NCT00273351
Imaging and Genetic Biomarkers of Parkinson Disease (PD) Onset and Progression in High-risk Families No drug interventions diagnostic 2 completed NCT00129675
Study of Individuals With Parkinson's Symptoms But in Whom There is Diagnostic Uncertainty No drug interventions diagnostic 2 completed NCT00117819
A Study of Brain Imaging With Nuclear Medicine Technology in Individuals With and at Risk for Parkinson's Disease No drug interventions diagnostic 2 completed NCT04925622
Complex Eye Movements in Parkinson's Disease and Related Movement Disorders No drug interventions Not Available Not Available completed NCT00096720
Study of the Effects of Dopaminergic Medications on Dopamine Transporter Imaging in Parkinson's Disease No drug interventions diagnostic 2 completed NCT00096876
A Study of the Sense of Smell in Relatives of Parkinson's Disease Patients No drug interventions Not Available Not Available completed NCT00117195
A Study of Neurophysiologic Changes in Individuals With Parkinson's Disease No drug interventions Not Available Not Available completed NCT00354003
The Study of the Impact of Disclosing Imaging Study Information to Trial Participants No drug interventions Not Available Not Available completed NCT05110547
Multicenter Study of Blood Biomarkers of Mitochondrial and Peroxisomal Metabolism to Differentiate Idiopathic Parkinson's Disease From Related Conditions No drug interventions Not Available Not Available unknown_status NCT00368199
Transcranial Duplex Scanning and Single Photon Emission Computer Tomography (SPECT) in Parkinsonian Syndromes No drug interventions Not Available Not Available completed NCT04974034
Movement Disorders Analysis Using a Deep Learning Approach No drug interventions Not Available Not Available completed NCT00132626
Study of Brain Imaging With Nuclear Technology in Individuals With Parkinsonian Syndrome No drug interventions diagnostic 2 completed NCT04193527
A Study to Evaluate the Diagnostic Efficacy of DaTSCAN™ Ioflupane (123I) Injection in Single Photon Emission Computed Tomography (SPECT) for the Diagnosis of Parkinsonian Syndrome (PS) in Chinese Patients No drug interventions diagnostic 3 completed NCT00129181
Study of the Effects of Dopaminergic Medications on Dopamine Transporter Density in Subjects With Parkinson's Disease No drug interventions diagnostic Not Available completed NCT00315250
Development of Imaging, Clinical and Biochemical Bio-Markers for Parkinson's Disease No drug interventions diagnostic 2 completed NCT00724906
Two Separate But Identical Studies Evaluating the Safety and Efficacy of ALTROPANE® in the Use of SPECT Imaging for Upper Extremity Tremor diagnostic 3 unknown_status NCT06193278
Individual Neuromodulation for PDS No drug interventions treatment Not Available recruiting NCT02114242
Biomarkers in Parkinsonian Syndromes No drug interventions Not Available Not Available recruiting NCT06161636
Contribution of the Kinematic Theory in the Early Differential Diagnosis of the Parkinson's Disease No drug interventions Not Available Not Available recruiting NCT00382967
A Study to Assess Changes in Clinical Management After DaTSCAN Imaging of Subjects With Clinically Uncertain Parkinsonism or an Illness With Similar Symptoms No drug interventions treatment 4 completed NCT02696603
Mobile Parkinson Observatory for Worldwide, Evidence-based Research (mPower) No drug interventions basic_science Not Available unknown_status NCT04871464
Role and Mechanism of Probiotics in Improving Motor Symptoms in Mild to Moderate Parkinson's Disease No drug interventions treatment 4 recruiting NCT03156647
Alpha-synuclein Level in Saliva to Differentiate Between Idiopathic Parkinson Disease and Iatrogenic Parkinsonian Syndrome No drug interventions Not Available Not Available completed NCT04847609
GentleCath Air (Urinary Self-catheterization) - Pain in Female Patients With Neurological Vesico-sphincter Disorders No drug interventions Not Available Not Available withdrawn NCT01491932
Open-label, Long-term Safety Extension Study of AFQ056 in Parkinson's Patients With L-dopa Induced Dyskinesias treatment 2 completed NCT01380899
Usefulness of α-synuclein as a Marker for Early Diagnosis of Parkinson's Disease in Skin Biopsy. No drug interventions Not Available Not Available completed NCT00686699
Study of Preladenant for the Treatment of Antipsychotic Induced Movement Disorders in Participants With Schizophrenia (Study P04628) treatment 2 terminated NCT04704349
Latest Imaging SPECT System Evaluation Phase 1 No drug interventions other Not Available completed NCT02994719
Gait Analysis in Neurological Disease Not Available Not Available recruiting NCT04985539
The Personalized Parkinson Project de Novo Cohort No drug interventions Not Available Not Available unknown_status NCT04237948
tDCS Plus Physical Therapy for Progressive Supranuclear Palsy No drug interventions treatment Not Available completed NCT01491529
Evaluation of the Efficacy and Safety of Modified Release AFQ056 in Parkinson's Patients With L-dopa Induced Dyskinesias treatment 2 completed NCT01385592
Evaluation of the Efficacy and Safety of AFQ056 in Parkinson's Patients With L-dopa Induced Dyskinesias No drug interventions treatment 2 completed NCT05452655
Intensive Multidisciplinary Rehabilitation and Biomarkers in Parkinson's Disease No drug interventions treatment Not Available unknown_status NCT01853150
Repetitive Transcranial Magnetic Stimulation for Freezing of Gait No drug interventions treatment Not Available completed NCT02021903
Post-prandial Hypotension and Sleepiness in Parkinson's Disease and Other Synucleinopathies No drug interventions diagnostic Not Available completed NCT03649503
The National Registry Study For the Real-world Patients With Parkinsonian Disorders in China No drug interventions Not Available Not Available recruiting NCT05356845
Oral Health, Orofacial Function and Oral Health Care in Patients With Parkinson's Disease No drug interventions Not Available Not Available completed NCT05608915
External vs Internal-triggered Augmented-reality Visual Cues to Treat Freezing of Gait No drug interventions treatment Not Available completed NCT06193252
Slow-SPEED-NL: Slowing Parkinson's Early Through Exercise Dosage-Netherlands No drug interventions prevention Not Available recruiting NCT05906719
Machine Vision Based MDS-UPDRS III Machine Rating No drug interventions Not Available Not Available recruiting NCT04727658
Linac FRACtionated Radiosurgical THALamotomie in Tremors (FRACTHAL) No drug interventions treatment 2 not_yet_recruiting NCT00355927
Sedation During Microelectrode Recordings Before Deep Brain Stimulation for Movement Disorders. No drug interventions treatment Not Available unknown_status NCT03065192
Safety and Efficacy Study of VY-AADC01 for Advanced Parkinson's Disease No drug interventions treatment 1 completed NCT03130595
West Sweden Parkinson Objective Measurement Registry Study No drug interventions Not Available Not Available active_not_recruiting NCT01662414
Effect of Undenatured Cysteine-Rich Whey Protein Isolate (HMS 90®) in Patients With Parkinson's Disease No drug interventions supportive_care 4 completed NCT06283043
Effect of Motor Function, Depression and Sleep Quality on Attention in Parkinson's Disease No drug interventions Not Available Not Available enrolling_by_invitation