Phase 3 Parkinson's Disease Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- You have been officially diagnosed with Parkinson's disease (PD) according to recognised international medical guidelines
- You are between 45 and 75 years old at the time of signing up for the trial
- Your Parkinson's symptoms clearly and strongly improve when you take dopamine-related medication (confirmed by a standard movement assessment)
- It has been at least 4 years but less than 12 years since you were first diagnosed with Parkinson's disease
- Your symptoms respond well to a medication called levodopa
- You are currently taking medication to manage your Parkinson's symptoms
- You experience at least 2.5 hours per day when your Parkinson's medication is not working well enough (called "OFF time")
- You are up to date with vaccinations recommended in your country for people with a weakened immune system
Who may not be able to join:
- Your Parkinson's disease has caused you to fall repeatedly
- You have been diagnosed with certain other serious conditions, including epilepsy, stroke, multiple sclerosis, a mitochondrial disorder, or another brain-related degenerative condition such as Lewy body dementia or similar diseases
- You have a current or past serious physical, neurological, or mental health condition that the trial doctor believes could affect your safety or the study results
- You have previously received gene therapy or cell therapy of any kind
- You have previously had medication delivered directly into your small intestine or under your skin as a treatment for Parkinson's
- You have previously had brain surgery, radiation to the brain, deep brain stimulation, or surgery inside the spinal canal
- You have any medical reason that would prevent you from having surgery, general anaesthetic, cell therapy, immune-suppressing drugs, PET scans, or MRI scans
- You currently have an active infection (such as HIV, hepatitis B or C, CMV, syphilis, or tuberculosis) or any condition that the doctor believes could make immune-suppressing treatment risky for you
- You have had cancer or a malignant disease within the past 5 years
- You are currently taking long-term medication that suppresses your immune system
- You have taken part in another clinical trial and received an active experimental treatment recently (confirm exact timing with trial site)
- You are currently pregnant or breastfeeding
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Phone: 1-877-380-3967
Australian sites
1-877-380-3967
1-877-380-3967
1-877-380-3967
1-877-380-3967
1-877-380-3967
1-877-380-3967
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
6 site(s) in Australia. Confirm current status and contact details directly with the trial site.
Primary endpoints
Change from baseline in PD diary measure of ON-time without troublesome dyskinesia, adjusted for a 16-hour waking day
Can't join this trial?
Data last synced from ClinicalTrials.gov: 27 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.