| Efficacy of Prolonged GnRH Test in Male Adolescents With Postoperative HH (NCT05184374) | Huashan Hospital | 2022-01-01 |
| A 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 Trial (NCT05205837) | Rigshospitalet, Denmark | 2021-11-24 |
| The Molecular Basis of Inherited Reproductive Disorders (NCT05971836) | Stephanie B. Seminara, MD | 2021-01-21 |
| A Study of the Effect of Testosterone Replacement Therapy on Blood Pressure in Adult Male Participants With Hypogonadism (NCT04456296) | Endo USA Inc., a Keenova Therapeutics Company | 2020-06-30 |
| Prolonged Pulsatile Kisspeptin Administration in Hypogonadotropic Hypogonadism (NCT04648969) | Stephanie B. Seminara, MD | 2019-05-03 |
| Hypothalamic-pituitary Dysfunction in Diabetes (NCT05752591) | Istituto Auxologico Italiano | 2018-05-25 |
| Efficacy and Safety of Corifollitropin Alfa (MK-8962) in Combination With Human Chorionic Gonadotropin (hCG) in Adolescent Males With Hypogonadotropic Hypogonadism (HH) (MK-8962-043) (NCT03019575) | Organon and Co | 2017-02-02 |
| A 6 Month Safety Extension Study of MBGS205 (NCT02908074) | Mereo BioPharma | 2016-11-15 |
| Human Menopausal Gonadotropin Combining With Human Chorionic Gonadotropin Treat Congenital Hypogonadotropic Hypogonadism (NCT02880280) | Beijing Children's Hospital | 2016-08-01 |
| Safety and Efficacy of BGS649 in Male Obese Subjects With Hypogonadotropic Hypogonadism (NCT02730169) | Mereo BioPharma | 2016-05-12 |
| Efficacy of Pulsatile GnRH Therapy on Male Patients With Pituitary Stalk Interruption Syndrome (NCT02705014) | Peking Union Medical College Hospital | 2016-01-01 |
| A Phase 2a Pharmacodynamic Study of TAK-448 in Participants With Hypogonadotropic Hypogonadism (NCT02369796) | Takeda | 2015-02-01 |
| Effect of Intranasal Insulin on LH Concentrations in Man (NCT02154477) | Texas Tech University Health Sciences Center | 2014-12-01 |
| Bioequivalence Study of Test and Reference Testosterone Topical Gel, 1.62% Metered Pump in Testosterone Deficient Adult Male Subjects Under Fasting Conditions (NCT02110368) | Amneal Pharmaceuticals, LLC | 2014-03-01 |
| Kisspeptin in the Evaluation of Delayed Puberty (NCT01438034) | Massachusetts General Hospital | 2013-06-08 |
| A Study of the Efficacy and Safety of Corifollitropin Alfa (MK-8962) in Combination With Human Chorionic Gonadotropin (hCG) in Adult Men With Hypogonadotropic Hypogonadism (HH) (P07937) (NCT01709331) | Organon and Co | 2013-02-11 |
| Bone Mineral Markers in Hypogonadism (NCT02062307) | Gulhane School of Medicine | 2012-08-01 |
| Genetics of Reproductive Disorders (Including Kallmann Syndrome) and Cleft Lip and/or Palate (NCT01601171) | Centre Hospitalier Universitaire Vaudois | 2012-03-01 |
| Elucidating Kisspeptin Physiology by Blocking Kisspeptin Signaling (NCT01438073) | Massachusetts General Hospital | 2011-09-01 |
| Clinical Outcomes in WHO Type I Anovulatory Women Using r-hFSH+r-hLH in a 2:1 Ratio or hMG-HP (NCT01623570) | Centro Riproduzione e Andrologia | 2011-03-01 |
| Hypogonadism in Young Men With Type 2 Diabetes (NCT01155518) | State University of New York at Buffalo | 2010-06-01 |
| Effect of Varying Testosterone Levels on Insulin Sensitivity in Men With Idiopathic Hypogonadotropic Hypogonadism (IHH) (NCT03118479) | Massachusetts General Hospital | 2010-05-01 |
| Sequential Therapy for Hypogonadotropic Hypogonadism (NCT01403532) | Shanghai Jiao Tong University School of Medicine | 2009-09-01 |
| Kisspeptin Administration in the Adult (NCT00914823) | Massachusetts General Hospital | 2009-06-23 |
| Luveris® (Lutropin Alfa for Injection) in Women With Hypogonadotropic Hypogonadism (Luteinizing Hormone [LH] Less Than [<] 1.2 International Unit Per Liter [IU/L]) (NCT00328926) | EMD Serono | 2006-03-01 |
| Clomiphene in Males With Prolactinomas and Persistent Hypogonadism (NCT00697814) | Federal University of São Paulo | 2004-06-01 |
| Baselines in Reproductive Disorders (NCT00456274) | Massachusetts General Hospital | 1999-09-01 |
| Investigation of the Genetic Causes of Kallmann Syndrome and Reproductive Disorders (NCT00494169) | Massachusetts General Hospital | 1999-01-01 |
| Examination of Idiopathic Hypogonadotropic Hypogonadism (IHH)and Kallmann Syndrome (KS) (NCT00392756) | Massachusetts General Hospital | 1989-04-01 |
| Pulsatile GnRH in Anovulatory Infertility (NCT00383656) | Massachusetts General Hospital | 1989-01-01 |