplanted cells;

Secondary Outcome Measures
NameTimeMethod
Changes in Waking Hours in "Off" StateBaseline to 1 Year Post-Transplant and Baseline to 2 Years Post-Transplant

Changes in number of waking hours in the "off" state from baseline to 2 years post-transplant.

Continued Safety and TolerabilityBaseline to 1 Year Post-Transplant and Baseline to 2 Years Post-Transplant

Incidence of SAEs at 2 years post-transplant and incidence and type of AEs at 1 and 2 years post-transplant.

Evidence of Cell SurvivalBaseline to 1 Year Post-Transplant and Baseline to 2 Years Post-Transplant

Change in 18F-DOPA uptake using positron emission tomography (PET) from baseline to 1 and 2 years

Changes in Motor FunctionBaseline to 1 Year Post-Transplant and Baseline to 2 Years Post-Transplant

Changes in MDS-Unified Parkinson's Disease Rating Scale (UPDRS) motor sub-score in the "off" state from baseline to 2 years post-transplant.

Trial Locations

Locations (3)

Toronto Western Hospital

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Toronto, Ontario, Canada

Weill Cornell Medical College

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New York, New York, United States

University of California Irvine

πŸ‡ΊπŸ‡Έ

Orange, California, United States

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