A Study to Assess Safety and Efficacy of Surgical Implant of RNDP-001 in Patients With Idiopathic Parkinson's Disease

This study is testing a new surgically implanted device called RNDP-001 to treat idiopathic Parkinson's disease (Parkinson's with no known genetic cause). Researchers want to find out if the implant is safe and whether it helps improve symptoms. **You may be eligible if:** - You have a confirmed diagnosis of idiopathic Parkinson's disease - You are between 45 and 75 years old - You are medically stable enough to undergo a surgical procedure **You may NOT be eligible if:** - You have a known Parkinson's disease gene mutation - You have previously had infusion therapy or surgery for Parkinson's disease - You have had an allergic reaction to an immunotherapy treatment - You cannot have an MRI scan - You have significant medical conditions that could interfere with surgery or the study Talk to your doctor to see if this trial is right for you.