Post-approval studies (Phase 4)Study completedNCT01127659What this trial is testingTestosterone Replacement in Men With Diabetes and ObesityWho this might be right forHypogonadism University at Buffalo 137
Not applicableEnrolling By InvitationNCT07761546What this trial is testingAIM-TEST: Microbiome-Targeted Nutrition for Functional Secondary HypogonadismWho this might be right forHypogonadism, MaleSecondary Hypogonadism Varol TUNALI 112
Not applicableLooking for participantsNCT06583408What this trial is testingThe REgistry of Very Early Estrogen and AnovuLationWho this might be right forHypothalamic Amenorrhea, FunctionalHypothalamic AmenorrheaFunctional Hypogonadotropic Hypogonadism Mayo Clinic 100,000
Post-approval studies (Phase 4)Ended earlyNCT05205837What this trial is testingA Randomized, Double-blinded, Clinical, Placebo-controlled Trial on the Effects of Therapy With Letrozole and hUman Choriongonadotropin in Male Hypogonadism Induced by Illicit Use of Anabolic Androgenic Steroids- The LUCAS TrialWho this might be right forHypogonadismHypogonadism, MaleHypogonadotropic Hypogonadism Rigshospitalet, Denmark 8
Early research (Phase 1)Study completedNCT01923870What this trial is testingEvaluation of the Pharmacokinetics and Safety of Androxal in Male Subjects With Impaired Hepatic FunctionWho this might be right forSecondary Hypogonadism Repros Therapeutics Inc. 19
Testing effectiveness (Phase 2)Ended earlyNCT01155518What this trial is testingHypogonadism in Young Men With Type 2 DiabetesWho this might be right forHypogonadotropic HypogonadismType 2 Diabetes State University of New York at Buffalo 5
Testing effectiveness (Phase 2)Study completedNCT00001322What this trial is testingThe Effects of Reproductive Hormones on Mood and BehaviorWho this might be right forHealthy Volunteers National Institute of Mental Health (NIMH) 100
Early research (Phase 1)Study completedNCT01923857What this trial is testingEvaluation of Pharmacokinetic and Safety Profile of Androxal in Male Subjects With Impaired Renal FunctionWho this might be right forSecondary Hypogonadism Repros Therapeutics Inc. 26
Not applicableStudy completedNCT00001412What this trial is testingEffects on the Brain of Lupron Induced Hypogonadotropic Hypogonadism With and Without Testosterone ReplacementWho this might be right forHypogonadism National Institute of Mental Health (NIMH) 70
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)Study completedNCT00697814What this trial is testingClomiphene in Males With Prolactinomas and Persistent HypogonadismWho this might be right forHypogonadotropic HypogonadismProlactinoma Federal University of São Paulo 15
Not applicableActive Not RecruitingNCT07589868What this trial is testingA 10-Week Online Education Program for Women With Functional Hypothalamic Amenorrhea: Developing and Testing Feasibility and AcceptabilityWho this might be right forFunctional Hypothalamic Amenorrhea Karolinska Institutet 15
Not applicableUnknownNCT05808647What this trial is testingLow Energy Availability and Pituitary Function (LEAP Study)Who this might be right forHypogonadotropic Hypogonadism University of Colorado, Denver 25