Not applicableStudy completedNCT03529786What this trial is testingMucopolysaccharidosis Type II Natural HistoryWho this might be right forMucopolysaccharidosis II REGENXBIO Inc. 36
Not applicableLooking for participantsNCT06677866What this trial is testingGroup CBT in Adolescents With Fragile X Syndrome and in Adolescents With Autism Spectrum DisorderWho this might be right forFragile X Syndrome (FXS)Autism Spectrum Disorder Bambino Gesù Hospital and Research Institute 20
Not applicableUnknownNCT02903056What this trial is testingThe Findings of MR Imaging in Rett SyndromeWho this might be right forRett Syndrome National Taiwan University Hospital 100
Not applicableLooking for participantsNCT07101523What this trial is testingUsing Technologies to Promote HEalthy Lifestyles in Adolescents With Intellectual DisabilitiesWho this might be right forIntellectual Disabilities (F70-F79)Down Syndrome (DS)Autism Disorder University of Seville 60
Not applicableLooking for participantsNCT01950624What this trial is testingDS-Connect®: The Down Syndrome RegistryWho this might be right forDown Syndrome University of Colorado, Denver 100,000
Not applicableLooking for participantsNCT06609694What this trial is testingComparison of a Demand Oxygen DeliveryWho this might be right forObstructive Apnea Children's Hospital Medical Center, Cincinnati 10
Testing effectiveness (Phase 2)Study completedNCT03864523What this trial is testingEffect of Pioglitazone Administered to Patients With AdrenomyeloneuropathyWho this might be right forAdrenomyeloneuropathyX-linked Adrenoleukodystrophy Pujol, Aurora, M.D. 18
Not applicableStudy completedNCT03084497What this trial is testingEffects of Infant Massage on Development of Down Syndrome BabiesWho this might be right forDown Syndrome University of Seville 32
Not applicableLooking for participantsNCT05767203What this trial is testingGenetic Markers and Biomarkers in Patients With Intellectual Disabilities of Genetic OriginWho this might be right forDown SyndromeIntellectual Disability Institut Jerome Lejeune 2,000
Large-scale testing (Phase 3)Active Not RecruitingNCT06031259What this trial is testingExtension Study of Idursulfase-IT Along With Elaprase in Children and Adults With Hunter Syndrome and Cognitive ImpairmentWho this might be right forHunter Syndrome Takeda 6
Not applicableStudy completedNCT05131542What this trial is testingAssessment of Hypotonia in Children With Down SyndromeWho this might be right forMuscle HypotoniaDown SyndromeMuscle, Floppy+2 more Universidad de Murcia 50
Not applicableUnknownNCT03644797What this trial is testingSecond Molecular Event Identification by Exome Sequencing for Intellectually Disabled Patients Carrying 16p13.11 CNVsWho this might be right forIntellectual Disability Hospices Civils de Lyon 18
Not applicableStudy completedNCT01052688What this trial is testingNoninvasive Screening for Affected Pregnancies: Assay Development & Optimization in Affected PregnanciesWho this might be right forDown SyndromeAneuploidy Sequenom, Inc. 150
Large-scale testing (Phase 3)Study completedNCT04303416What this trial is testingPlasma Exchange With Albumin in AMN PatientsWho this might be right forAdrenomyeloneuropathyAdrenoleukodystrophy Pujol, Aurora, M.D. 5
Testing effectiveness (Phase 2)WithdrawnNCT00891917What this trial is testingLiq-NOL Efficacy in Pediatric Patients With Down SyndromeWho this might be right forDown Syndrome Children's Hospital Medical Center, Cincinnati
Not applicableStudy completedNCT00372125What this trial is testingNordic Study on the Effects of Growth Hormone (Norditropin SimpleXx) Treatment in Adults With Prader-Willi SyndromeWho this might be right forPrader-Willi Syndrome Karolinska University Hospital 46
Testing effectiveness (Phase 2)Ended earlyNCT00675025What this trial is testingEvaluating The Safety Of Donepezil Hydrochloride (Aricept) For Up To 1 Year In The Treatment Of The Cognitive Dysfunction Exhibited By Children With Down Syndrome - Follow-Up To A 10-Week, Double-Blind, Placebo-Controlled TrialWho this might be right forDown Syndrome Eisai Inc. 117
Not applicableEnded earlyNCT03551418What this trial is testingLearning by Repetitive Viewing of Peer Modeling Patient Education Videos by Adults With Down SyndromeWho this might be right forDown SyndromeTrisomy 21 Wake Forest University Health Sciences 21
Not applicableStudy completedNCT00597948What this trial is testingHealthy Lifestyles for People With Intellectual DisabilitiesWho this might be right forMental RetardationDevelopmental DisabilitiesIntellectual Disabilities Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) 131
Not applicableStudy completedNCT04208685What this trial is testingEvaluating Cognitive Outcomes in Down SyndromeWho this might be right forDown Syndrome Children's Hospital Medical Center, Cincinnati 202