| Recruiting | Colonoscopic Detection of Phosphorylated Alpha-synuclein for Parkinson's Diagnosis NCT07204652 | CND Life Sciences | — |
| Recruiting | Clinical Efficacy and Mechanism of tDCS for Dysphagia in PD NCT07153692 | Wang Ping | N/A |
| Withdrawn | Context- and Terrain-aware Gait Analysis NCT07491588 | University of Leeds | — |
| Recruiting | Blood Flow Restriction for Optimizing Balance in Parkinson's Disease NCT06508801 | The University of Texas Health Science Center at San Antonio | N/A |
| Recruiting | Neural Mechanisms and Clinical Applications of DBS for Modulating Sleep Dysregulation in PD NCT06914466 | Xuanwu Hospital, Beijing | — |
| Recruiting | Mechanism and Application of DBS in the Treatment of PD NCT06400017 | Beijing Tiantan Hospital | N/A |
| Recruiting | The Use of the CUE1/CUE1+ in People With Parkinson's Disease and Related Disorders NCT06174948 | Queen Mary University of London | N/A |
| Recruiting | Aim 3 Particle Swarm Optimization PIGD NCT05934747 | University of Minnesota | N/A |
| Recruiting | Personalized rTMS Protocol Based on Functional Reserve to Enhance Ambulatory Function in PD Patients NCT06350617 | Samsung Medical Center | N/A |
| Completed | High-frequency Alternating Current Stimulation for Tremor in Parkinson's Disease. NCT06247423 | University of Castilla-La Mancha | N/A |
| Unknown | Caregiving in Advanced PD: A Tailored Support Group NCT06074393 | University of Calgary | N/A |
| Completed | A Pilot Comparative Bioavailability Study of Levodopa Administered Via Levodopa Cyclops® Relative to INBRIJA® NCT06037590 | PureIMS B.V. | Phase 1 |
| Completed | Voice-activated Intelligent Personal Assistant (VIPA) Intervention for People With Parkinson's Disease NCT06036771 | The Hong Kong Polytechnic University | N/A |
| Recruiting | Virtual Reality and Fear of Falling in Parkinson's Disease NCT05931692 | Ahram Canadian University | — |
| Recruiting | Sleep-specific DBS Therapy in Parkinson's Disease NCT05962489 | University of Minnesota | N/A |
| Completed | Biomarker Validation Following Sargramostim Treatment in Parkinson's Disease NCT05677633 | University of Nebraska | Phase 1 |
| Unknown | Unstructured Eye Tracking as a Diagnostic and Prognostic Biomarker in Parkinsonian Disorders NCT05638477 | Conor Fearon | N/A |
| Recruiting | NYSCF Scientific Discovery Biobank NCT06203106 | New York Stem Cell Foundation Research Institute | — |
| Unknown | The Calgary Movement Disorders Advanced Care Pilot Program NCT05599659 | University of Calgary | N/A |
| Terminated | STEM-PD Open Label Extension (OLE) NCT04799418 | Scion NeuroStim | N/A |
| Completed | Optimizing BCI-FIT: Brain Computer Interface - Functional Implementation Toolkit NCT04468919 | Oregon Health and Science University | N/A |
| Completed | STEM-Parkinson's Disease NCT04797611 | Scion NeuroStim | N/A |
| Active Not Recruiting | Community Outreach for Palliative Engagement -- Parkinson Disease NCT05222386 | University of Rochester | N/A |
| Completed | Diaphragmatic Thickness and Pulmonary Function in Parkinson's Disease NCT05194748 | Abant Izzet Baysal University | — |
| Completed | Saliva and Extracellular Vesicles for Parkinson's Disease NCT05320250 | Fondazione Don Carlo Gnocchi Onlus | — |
| Completed | Adipose-derived Stromal Vascular Fraction Cells to Treat Parkinson NCT05699161 | Samuel Vilchez, PhD | Phase 1 / Phase 2 |
| Enrolling By Invitation | Digitally-enhanced, Decentralized, Multi-omics Observational Cohort NCT04701177 | Greece 2021 Committee | — |
| Completed | Complex Eye Movements in Parkinson's Disease and Related Movement Disorders NCT04925622 | Saccadous, Inc. | — |
| Unknown | LIPAD - LRRK2 International Parkinson's Disease Study NCT04214509 | University of Luebeck | — |
| Completed | Effects of Exercise on Glymphatic Functioning and Neurobehavioral Correlates in Parkinson's Disease NCT04140708 | Vanderbilt University Medical Center | N/A |
| Active Not Recruiting | Trial of Parkinson's And Zoledronic Acid NCT03924414 | California Pacific Medical Center Research Institute | Phase 4 |
| Unknown | PDGeneration: Mapping the Future of Parkinson's Disease NCT04057794 | Parkinson's Foundation | N/A |
| Completed | Seated Tai Chi Improves Dynamic Finger Pointing Task and Sitting Balance Control in Subjects With Parkinson's NCT06928532 | The Hong Kong Polytechnic University | N/A |
| Unknown | Improving Posture in Parkinson's Patients Through Home-based Training and Biofeedback NCT03477695 | Tel-Aviv Sourasky Medical Center | N/A |