Clinical trials: Hypogonadotropic Hypogonadism
Congenital Adrenal Hyperplasia, Hypogonadotropic Hypogonadism
Growing up With the Young Endocrine Support System (YESS!)
Transition from paediatric to adult endocrinology is a challenge for adolescents, families and doctors. Up to 25% of young adults with chronic endocrine disorders are lost to follow-up ('drop-out') once the young adult moves out…
- Conditions
- Congenital Adrenal Hyperplasia, Hypogonadotropic Hypogonadism, Growth Hormone Deficiency, Combined Pituitary Hormone Deficiency
- Trial name
- YESS (NCT04252001)
- Testing
- YESS! game, Snake '97, Transition-toolkit
- Where
- 7 sites in Belgium, Netherlands and 2 more
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- dr. Laura C. G. de Graaff-Herder
Secondary Hypogonadism
Evaluation of the Pharmacokinetics and Safety of Androxal in Male Subjects With Impaired Hepatic Function
To determine and compare the pharmacokinetics (PK) of a single dose of 25 mg Androxal in overweight male subjects with hepatic impairment and in volunteers with normal hepatic function.
- Trial name
- NCT01923870
- Testing
- Androxal 25 mg
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Repros Therapeutics Inc.
Hypogonadotropic Hypogonadism
Low Energy Availability and Pituitary Function (LEAP Study)
The purpose of this study is to learn more about reproductive hormones and if they change in response to 5-days eating an individualized, standardized diet at two levels: energy balance and low energy intake.
- Trial name
- LEAP (NCT05808647)
- Testing
- 5-day controlled metabolic dietary intake
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Idiopathic Hypogonadotropic Hypogonadism
Effects of Gonadotropin Replacement Therapy on Metabolic Parameters in Patients With Hypogonadism
Effects of gonadotrophin replacement therapy Lipid Profile and Oxidative Stress Parameters of Patients with Idiopathic Hypogonadotropic Hypogonadism
- Trial name
- NCT02728440
- Testing
- human chorionic gonadotropin, human menopausal gonadotropin
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Gulhane School of Medicine
Kallmann Syndrome, Hypogonadotropic Hypogonadism
Genetics of Reproductive Disorders (Including Kallmann Syndrome) and Cleft Lip and/or Palate
The purpose of this study is to explore the genetic basis of reproductive disorders and cleft lip and/or palate.
- Conditions
- Kallmann Syndrome, Hypogonadotropic Hypogonadism, Hypothalamic Amenorrhea, Polycystic Ovarian Syndrome
- Trial name
- NCT01601171
- Where
- Switzerland
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire Vaudois
Type 2 Diabetic Male With Hypogonadotrophic Hypogonadism
Effect of Androgel on Atherogenesis in Type 2 Diabetic Males With Hypogonadotrophic Hypogonadism
The purpose of this study is to examine the effects of testosterone deficiency in men with diabetes on atherogenesis, inflammation, cardiovascular Risk factors And adiposity .
- Trial name
- NCT00467987
- Testing
- androgel
- Where
- United States
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- University at Buffalo
Hypogonadism
Effects on the Brain of Lupron Induced Hypogonadotropic Hypogonadism With and Without Testosterone Replacement
There is evidence that suggests male sex hormones (androgens) play a significant role in brain (central nervous system) functioning.
- Trial name
- NCT00001412
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Kallmann Syndrome, Hypogonadism
Investigating the Regulation of Reproductive Hormones in Adult Men
The purpose of the research study is to learn more about the regulation of reproductive hormones in adult men. We would like to understand what role testosterone and estradiol play in controlling the release of LH (lutenizing…
- Conditions
- Kallmann Syndrome, Hypogonadism, Gonadal Disorder
- Trial name
- NCT00392457
- Testing
- ketoconazole, gonadotropin releasing hormone (GnRH)
- Where
- United States
- Volunteers
- 175 people, healthy volunteers welcome
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Hypogonadotropic Hypogonadism
Neuropeptides in Human Reproduction
The investigators are seeking healthy volunteers and volunteers with reproductive disorders for the study of the role of dynorphin in the reproductive system.
- Trial name
- NCT01952782
- Testing
- Kisspeptin 112-121, Naloxone, GnRH
- Where
- United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Secondary Hypogonadism
Evaluation of Pharmacokinetic and Safety Profile of Androxal in Male Subjects With Impaired Renal Function
To determine and compare the pharmacokinetics (PK) of a single dose of 25 mg Androxal in overweight male subjects with various stages of renal impairment and in volunteers with normal renal function.
- Trial name
- NCT01923857
- Testing
- Androxal 25 mg
- Where
- 2 sites in United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Repros Therapeutics Inc.
Secondary Hypogonadism
The Effect of Testosterone Replacement on the High Density Lipoprotein Cholesterol Subgroups
The study is designed to answer the following questions: 1. Is there any difference between the compositions of the HDL cholesterol subpopulations of patients with hypogonadism and the healthy controls. 2.
- Trial name
- NCT01454011
- Testing
- Testosteron 250mg injection, Testosterone 50mg transdermal application
- Where
- Turkey (Türkiye)
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Gulhane School of Medicine
Hypogonadism, Hypogonadotropic
Hypogonadotropic Hypogonadism in Obese Young Males
Obesity can lead to low testosterone concentrations in young men. This study will study the effects of low testosterone in those men and the result of treating them with clomiphene.
- Trial name
- NCT03245827
- Testing
- Clomiphene
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Sandeep Singh Dhindsa, M.D., F.A.C.E
Hypogonadotropic Hypogonadism, Healthy Postmenopausal Women
Elucidating Kisspeptin Physiology by Blocking Kisspeptin Signaling
The investigators are looking for subjects to complete a study on the role of kisspeptin in the reproductive system. Kisspeptin is a naturally occurring hormone in humans that tells the body to produce other reproductive…
- Conditions
- Hypogonadotropic Hypogonadism, Healthy Postmenopausal Women, Agonadism
- Trial name
- NCT01438073
- Testing
- kisspeptin 112-121, GnRH
- Where
- United States
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Idiopathic Hypogonadotropic Hypogonadism, Hypothalamic Amenorrhea
Detailed Clinical, Biochemical and Genetic Characterization in Gonadotropin-releasing Hormone (GnRH) Deficiency Disorders
In this study, we will measure levels of reproductive hormones and metabolic markers in subjects with isolated GnRH deficiency disorders and compare them to healthy control populations.
- Trial name
- NCT01165619
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Kallmann Syndrome
A Study to Characterize Epidemiology, Clinical and Genetic Features of Kallmann Syndrome in Finland
Objective is to characterize epidemiology, clinical and genetic features of Kallmann syndrome in Finland.
- Trial name
- NCT00623116
- Testing
- Short withdrawal of testosterone, gonadotropins or estrogenic compounds (see below)
- Where
- Finland
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Hospital for Children and Adolescents, Finland
Hypogonadotrophic Hypogonadism
Endothelial Dysfunction, Inflammation and Insulin Resistance in Congenital Hypogonadism and Effect of Testosteron Replacement Therapy
The study searched for answers to two questions 1. Is there endothelial dysfunction, inflammation and insulin resistance in patients with congenital hypogonadotropic hypogonadism? 2.
- Trial name
- NCT02171390
- Testing
- Testosterone 250mg injection, Testosteron 50 mg transdermal gel
- Where
- Turkey (Türkiye)
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Gulhane School of Medicine
Healthy Volunteers
The Effects of Reproductive Hormones on Mood and Behavior
This study evaluates the effects of estrogen and progesterone on mood, the stress response, and brain function in healthy women.
- Trial name
- NCT00001322
- Testing
- Leuprolide Acetate 3.75, Estradiol, Progesterone
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Obesity, Infertility
Reprometabolic Syndrome Mediates Subfertility in Obesity
Obesity plays an adverse role at every stage of conception and pregnancy and mounting evidence implicates relative hypogonadotropic hypogonadism, and reduced menstrual cycle hormone secretion as likely contributors to the…
- Conditions
- Obesity, Infertility, Hypogonadotropic Hypogonadotropism, Hyperinsulinemia
- Trial name
- NCT02653092
- Testing
- Insulin, Intralipid, Dextrose
- Where
- United States
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Hypogonadotropic Hypogonadism, Kallmann Syndrome
Kisspeptin Administration in the Adult
The goal of this study is to learn about the role of kisspeptin in the reproductive system. Kisspeptin is a naturally occurring hormone in humans that causes the release of other hormones, including gonadotropin-releasing hormone…
- Conditions
- Hypogonadotropic Hypogonadism, Kallmann Syndrome, GnRH Deficiency, PCOS
- Trial name
- NCT00914823
- Testing
- kisspeptin 112-121, GnRH
- Where
- United States
- Volunteers
- 256 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Idiopathic Hypogonadotropic Hypogonadism
Plasma RBP Levels in Patients With Idiopathic Hypogonadotrophic Hypogonadism
The aim of the present study was to demonstrate the RBP4 levels, association of RBP4 with insulin resistance and influence of testosterone treatment on this cytokine in patients with idiopathic hypogonadotropic hypogonadism.
- Trial name
- NCT01758094
- Testing
- Sustanon 250 mg ampule (Testosterone esters)
- Where
- Turkey (Türkiye)
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Gulhane School of Medicine