Clinical trials: Kallmann's Syndrome
Kallmann Syndrome, Hypogonadotropic Hypogonadism
Human Menopausal Gonadotropin Combining With Human Chorionic Gonadotropin Treat Congenital Hypogonadotropic Hypogonadism
Observe the therapeutic efficacy of human menopausal gonadotropin combining with human chorionic gonadotropin in adolescent boys with congenital hypogonadotropic hypogonadism.
- Trial name
- NCT02880280
- Testing
- Human Menopausal Gonadotropin, Human Chorionic Gonadotropin
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Beijing Children's Hospital
Delayed Puberty, Kallmann Syndrome
Kisspeptin in the Evaluation of Delayed Puberty
The goal of this study is to test whether the hormone kisspeptin has the potential to prospectively diagnose adolescents with self-resolving or permanent delayed puberty.
- Conditions
- Delayed Puberty, Kallmann Syndrome, Hypogonadotropic Hypogonadism, GnRH Deficiency
- Trial name
- NCT01438034
- Testing
- kisspeptin 112-121, GnRH
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Massachusetts General Hospital
Hypogonadotropic Hypogonadism, Kallmann Syndrome
Sequential Therapy for Hypogonadotropic Hypogonadism
The traditional therapy for induction of spermatogenesis in male hypogonadotropic hypogonadism requires both HCG and human menopausal gonadotropin (HMG) or FSH until pregnancy occurs.
- Trial name
- NCT01403532
- Testing
- Traditional intervention for HH using HCG and FSH, Sequential intervention for HH using HCG and FSH, Sequential intervention for HH using HCG and FSH plus zinc
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Shanghai Jiao Tong University School of Medicine
Amenorrhea, Hypogonadotropic Hypogonadism
Baselines in Reproductive Disorders
The purpose of the study is to explore the way in which gonadotropins (pituitary hormones) are released into the body. The knowledge acquired in this study will be used for the diagnosis and treatment of reproductive endocrine…
- Conditions
- Amenorrhea, Hypogonadotropic Hypogonadism, Kallmann's Syndrome
- Trial name
- NCT00456274
- Testing
- Frequent baseline blood sampling
- Where
- United States
- Volunteers
- 180 people
- Sponsor
- Massachusetts General Hospital
Hypogonadotropic Hypogonadism, Reproductive Disorder
The Molecular Basis of Inherited Reproductive Disorders
The goal of this study is to learn more about the genes that control puberty and reproduction in humans.
- Conditions
- Hypogonadotropic Hypogonadism, Reproductive Disorder, Kallmann Syndrome, Delayed Puberty
- Trial name
- NCT05971836
- Where
- United States
- Volunteers
- 854 people
- Sponsor
- Stephanie B. Seminara, MD
Hypogonadotropic Hypogonadism, Kallmann Syndrome
Effect of Varying Testosterone Levels on Insulin Sensitivity in Men With Idiopathic Hypogonadotropic Hypogonadism (IHH)
The investigators are doing this research study to look at the relationship between testosterone (the main sex hormone in men) and insulin (the hormone that controls blood sugar levels) in men with Idiopathic Hypogonadotropic…
- Trial name
- NCT03118479
- Testing
- Anastrozole Pill, Testosterone
- Where
- United States
- Volunteers
- 7 people
- Sponsor
- Massachusetts General Hospital
Hypogonadism, Kallmann Syndrome
Follicle Stimulating Hormone (FSH) to Improve Testicular Development in Men With Hypogonadism
Men with idiopathic hypogonadotropic hypogonadism (IHH, Kallmann Syndrome) may have small testicular size, low testosterone levels, no history of puberty, and infertility.
- Trial name
- NCT00064987
- Testing
- Testicular biopsy, gonadotropin releasing hormone (GnRH), follicle stimulating hormone (FSH)
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
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)
Kallmann Syndrome, Hypogonadotropic Hypogonadism
Examination of Idiopathic Hypogonadotropic Hypogonadism (IHH)and Kallmann Syndrome (KS)
The purpose of the study is to examine how Kallmann syndrome (KS) and idiopathic hypogonadotropic hypogonadism (IHH) affect reproductive hormones.
- Conditions
- Kallmann Syndrome, Hypogonadotropic Hypogonadism, GnRH Deficiency
- Trial name
- NCT00392756
- Testing
- gonadotropin releasing hormone (GnRH)
- Where
- United States
- Volunteers
- 624 people
- Sponsor
- Massachusetts General Hospital
Hypogonadism
Psychological Outcomes in Isolated GnRH Deficiency
Background: Isolated (or Congenital) GnRH Deficiency (IGD) is a rare disease. People who have this go through puberty late. Some never reach puberty or don t complete it without treatment.
- Trial name
- NCT02356172
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
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
Hypogonadotropic Hypogonadism, Kallmann Syndrome
Investigation of the Genetic Causes of Kallmann Syndrome and Reproductive Disorders
The aims of this study are: 1) to identify genes that play a role in human pubertal development and reproduction, 2) to characterize the phenotypic spectrum of patients with these gene defects, and 3) to discern the mode of…
- Conditions
- Hypogonadotropic Hypogonadism, Kallmann Syndrome, Puberty, Delayed, Puberty, Precocious
- Trial name
- NCT00494169
- Where
- United States
- Volunteers
- 4,042 people
- Sponsor
- Massachusetts General Hospital
Kallmann Syndrome, Idiopathic Hypogonadotropic Hypogonadism
Studying the Effects of 7 Days of Gonadotropin Releasing Hormone (GnRH) Treatment in Men With Hypogonadism
Men with Idiopathic Hypogonadotropic Hypogonadism (IHH) lack a hormone called gonadotropin releasing hormone (GnRH). This hormone is important for starting puberty, maintaining testosterone levels, and fertility.
- Conditions
- Kallmann Syndrome, Idiopathic Hypogonadotropic Hypogonadism, GnRH Deficiency
- Trial name
- NCT00493961
- Testing
- gonadotropin releasing hormone (GnRH)
- Where
- United States
- Volunteers
- 27 people
- Sponsor
- Massachusetts General Hospital
Hypogonadotropic Hypogonadism, Amenorrhea
Pulsatile GnRH in Anovulatory Infertility
The purpose of this study is to explore the effects of synthetic gonadotropin-releasing hormone (GnRH) upon the pituitary and ovaries of women with infertility.
- Conditions
- Hypogonadotropic Hypogonadism, Amenorrhea, Kallmann's Syndrome
- Trial name
- NCT00383656
- Testing
- GnRH, Pump
- Where
- United States
- Volunteers
- 270 people
- Sponsor
- Massachusetts General Hospital
Prader-Willi Syndrome, PWS-like Syndrome
GROWing Up With Rare GENEtic Syndromes
Introduction Rare complex syndromes Patients with complex genetic syndromes, by definition, have combined medical problems affecting multiple organ systems, and intellectual disability is often part of the syndrome.
- Conditions
- Prader-Willi Syndrome, PWS-like Syndrome, Silver Russel Syndrome, Congenital Hypopituitarism
- Trial name
- GROW UR GENES (NCT04463316)
- Testing
- Retrospective file studies
- Where
- Netherlands
- Volunteers
- 600 people
- Sponsor
- dr. Laura C. G. de Graaff-Herder
Hypogonadism
Effect of Varying Testosterone Levels on Insulin Sensitivity in Normal and IHH Men
Type 2 diabetes is one of the most common metabolic disorders in the U.S, estimated to affect 16 million Americans. Established risk factors for this disease include obesity, increased waist/hip ratio, high insulin levels in the…
- Trial name
- NCT00470990
- Testing
- GnRH antagonist (Acyline)
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
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
Genetic Disorder, Infertility
Inherited Reproductive Disorders
Background: During puberty, children begin to develop into adults. Problems with the hormones released during puberty can affect the reproductive system. Some people have low hormone levels that severely delay or prevent puberty.
- Conditions
- Genetic Disorder, Infertility, Hypogonadism, Amenorrhea
- Trial name
- NCT01500447
- Where
- 2 sites in United States
- Volunteers
- 850 people
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Kallmann Syndrome, Congenital Hypogonadotropic Hypogonadism
Health Needs of Patients With Kallmann Syndrome
Kallmann syndrome (KS), also known as congenital hypogonadotropic hypogonadism (CHH), is a rare endocrine disorder that is characterized by failure to undergo puberty combined with infertility.
- Conditions
- Kallmann Syndrome, Congenital Hypogonadotropic Hypogonadism, Idiopathic Hypogonadotropic Hypogonadism
- Trial name
- NCT01914172
- Testing
- online questionairres
- Where
- Switzerland
- Volunteers
- 249 people
- Sponsor
- Centre Hospitalier Universitaire Vaudois
Isolated Hypogonadotropic Hypogonadism, Kallmann Syndrome
Efficacy and Safety of Long Term Use of hCG or hCG Plus hMG in Males With Isolated Hypogonadotropic Hypogonadism (IHH)
This study will evaluate the efficacy and safety of long term use of hCG alone or hCG plus hMG in the treatment of male patients with isolated hypogonadotropic hypogonadism (IHH).
- Conditions
- Isolated Hypogonadotropic Hypogonadism, Kallmann Syndrome, Infertility
- Trial name
- IHH (NCT03687606)
- Testing
- Human Chorionic Gonadotropin, human menopausal gonadotropin
- Where
- China
- Volunteers
- 210 people
- Sponsor
- Tongji Hospital