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:
- Adults between the ages of 40 and 99 years old
- People who have been officially diagnosed with Parkinson's disease using a specific set of recognized diagnostic guidelines
- People who have already agreed to have a routine colonoscopy, either as part of regular colon cancer screening or to check for other digestive system conditions
Who may not be able to join:
- People who take blood-thinning medications (note: Plavix 75 mg or aspirin up to 325 mg on its own may be allowed — confirm with trial site)
- People who have a history of colon cancer
- People who have recently had a digestive illness or surgery involving the digestive system (confirm with trial site for specific timeframes)
- People who are pregnant or planning to become pregnant before their scheduled colonoscopy
- People with significant memory or thinking difficulties, as judged by the research team
- People who are unable to understand and confirm that taking part in this study is their own voluntary choice and is for research purposes
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
Principal Investigator: Delaram Safarpour, MD, MSCE, FAAN, Oregon Health and Science University
Phone: 503-501-8478
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
Primary endpoints
Detection of phosphorylated alpha-synuclein in colon tissue samples
Can't join this trial?
Data last synced from ClinicalTrials.gov: 14 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.