| A Study of AAV2-GDNF in Adults With Moderate Parkinson's Disease (REGENERATE-PD) | Berlin, Marburg, Tübingen | Phase II | rekrutiert |
| Abbott DBS Post-Market Study of Outcomes for Indications Over Time | Tübingen, Düsseldorf, Münster | — | rekrutiert |
| Bilateral Subthalamic Stimulation in PD Patients With Impulse Control Disorders - STIMPulseContr | Köln, Dresden, Düsseldorf | ohne Phasenangabe | rekrutiert |
| Deep Brain Stimulation (DBS) Retrospective Outcomes Study | Köln, Düsseldorf, Jena | — | rekrutiert |
| Effect of a Vibrating Therapy Ball on Tremor and Daily Activities in Patients With Different Tre | Beelitz | — | rekrutiert |
| Exploring the Effects of Exercise on Memory and Cognition in Parkinson´s Disease | Heidelberg | ohne Phasenangabe | rekrutiert |
| FMRI-neurofeedback in Parkinson's Disease | Köln | ohne Phasenangabe | rekrutiert |
| Home-based Gait and Balance Training in Patients With Movement Disorders | Düsseldorf | ohne Phasenangabe | rekrutiert |
| Influence of Glucose on Metabolism and Clinical Symptoms of Patients With Parkinson's Disease | Kiel | — | rekrutiert |
| Interdisciplinary + Intersectoral Telemedicine Evaluation, Coordination + Treatment in RhineMain | Homburg, Mainz | ohne Phasenangabe | rekrutiert |
| PPMI Clinical - Establishing a Deeply Phenotyped PD Cohort | Hessen, Kassel, Lübeck | — | rekrutiert |
| Prodromal Alpha-Synuclein Screening in Parkinson's Disease Study | Kiel | — | rekrutiert |
| Radiofrequency (RF) Ablation Prospective Outcomes Study for Central Nervous System - RAPID for C | Köln, Düsseldorf, Würzburg | — | rekrutiert |
| SL-START - SubLingual Apomorphine Schemes of TitrAtion in Real-world Treatment | Berlin, Bochum, Freiburg im Breisgau | — | rekrutiert |
| STIMPulseControl Ancillary Speech Study | Köln, Dresden, Düsseldorf | ohne Phasenangabe | rekrutiert |
| Slowing Cognitive Decline in Alpha-synucleinopathies by Enhancing Physical Activity | Bonn | ohne Phasenangabe | rekrutiert |
| Steps Against the Burden of Parkinson's Disease - RCT Kiel | Kiel | ohne Phasenangabe | rekrutiert |
| Systematic Assessment of Laryngopharyngeal Function in Patients With Neurodegenerative Diseases | Ulm, Beelitz-Heilstätten, Hannover | — | rekrutiert |