Not applicableStudy completedNCT01922388What this trial is testingEarly Versus Late Application of STN DBS to PD Patients With Motor ComplicationsWho this might be right forParkinson Disease Chen Ling 200
Not applicableStudy completedNCT04692116What this trial is testingParkinson's Disease (PD) Treated With Focused Ultrasound Subthalamotomy at an Early StageWho this might be right forParkinson Disease Fundación de investigación HM 12
Post-approval studies (Phase 4)Study completedNCT00144300What this trial is testingOphthalmologic Safety Study of Pramipexole Immediate Release (IR) Versus Ropinirole in Early Parkinson's Disease (PD) PatientsWho this might be right forParkinson Disease Boehringer Ingelheim 246
Large-scale testing (Phase 3)Ended earlyNCT01929317What this trial is testingEvaluate the Efficacy of 18 to 24mg/Day Ropinirole Controlled Release (CR) Tablets in Early and Advanced Parkinson's Disease (PD) Patients.Who this might be right forParkinson Disease GlaxoSmithKline 81
Not applicableUnknownNCT01274832What this trial is testingProspective Study to Compare Results of STN-DBS Between Early Treated and Late-treated PD PatientWho this might be right forParkinson's DiseaseDBSDeep Brain Stimulation+1 more A.O. Ospedale Papa Giovanni XXIII 40
Large-scale testing (Phase 3)Study completedNCT00332917What this trial is testingAn Open Label SLV308 Safety Extension to Study S308.3.001 in Early PD PatientsWho this might be right forEarly Stage Parkinson's Disease Solvay Pharmaceuticals 224
Early research (Phase 1)Not Yet RecruitingNCT07267065What this trial is testingAAV2-hAADC for Parkinson's Disease (PDCS-01)Who this might be right forParkinson's Disease (PD)Early Onset Parkinson Disease Krzysztof Bankiewicz 9
Not applicableEnded earlyNCT00817453What this trial is testingEarly Parkinson's Disease (PD) Cross-SectionalWho this might be right forParkinson's Disease The University of Texas Health Science Center, Houston 150
Large-scale testing (Phase 3)Study completedNCT02504372What this trial is testingStudy of Pembrolizumab (MK-3475) vs Placebo for Participants With Non-small Cell Lung Cancer After Resection With or Without Standard Adjuvant Therapy (MK-3475-091/KEYNOTE-091)Who this might be right forNon-small Cell Lung Cancer Merck Sharp & Dohme LLC 1,177
Not applicableUnknownNCT04033393What this trial is testingDual-task Performance in Young-onset PDWho this might be right forEarly Onset Parkinson DiseaseEarly Stage Parkinson Disease National Yang Ming Chiao Tung University 40
Testing effectiveness (Phase 2)Study completedNCT01060878What this trial is testingInvestigation of Cogane (PYM50028) in Early-stage Parkinson's Disease (CONFIDENT-PD)Who this might be right forParkinson's Disease Phytopharm 425
Not applicableActive Not RecruitingNCT07629063What this trial is testingEffectiveness of Resistance Exercises Added to Aerobic and Balance Exercises in Parkinson's DiseaseWho this might be right forParkinson's Disease (PD)Sarcopenia Sisli Hamidiye Etfal Training and Research Hospital 34
Not applicableUnknownNCT05631158What this trial is testingNeuromelanin MRI: A Progression Marker in Early PDWho this might be right forParkinson DiseaseProgression, Disease University of Nottingham 135
Early research (Phase 1)UnknownNCT04922190What this trial is testingPromoting Physical Activity Engagement for People With Early-mid Stage Parkinson's Disease (Engage-PD)Who this might be right forParkinson Disease Teachers College, Columbia University 100
Not applicableNot Yet RecruitingNCT07114354What this trial is testingEnhancing Utility of Neuropsychological Evaluation for Earlier and Effective Diagnosis of Dementia in Parkinson's DiseaseWho this might be right forDementia (Diagnosis)Parkinson Disease Dementia (PDD)Parkinson Disease (PD) The University of Queensland 275
Not applicableActive Not RecruitingNCT04261569What this trial is testingClinical Trial for Near Infrared Endoventricular Illumination for Neuroprotection in Very Early Cases of Parkinson's Disease (Ev-NIRT)Who this might be right forVery Early Stage of Parkinson's Disease University Hospital, Grenoble 14
Large-scale testing (Phase 3)UnknownNCT05830396What this trial is testingGRoningen Early-PD Ambroxol TreatmentWho this might be right forParkinsonParkinson Disease University Medical Center Groningen 80
Testing effectiveness (Phase 2)Study completedNCT04658186What this trial is testingA 18-month Study to Evaluate the Efficacy, Safety, Tolerability and Pharmacokinetics of Oral UCB0599 in Study Participants With Early-stage Parkinson's DiseaseWho this might be right forEarly-stage Parkinson's Disease UCB Biopharma SRL 496
Not applicableStudy completedNCT00282152What this trial is testingDeep Brain Stimulation (DBS) for Early Stage Parkinson's Disease (PD)Who this might be right forParkinson's Disease Vanderbilt University Medical Center 37
Not applicableLooking for participantsNCT07619560What this trial is testingDeveloping Precision Microbiota-Based Cocktail Modification Therapy to Delay the Progression of Parkinson's Disease (PD) - Use Preclinical Human Trials to Confirm the Impact of the Optimal "Probiotic Y7, Tryptophan and Branched-chain Amino Acid" Cocktail Formula on Early Stage PD PatientsWho this might be right forParkinson Disease (PD)Gut MicrobiotaProbiotic Taipei Medical University 120