Parkinson's Disease Trial, Recruiting NCT04735627 Sponsor: University of California, San Diego Condition: Parkinson's Disease
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Parkinson's Disease Trial, Recruiting

NCT04735627
Recruiting Not Applicable

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 based on recognised medical guidelines
  • You are able to give your written agreement to take part in the study, in English or Spanish
  • You have mild, moderate, or severe Parkinson's disease and are still able to walk
  • You are currently taking a fast-acting, swallowed form of the medication carbidopa/levodopa
  • You are either not taking other Parkinson's medications (such as dopamine agonists, MAO-B inhibitors, or COMT inhibitors), or you have been on a steady, unchanged dose of them (confirm with trial site)

Who may not be able to join:

  • You have another neurological condition such as a history of stroke, dementia (including dementia related to Parkinson's disease), or a serious brain injury
  • You have a significant mental health condition
  • You have a serious medical condition that is not well controlled, such as heart, kidney, or liver failure, or diabetes
  • You have previously had a deep brain stimulation (DBS) device surgically implanted
  • You have any other health issue that the research team feels could put you at risk by taking part (confirm with trial site)

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.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 23 July 2026
This study is not part of the standard drug-approval phase pathway (for example an observational, device, behavioural, or registry study), so a phase success rate does not apply.

Contact this trial

Principal Investigator: Irene Litvan, MD, UCSD

Phone: 858-246-2537

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

Status
Recruiting
Phase
Not Applicable
Registry
ClinicalTrials.gov
Start date
7 December 2021
Est. completion
1 December 2027

Where this trial is recruiting

🇺🇸 United States

Primary endpoints

Levodopa Levels

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 23 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov