Not applicableStudy completedNCT01923103What this trial is testingNatural Disease Progress of Dupuytren DiseaseWho this might be right forDupuytren ContractureDisease Progression University Medical Center Groningen 261
Not applicableLooking for participantsNCT00470327What this trial is testingThe Natural Progression of Interstitial Lung Disease (ILD)Who this might be right forInterstitial Lung DiseasesIdiopathic Pulmonary FibrosisSarcoidosis+1 more University of Chicago 4,000
Not applicableStudy completedNCT04304105What this trial is testingNatural Progression of High-Risk Chronic Limb-Threatening Ischemia: The CLariTI StudyWho this might be right forCritical Limb IschemiaPeripheral Artery Disease LimFlow, Inc. 192
Not applicableLooking for participantsNCT00025935What this trial is testingStudies of Brain Function and Course of Illness in Pediatric Bipolar DisorderWho this might be right forMood Disorder National Institute of Mental Health (NIMH) 2,350
Not applicableEnded earlyNCT04447014What this trial is testingNatural History Study of Children and Adults With Adrenocortical Cancer (ACC)Who this might be right forAdrenocortical CarcinomaAdrenocortical Cancer National Cancer Institute (NCI) 15
Not applicableLooking for participantsNCT07798674What this trial is testingTreatHSP Platform: Adaptive Natural History Platform for Ataxias, HSPs, and Spastic AtaxiasWho this might be right forHereditary Spastic ParaplegiaSpastic Ataxia Heidelberg University 4,000
Not applicableLooking for participantsNCT04839003What this trial is testingA Registry of AL Amyloidosis (ReAL)Who this might be right forAL Amyloidosis Fondazione IRCCS Policlinico San Matteo di Pavia 5,000
Not applicableStudy completedNCT04927442What this trial is testingNatural History Study of COVID-19 Using Digital WearablesWho this might be right forCOVID-19 Virus Disease National Institute on Minority Health and Health Disparities (NIMHD) 464
Not applicableStudy completedNCT04229173What this trial is testingNatural History and Disease Progression Biomarkers of Multiple System AtrophyWho this might be right forMultiple System Atrophy University Hospital, Toulouse 61
Not applicableStudy completedNCT07178067What this trial is testingLongitudinal Evaluation of Short-Chain Fatty Acid Profiles During the Natural Disease Course and a Mediterranean Diet Intervention in Amyotrophic Lateral Sclerosis PatientsWho this might be right forAmyotrophic Lateral Sclerosis George Emil Palade University of Medicine, Pharmacy, Sciences and Technology of Targu Mures 44
Not applicableLooking for participantsNCT07644013What this trial is testingProspective Multicenter Registry Study of Multiple System Atrophy in ChinaWho this might be right forMultiple System AtrophyParkinson's DiseaseAtypical Parkinsonism Peking University First Hospital 214
Not applicableNot Yet RecruitingNCT07542912What this trial is testingSintilimab, Chidamide, and Azacitidine for Untreated Stage I-II Extranodal NK/T-Cell LymphomaWho this might be right forComplete Remission Rate， CRRProgression Free SurvivalOverall Survival+2 more Sun Yat-sen University 30
Not applicableStudy completedNCT03814499What this trial is testingNatural History Study in Subjects With Usher SyndromeWho this might be right forUsher Syndrome, Type 1B Fondazione Telethon 56
Not applicableStudy completedNCT05699460What this trial is testingPre-Gene Therapy Study in Parkinson's Disease and Multiple System AtrophyWho this might be right forParkinson's DiseaseMultiple System Atrophy, Parkinson VariantMultiple System Atrophy AskBio Inc 73
Not applicableActive Not RecruitingNCT04574297What this trial is testingAn Observational Study on the Natural Course of Chronic PancreatitisWho this might be right forChronic PancreatitisGenetic MutationSmoking, Tobacco+1 more Changhai Hospital 798
Not applicableStudy completedNCT02322255What this trial is testingA Natural History Study of Fibrodysplasia Ossificans Progressiva (FOP)Who this might be right forFibrodysplasia Ossificans Progressiva Clementia Pharmaceuticals Inc. 114
Not applicableEnded earlyNCT04488263What this trial is testingNatural History Study of Children and Adults With Neuroendocrine Neoplasms (NEN)sWho this might be right forNeuroendocrine TumorsCarcinoma, Neuroendocrine National Cancer Institute (NCI) 30
Not applicableEnded earlyNCT02926092What this trial is testingObservational Natural History Study of Autosomal Dominant Retinitis Pigmentosa (adRP)Who this might be right forRetinitis Pigmentosa Shire 1
Not applicableStudy completedNCT02410122What this trial is testingThe Natural History of the Progression of Atrophy Secondary to Stargardt Disease Type 4: PROM1-Related Macular DystrophyWho this might be right forStargardt Disease Johns Hopkins University 15
Not applicableStudy completedNCT04823143What this trial is testingNatural History Study of Patients With VCP-related DiseaseWho this might be right forIBMPFD Nationwide Children's Hospital 44