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TrialConditionsStatusPhaseUpdatedMore infoNCT ID
An Exploratory Study of the Potential for Rational Immune System Manipulation to Prevent Emergence of Synucleinopathy Manifestations in Persons With REM Sleep Behavior Disorder (RBD)Nutritional and Metabolic Diseases, Parasomnias, REM Sleep Parasomnias, REM sleep behavior disorder, metabolic disease, nervous system disorder, neurodegenerative disease, proteostasis deficiencies, psychiatric disorder, sleep-wake disorder, synucleinopathyRecruitingPhase 22026-10-08NCT06996652
Artificial Intelligence-based Parkinson's Disease Risk Assessment (AI-PRA) StudyHyposmia, Neurologic Manifestations, Parasomnias, Parkinson disease, Pathological Conditions, Signs and Symptoms, REM Sleep Parasomnias, REM sleep behavior disorder, Sensation Disorders, Signs and Symptoms, anosmia, basal ganglia disorder, brain disorder, central nervous system disorder, movement disorder, nervous system disorder, neurodegenerative disease, parkinsonian disorder, psychiatric disorder, sleep-wake disorder, synucleinopathyNot yet recruitingNot stated2026-10-02NCT07706829
A Comprehensive, Multimodal Characterization of Prodromal PD in Subjects With RBDNutritional and Metabolic Diseases, Parasomnias, Parkinson disease, REM Sleep Parasomnias, REM sleep behavior disorder, autosomal dominant Parkinson disease 4, basal ganglia disorder, brain disorder, central nervous system disorder, metabolic disease, movement disorder, nervous system disorder, neurodegenerative disease, parkinsonian disorder, proteostasis deficiencies, psychiatric disorder, sleep-wake disorder, synucleinopathyRecruitingNot stated2026-08-27NCT07790744
Slow-SPEED-NL: Slowing Parkinson's Early Through Exercise Dosage-NetherlandsNutritional and Metabolic Diseases, Parasomnias, Parkinson disease, Pathological Conditions, Signs and Symptoms, Prodromal Stage, Prodromal Symptoms, REM Sleep Parasomnias, REM sleep behavior disorder, Signs and Symptoms, basal ganglia disorder, brain disorder, central nervous system disorder, metabolic disease, movement disorder, nervous system disorder, neurodegenerative disease, parkinsonian disorder, proteostasis deficiencies, psychiatric disorder, sleep-wake disorder, synucleinopathyRecruitingNot applicable2026-08-27NCT06193252
Neuroplasticity in RBDParasomnias, REM Sleep Parasomnias, REM sleep behavior disorder, nervous system disorder, psychiatric disorder, sleep-wake disorderRecruitingNot stated2026-08-27NCT05471960
The Role of METhanogens in the PROgression Of Parkinson's Disease and Related Neurological ConditionsAlzheimer disease, Cognition Disorders, Cognitive Dysfunction, Mild Cognitive Impairment, Parasomnias, Parkinson disease, Pathologic Processes, Pathological Conditions, Signs and Symptoms, REM Sleep Parasomnias, REM sleep behavior disorder, Signs and Symptoms, Signs and Symptoms, Digestive, basal ganglia disorder, brain disorder, central nervous system disorder, cognitive disorder, constipation disorder, dementia, disease, movement disorder, nervous system disorder, neurodegenerative disease, parkinsonian disorder, psychiatric disorder, sleep-wake disorder, small intestinal bacterial overgrowth, synucleinopathy, tauopathyRecruitingNot applicable2026-08-25NCT07786116
5-HT RBD REM Sleep Behavior DisorderLewy body dementia, Parasomnias, Parkinson disease, REM Sleep Parasomnias, REM sleep behavior disorder, basal ganglia disorder, brain disorder, central nervous system disorder, cognitive disorder, dementia, movement disorder, nervous system disorder, neurodegenerative disease, parkinsonian disorder, psychiatric disorder, sleep-wake disorder, synucleinopathyActive, not recruitingNot applicable2026-08-10NCT06467461
MIBG in Aging and Neurologic DisordersCognition Disorders, Cognitive Dysfunction, Lewy body dementia, Mild Cognitive Impairment, Parasomnias, REM Sleep Parasomnias, REM sleep behavior disorder, basal ganglia disorder, brain disorder, central nervous system disorder, cognitive disorder, dementia, movement disorder, nervous system disorder, neurodegenerative disease, parkinsonian disorder, psychiatric disorder, sleep-wake disorder, synucleinopathyEnrolling by invitationPhase 42026-07-30NCT05514106
Predicting Parkinson's Disease Before It Strikes: A Brain Imaging Study in At-Risk IndividualNerve Degeneration, Parasomnias, Parkinson disease, Pathologic Processes, Pathological Conditions, Signs and Symptoms, REM Sleep Parasomnias, REM sleep behavior disorder, basal ganglia disorder, brain disorder, central nervous system disorder, movement disorder, nervous system disorder, neurodegenerative disease, parkinsonian disorder, psychiatric disorder, sleep-wake disorder, synucleinopathyActive, not recruitingNot stated2026-07-28NCT07729748
PET-MRI of Reward System in Parkinson's Disease With RBDDisruptive, Impulse Control, and Conduct Disorders, Parasomnias, REM Sleep Parasomnias, REM sleep behavior disorder, nervous system disorder, psychiatric disorder, sleep-wake disorderRecruitingNot applicable2026-07-08NCT07213219
L-THEANINE AND MEDITERRANEAN DIET ON RBD, GI FUNCTION, AND INFLAMMATION IN PARKINSON'S DISEASEInflammation, Parasomnias, Parkinson disease, Pathologic Processes, Pathological Conditions, Signs and Symptoms, REM Sleep Parasomnias, REM sleep behavior disorder, basal ganglia disorder, brain disorder, central nervous system disorder, movement disorder, nervous system disorder, neurodegenerative disease, parkinsonian disorder, psychiatric disorder, sleep-wake disorder, synucleinopathyRecruitingNot applicable2026-07-06NCT07682532
IMPACT 360 for Parkinson's DiseaseParasomnias, Parkinson disease, REM Sleep Parasomnias, REM sleep behavior disorder, basal ganglia disorder, brain disorder, central nervous system disorder, movement disorder, nervous system disorder, neurodegenerative disease, parkinsonian disorder, psychiatric disorder, sleep-wake disorder, synucleinopathyActive, not recruitingPhase 22026-06-25NCT07443293
Natural History Study of SynucleinopathiesLewy body dementia, Parasomnias, Parkinson disease, REM Sleep Parasomnias, REM sleep behavior disorder, autonomic nervous system disorder, basal ganglia disorder, brain disorder, central nervous system disorder, cognitive disorder, dementia, movement disorder, multiple system atrophy, nervous system disorder, neurodegenerative disease, parkinsonian disorder, primary dysautonomia, psychiatric disorder, pure autonomic failure, sleep-wake disorder, synucleinopathyRecruitingNot stated2026-06-10NCT01799915
The COSP-RBD Study: Concussions and Contact Sports in RBD vs ControlsBrain Concussion, Brain Injuries, Traumatic, Craniocerebral Trauma, Head Injuries, Closed, Parasomnias, REM Sleep Parasomnias, REM sleep behavior disorder, Wounds, Nonpenetrating, brain disorder, brain injury, central nervous system disorder, injury, nervous system disorder, nervous system injury, psychiatric disorder, sleep-wake disorderRecruitingNot stated2026-06-04NCT06270290
Effect of PXS-4728A on Microglia Activation in Participants With Isolated Rapid Eye Movement Sleep Behaviour DisorderParasomnias, REM Sleep Parasomnias, REM sleep behavior disorder, nervous system disorder, psychiatric disorder, sleep-wake disorderActive, not recruitingPhase 22026-06-02NCT05904717
Intestinal Immunity in Neurologic DiseaseCNS demyelinating autoimmune disease, Parasomnias, Parkinson disease, REM Sleep Parasomnias, REM sleep behavior disorder, autoimmune disease, autoimmune disorder of the nervous system, basal ganglia disorder, brain disorder, central nervous system disorder, demyelinating disease, immune system disorder, movement disorder, multiple sclerosis, nervous system disorder, neurodegenerative disease, parkinsonian disorder, psychiatric disorder, sleep-wake disorder, synucleinopathyRecruitingNot stated2026-05-27NCT06329453
Predictors Of Cognitive Decline Using Digital DevicesCognition Disorders, Cognitive Dysfunction, Parasomnias, Pathologic Processes, Pathological Conditions, Signs and Symptoms, REM Sleep Parasomnias, REM sleep behavior disorder, brain disorder, central nervous system disorder, cognitive disorder, dementia, disease, nervous system disorder, psychiatric disorder, sleep-wake disorderActive, not recruitingNot stated2026-05-14NCT07051408
North American Prodromal Synucleinopathy Consortium Stage 2Lewy body dementia, Parasomnias, Parkinson disease, REM Sleep Parasomnias, REM sleep behavior disorder, autonomic nervous system disorder, basal ganglia disorder, brain disorder, central nervous system disorder, cognitive disorder, dementia, movement disorder, multiple system atrophy, nervous system disorder, neurodegenerative disease, parkinsonian disorder, primary dysautonomia, psychiatric disorder, sleep-wake disorder, synucleinopathyEnrolling by invitationNot stated2026-05-13NCT05826457
Understanding Alpha-Synuclein Spread in Parkinson's Disease Through Blood Biomarkers and NeuroimagingNutritional and Metabolic Diseases, Parasomnias, Parkinson disease, REM Sleep Parasomnias, REM sleep behavior disorder, basal ganglia disorder, brain disorder, central nervous system disorder, inborn mitochondrial metabolism disorder, metabolic disease, movement disorder, nervous system disorder, neurodegenerative disease, parkinsonian disorder, psychiatric disorder, sleep-wake disorder, synucleinopathyNot yet recruitingNot applicable2026-05-01NCT07474779
Pain Assessment in Patients With Idiopathic Rapid Eye Movement (REM) Sleep Behaviour DisorderNeurologic Manifestations, Pain, Parasomnias, Pathological Conditions, Signs and Symptoms, REM Sleep Parasomnias, REM sleep behavior disorder, Signs and Symptoms, narcolepsy-cataplexy syndrome, nervous system disorder, psychiatric disorder, sleep-wake disorderRecruitingNot applicable2026-05-01NCT07365566
A Multimodal Prospective Cohort Study of ParkinsonismParasomnias, REM Sleep Parasomnias, REM sleep behavior disorder, basal ganglia disorder, brain disorder, central nervous system disorder, movement disorder, nervous system disorder, parkinsonian disorder, psychiatric disorder, sleep-wake disorderRecruitingNot stated2026-04-28NCT07553845
INSIGHT: Insomnia, Nightmares, and Sympathetic Hyperactivity InterventionDyssomnias, Neurologic Manifestations, Parasomnias, Pathological Conditions, Signs and Symptoms, REM Sleep Parasomnias, REM sleep behavior disorder, Signs and Symptoms, Sleep Disorders, Intrinsic, Stress Disorders, Traumatic, acute stress disorder, insomnia, nervous system disorder, post-traumatic stress disorder, psychiatric disorder, sleep-wake disorderNot yet recruitingNot applicable2026-04-28NCT07288593
The Swedish BioFINDER Sleep StudyLewy body dementia, Nutritional and Metabolic Diseases, Parasomnias, Parkinson disease, Pathologic Processes, Pathological Conditions, Signs and Symptoms, REM Sleep Parasomnias, REM sleep behavior disorder, autosomal dominant Parkinson disease 4, basal ganglia disorder, brain disorder, central nervous system disorder, cognitive disorder, dementia, disease, metabolic disease, movement disorder, nervous system disorder, neurodegenerative disease, parkinsonian disorder, proteostasis deficiencies, psychiatric disorder, sleep-wake disorder, synucleinopathyRecruitingNot stated2026-04-16NCT07533799
Ultra-High Resolution PET in Aging, Neurodegeneration and Psychotic DisordersAlzheimer disease, Lewy body dementia, Neurologic Manifestations, Nutritional and Metabolic Diseases, Ocular Motility Disorders, Parasomnias, Parkinson disease, Pathological Conditions, Signs and Symptoms, Psychotic Disorders, REM Sleep Parasomnias, REM sleep behavior disorder, Schizophrenia Spectrum and Other Psychotic Disorders, Signs and Symptoms, TDP-43 proteinopathy, amyotrophic lateral sclerosis, autonomic nervous system disorder, basal ganglia disorder, brain disorder, cardiovascular disorder, central nervous system disorder, cognitive disorder, cranial nerve neuropathy, dementia, eye disorder, hypotensive disorder, metabolic disease, motor neuron disorder, movement disorder, multiple system atrophy, nervous system disorder, neurodegenerative disease, neuromuscular disease, ophthalmoplegia, palsy, parkinsonian disorder, primary dysautonomia, proteostasis deficiencies, psychiatric disorder, schizophrenia, sleep-wake disorder, spinal cord disorder, synucleinopathy, tauopathy, vascular disorderRecruitingNot applicable2026-04-03NCT07509125
Implementing a National Biobank of PD With WGS and Functional Assessment of Polygenic Inheritance by iPSC TechnologyParasomnias, Parkinson disease, REM Sleep Parasomnias, REM sleep behavior disorder, basal ganglia disorder, brain disorder, central nervous system disorder, movement disorder, nervous system disorder, neurodegenerative disease, parkinsonian disorder, psychiatric disorder, sleep-wake disorder, synucleinopathyRecruitingNot stated2026-03-30NCT05721911