Testing effectiveness (Phase 2)Study completedNCT01725152What this trial is testingGanaxolone Treatment in Children With Fragile X SyndromeWho this might be right forFragile x Syndrome Marinus Pharmaceuticals 59
Not applicableStudy completedNCT00879515What this trial is testingExamining Social, Emotional, and Cognitive Functioning in People With Fragile X and Down SyndromesWho this might be right forAnxiety DisordersChild Developmental Disorders, Pervasive University of California, Davis 511
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
Testing effectiveness (Phase 2)Study completedNCT01120626What this trial is testingRandomized Controlled Study of Donepezil in Fragile X SyndromeWho this might be right forFragile X Syndrome Stanford University 45
Not applicableStudy completedNCT00896272What this trial is testingAdaptation Among Adolescents and Adults With Klinefelter SyndromeWho this might be right forKlinefelter Syndrome National Human Genome Research Institute (NHGRI) 302
Not applicableUnknownNCT04803474What this trial is testingTurner And Klinefelter Treatment Target StudyWho this might be right forKlinefelter SyndromeTurner Syndrome dr. Laura C. G. de Graaff-Herder 370
Not applicableStudy completedNCT01678261What this trial is testingX-chromosome Inactivation, Epigenetics and the TranscriptomeWho this might be right forTurner SyndromeKlinefelter SyndromeTriple X Syndrome+2 more University of Aarhus 110
Testing effectiveness (Phase 2)Study completedNCT06413537What this trial is testingStudy of SPG601 in Adult Men With Fragile X SyndromeWho this might be right forFragile X Syndrome Spinogenix 10
Not applicableLooking for participantsNCT03185702What this trial is testingUTHealth Turner Syndrome Research RegistryWho this might be right forTurner Syndrome The University of Texas Health Science Center, Houston 200
Post-approval studies (Phase 4)Looking for participantsNCT06834594What this trial is testingBleeding Patterns in Sequential and Continuous Progesterone Supplementation in Adolescents With Turner SyndromeWho this might be right forTurner SyndromePrimary Ovarian Insufficiency (Poi) Children's Mercy Hospital Kansas City 40
Large-scale testing (Phase 3)Ended earlyNCT01433354What this trial is testingLong-term, Safety and Tolerability Study of AFQ056 in Adolescent Patients With Fragile X Syndrome (Open-label)Who this might be right forFragile X Syndrome Novartis Pharmaceuticals 119
Post-approval studies (Phase 4)Study completedNCT02408445What this trial is testingBody Composition in Infants With Klinefelter Syndrome and Effects of Testosterone TreatmentWho this might be right forKlinefelter Syndrome University of Colorado, Denver 20
Not applicableUnknownNCT01962129What this trial is testingClinical and Molecular Characterisation of Orofaciodigital Syndromes and Other Clinical Phenotypes Secondary to Mutations in the OFD1 GeneWho this might be right forOrofaciodigital Syndromes Centre Hospitalier Universitaire Dijon 133
Not applicableStudy completedNCT05732753What this trial is testingMindfulness and Education in Patients With Non-oncological Orofacial PainWho this might be right forOro-Facial-Digital Syndrome University of Jaén 60
Testing effectiveness (Phase 2)WithdrawnNCT04823052What this trial is testingInvestigation of Sulindac (HLX-0201) and Gaboxadol (HLX-0206) in Male Fragile X Syndrome Patients Aged 13-40Who this might be right forFragile X Syndrome Healx Limited
Not applicableStudy completedNCT03181230What this trial is testingHealth, Fitness, and Quality of Life in Adolescent Girls With Turner SyndromeWho this might be right forTurner SyndromeTurner Syndrome Mosaicism, 45, X/46, XX or XYTurner Syndrome Mosaicism 46,X,I(X)(Q10)/45,X+1 more University of Colorado, Denver 21
Not applicableUnknownNCT00625001What this trial is testingLong Term Follow-up of Bone Mineral Density in Hormone Treated Turner SyndromeWho this might be right forTurner Syndrome University of Aarhus 54
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
Not applicableLooking for participantsNCT06780514What this trial is testingCardiopulmonary Exercise Testing in Girls (8-18y) with Turner Sydrome.Who this might be right forTurner Syndrome University Hospital, Ghent 20
Not applicableStudy completedNCT02278536What this trial is testingMultiple Gestation StudyWho this might be right forTrisomy 13Trisomy 18Trisomy 21+1 more Natera, Inc. 354