Not applicableStudy completedNCT03251989What this trial is testingRare CNS Tumors Outcomes &RiskWho this might be right forHigh Grade MeningiomaEpendymomaMedulloblastoma+2 more National Cancer Institute (NCI) 326
Not applicableLooking for participantsNCT04463316What this trial is testingGROWing Up With Rare GENEtic SyndromesWho this might be right forPrader-Willi SyndromePWS-like SyndromeSilver Russel Syndrome+30 more dr. Laura C. G. de Graaff-Herder 600
Not applicableUnknownNCT02006134What this trial is testingPediatric Vasculitis InitiativeWho this might be right forWegeners Granulomatosis (Granulomatosis With Polyangiitis)Microscopic PolyangiitisEosinophilic Granulomatosis With Polyangiitis+4 more University of British Columbia 1,600
Not applicableEnrolling By InvitationNCT03655223What this trial is testingEarly Check: Expanded Screening in NewbornsWho this might be right forSpinal Muscular AtrophyFragile X SyndromeFragile X - Premutation+182 more RTI International 30,000
Not applicableLooking for participantsNCT04194619What this trial is testingPregnancy in Women With Rare Multisystemic Vascular Diseases: COGRare5 StudyWho this might be right forVascular AnomalyOsler Rendu DiseaseMarfan Syndrome or Related+3 more Hospices Civils de Lyon 400
Not applicableStudy completedNCT02365922What this trial is testingAdvancing Research and Treatment for Frontotemporal Lobar Degeneration (ARTFL)Who this might be right forFTLDProgressive Supranuclear Palsy (PSP)Frontotemporal Dementia (FTD)+9 more University of California, San Francisco 1,489
Not applicableLooking for participantsNCT02780297What this trial is testingProspective Research Rare Kidney Stones (ProRKS)Who this might be right forHyperoxaluriaCystinuriaDent Disease+2 more Mayo Clinic 220
Not applicableLooking for participantsNCT03416114What this trial is testingRegistRare: a Retro-prospective Registry of Rare Primary Headaches in Italian Tertiary Headache CentresWho this might be right forHeadache Disorders Silvia Benemei 3,000
Not applicableLooking for participantsNCT06065852What this trial is testingNational Registry of Rare Kidney DiseasesWho this might be right forAdenine Phosphoribosyltransferase DeficiencyAH AmyloidosisAHL Amyloidosis+81 more UK Kidney Association 35,000
Not applicableLooking for participantsNCT01793168What this trial is testingRare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at SanfordWho this might be right forRare DisordersUndiagnosed DisordersDisorders of Unknown Prevalence+340 more Sanford Health 20,000
Testing effectiveness (Phase 2)Not Yet RecruitingNCT06804655What this trial is testingPharmacoscopy for Patients With Refractory Primary Brain TumorsWho this might be right forBrain (Nervous System) CancersGlioblastomaGlioma+5 more University of Zurich 40
Not applicableLooking for participantsNCT06573723What this trial is testingInstitutional Registry of Rare DiseasesWho this might be right forRare DiseasesAmyloidosisSarcoidosis+23 more Hospital Italiano de Buenos Aires 380
Early research (Phase 1)Looking for participantsNCT02897063What this trial is testingEffects of Midodrine and Droxidopa on Splanchnic Capacitance in Autonomic FailureWho this might be right forAutonomic FailurePure Autonomic FailureMultiple System Atrophy+2 more Vanderbilt University Medical Center 34
Not applicableActive Not RecruitingNCT05161494What this trial is testingGait in Rare DiseasesWho this might be right forTuberous SclerosisSTXBP1 Encephalopathy With Epilepsy Universiteit Antwerpen 70
Not applicableLooking for participantsNCT05259605What this trial is testingObservational Study for Assessing Treatment and Outcome of Patients With Primary Brain Tumours Using cIMPACT-NOW and 2021 WHO ClassificationWho this might be right forGliomaGlioneuronal TumorChoroid Plexus Tumor+10 more European Organisation for Research and Treatment of Cancer - EORTC 1,650
Testing effectiveness (Phase 2)UnknownNCT00004659What this trial is testingPhase II Randomized Study of Stereotactic Radiosurgery Plus Fractionated Whole-Brain Radiotherapy Vs Fractionated Whole-Brain Radiotherapy Alone for Multiple Primary or Metastatic Brain TumorsWho this might be right forBrain Neoplasms National Institute of Neurological Disorders and Stroke (NINDS) 40
Early research (Phase 1)Looking for participantsNCT04541082What this trial is testingPhase I Study of Oral ONC206 in Recurrent and Rare Primary Central Nervous System NeoplasmsWho this might be right forCentral Nervous System NeoplasmsGlioblastomaGliosarcoma, Adult+20 more Jazz Pharmaceuticals 102
Testing effectiveness (Phase 2)Active Not RecruitingNCT02867592What this trial is testingCabozantinib-S-Malate in Treating Younger Patients With Recurrent, Refractory, or Newly Diagnosed Sarcomas, Wilms Tumor, or Other Rare TumorsWho this might be right forAdrenal Cortical CarcinomaAlveolar Soft Part SarcomaCentral Nervous System Neoplasm+41 more National Cancer Institute (NCI) 109
Not applicableEnrolling By InvitationNCT03836300What this trial is testingParent and Infant Inter(X)Action Intervention (PIXI)Who this might be right forFragile X SyndromeAngelman SyndromePrader-Willi Syndrome+11 more RTI International 120
Early research (Phase 1)Active Not RecruitingNCT02726711What this trial is testingReduction in Splanchnic Capacitance Contributes to Sympathetically Dependent Hypertension in AutonomicWho this might be right forMultiple System AtrophyOrthostatic HypotensionSupine Hypertension Vanderbilt University 2