Not applicableEnrolling By InvitationNCT07304193What this trial is testingClinical and Genetic Aspects of Fetuses With Sex-chromosome DisordersWho this might be right forSex Chromosome Disorders University of Aarhus 120
Large-scale testing (Phase 3)Looking for participantsNCT06760546What this trial is testingA Trial of Setmelanotide in Patients With Congenital Hypothalamic Obesity (Sub-study of NCT05774756)Who this might be right forHypothalamic ObesityMultiple Pituitary Hormone Deficiency Genetic FormSepto-Optic Dysplasia+3 more Rhythm Pharmaceuticals, Inc. 39
Not applicableWithdrawnNCT03708913What this trial is testingNeuromodulation for Hypothalamic ObesityWho this might be right forCraniopharyngiomaHypothalamic ObesityMetabolic Syndrome University of British Columbia
Not applicableStudy completedNCT02723305What this trial is testingCardiometabolic Profiles of Boys With Klinefelter SyndromeWho this might be right forKlinefelter Syndrome47,XXYSex Chromosome Aneuploidy+1 more University of Colorado, Denver 31
Not applicableEnrolling By InvitationNCT07142135What this trial is testingLong-term Systematic Follow-up of Patients With Klinefelter Syndrome Followed at the Department of Growth and Reproduction, RigshospitaletWho this might be right forKlinefelter Syndrome Rigshospitalet, Denmark 300
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
Not applicableUnknownNCT05302726What this trial is testingImpact of Exogenous Estrogens on Cotisol Levels During Synacthen StimulationWho this might be right forAdrenal InsufficiencyHypogonadism Female Rigshospitalet, Denmark 20
Not applicableStudy completedNCT03704987What this trial is testingSkeletal Health of Klinefelter PatientsWho this might be right forOsteoporosis TC Erciyes University 247
Not applicableStudy completedNCT05014997What this trial is testingTyG Index Levels in Klinefelter SyndromeWho this might be right forCardiac EventKlinefelter SyndromeEndothelial Dysfunction Gulhane School of Medicine 60
Testing effectiveness (Phase 2)Study completedNCT02061384What this trial is testingRA-2 13-cis Retinoic Acid (Isotretinoin)Who this might be right forMale InfertilityKlinefelter's SyndromeY-chromosome Microdeletions University of Washington 20
Not applicableActive Not RecruitingNCT04733274What this trial is testingPatient and Healthcare Professional Views on Genetic/Genomic Information and TestingWho this might be right forHypogonadism, HypogonadotropicKallmann Syndrome Boston College 227
Testing effectiveness (Phase 2)Study completedNCT06046443What this trial is testingAssess Efficacy and Safety of LB54640 in Patients With Hypothalamic ObesityWho this might be right forHypothalamic Obesity Rhythm Pharmaceuticals, Inc. 28
Post-approval studies (Phase 4)Looking for participantsNCT06570460What this trial is testingLong Term Effects of Oral Versus Transdermal Estrogen Replacement Therapy in Turner SyndromeWho this might be right forTurner SyndromeHypogonadism; OvarianHormone Replacement Therapy+2 more Aarhus University Hospital 50
Not applicableLooking for participantsNCT03396562What this trial is testingThe eXtroardinarY Babies Study: Natural History of Health and Neurodevelopment in Infants and Young Children With Sex Chromosome TrisomyWho this might be right forKlinefelter SyndromeTrisomy XXYY Syndrome+9 more University of Colorado, Denver 300
Early research (Phase 1)Study completedNCT01438034What this trial is testingKisspeptin in the Evaluation of Delayed PubertyWho this might be right forDelayed PubertyKallmann SyndromeHypogonadotropic Hypogonadism+1 more Massachusetts General Hospital 24
Large-scale testing (Phase 3)Study completedNCT00140998What this trial is testingEstrogen Treatment (Oral vs. Patches) in Turner SyndromeWho this might be right forTurner SyndromeHypogonadismPremature Ovarian Failure Nemours Children's Clinic 16
Post-approval studies (Phase 4)Study completedNCT00837616What this trial is testingEstrogen Dosing in Turner Syndrome: Pharmacology and MetabolismWho this might be right forTurner SyndromeHypogonadismPremature Ovarian Failure Nemours Children's Clinic 41
Early research (Phase 1)Active Not RecruitingNCT04731376What this trial is testingPerioperative Testosterone Replacement Therapy for the Improvement of Post-Operative Outcomes in Patients With Low TestosteroneWho this might be right forHypogonadismMalignant Urinary System NeoplasmUrinary System Disorder+1 more Emory University 56
Early research (Phase 1)Study completedNCT03418896What this trial is testingExtragonadal Effects of hCG on Calcium HomeostasisWho this might be right forHypogonadismCalcium DisorderRenal Disease Martin Blomberg Jensen 12
Post-approval studies (Phase 4)Study completedNCT00171613What this trial is testingOctreotide Depot vs Saline Control in Pediatric Hypothalamic Obesity PatientsWho this might be right forHypothalamic Obesity Novartis 32