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Parkinson's Disease clinical trials in Phoenix, AZ

7 studies for Parkinson's Disease are looking for participants at sites in and around Phoenix (within about 30 miles). Open a study to see who can join and how to contact the study team.

Parkinson's Foundation PD GENEration Genetic Registry

RecruitingObservational study
  • Barrow Neurological Institute, Phoenix
Ages 18 and older · All sexes · Updated Sep 8, 2026 · NCT04994015

A US Study That Observes How Parkinson's Disease Changes Over Time in Patients Who Still Have Movement Symptoms Despite Taking Parkinson's Medications

RecruitingObservational study
  • Banner Alzheimer's Institute (BAI)-Phoenix, Phoenix
Ages 45 to 75 · All sexes · Updated Sep 4, 2026 · NCT07330258

Deep Brain Stimulation (DBS) Retrospective Outcomes Study

RecruitingObservational study
  • St. Joseph's Hospital & Medical Center, Phoenix
All ages · All sexes · Updated Sep 3, 2026 · NCT03664609

A Study to Evaluate the Efficacy and Safety of Intravenous (IV) Prasinezumab in Participants With Early-Stage Parkinson's Disease

RecruitingPhase 3
  • Barrow Neurological Institute, Phoenix
Ages 50 to 85 · All sexes · Updated Sep 3, 2026 · NCT07174310

PPMI Clinical - Establishing a Deeply Phenotyped PD Cohort

RecruitingObservational studyHealthy volunteers welcome
  • Barrow Neurological Institute, Phoenix
Ages 30 and older · All sexes · Updated Jul 27, 2026 · NCT04477785

A Study of AAV2-GDNF in Adults With Moderate Parkinson's Disease (REGENERATE-PD)

RecruitingPhase 2
  • Mayo Clinic, Phoenix
Ages 45 to 75 · All sexes · Updated Jun 29, 2026 · NCT06285643

A Study of CREXONT (Carbidopa and Levodopa) Extended-Release Capsules in Participants With Parkinson's Disease

RecruitingPhase 4
  • Barrow Neurological Institute, Phoenix
Ages 18 and older · All sexes · Updated Aug 24, 2025 · NCT06765668

About Parkinson's Disease

Parkinson's disease (PD) is a movement disorder. It causes tremors, stiffness, and slow movement. It gets worse over time. Learn what can help.

More about Parkinson's Disease on MedlinePlus

Parkinson's Disease trials in other cities

Other studies in Phoenix

From ClinicalTrials.gov, data retrieved Oct 1, 2026. Each study sets its own eligibility; the study team decides who can join.