Clinical trials

6

Search and review clinical trials. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

Kisspeptin Administration Subcutaneously to Patients With Hypothalamic Amenorrhea

The goal of this study is to see whether kisspeptin, a naturally occurring hormone, can stimulate the release of other reproductive hormones in women with hypothalamic amenorrhea (HA). The investigators are also examining whether kisspeptin can help women release eggs from their ovaries. Kisspeptin will be administered subcutaneously (SC) for two weeks in a pulsatile fashion. Ultrasound monitoring of ovarian follicular growth and frequent blood sampling (every 10 minutes for up to two hours) will be performed to assess the physiologic response to kisspeptin over time.

Participants needed: 20
Trial details
Phase: Phase 2Age: 18-45Biological sex: FemaleType: InterventionalSponsor: Stephanie B. Seminara, MDUpdated: Jul 13, 2026Locations: 1
Eligibility criteria

Female [+7]

Any condition (medical, mental, or behavioral) that, in the opinion of a study i... [+6]

Status: Recruiting

Kisspeptin to Quantify GnRH Neuronal Function in Health and Disease

The objective of this protocol is to use a case-control paradigm to compare the response to an intravenous administration of kisspeptin in individuals with and without post-covid-19 syndrome. The study subjects will receive a single bolus of kisspeptin.

Participants needed: 40
Trial details
Phase: Phase 1Age: 18-60Biological sex: AllType: InterventionalSponsor: Stephanie B. Seminara, MDUpdated: Jul 13, 2026Locations: 1
Eligibility criteria

Female (ages 18-45 years) or Male (ages 18-60 years) [+4]

Any condition (medical, mental, or behavioral) that, in the opinion of a study i... [+6]

Status: Recruiting

Kisspeptin Administration Subcutaneously to Patients With IHH

The goal of this study is to see whether kisspeptin, a naturally occurring hormone, can stimulate the release of other reproductive hormones in men and women with idiopathic hypogonadotropic hypogonadism (IHH). The investigators are also examining whether kisspeptin can help women release eggs from their ovaries. Kisspeptin will be administered SC for two weeks in a pulsatile fashion. Ultrasound monitoring of ovarian follicular growth (for women) and frequent blood sampling (every 10 minutes for up to 70 minutes) will be performed to assess the physiologic response to kisspeptin over time. Funding Source: FDA OOPD

Participants needed: 36
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Stephanie B. Seminara, MDUpdated: Jul 13, 2026Locations: 1
Eligibility criteria

Congenital IHH [+4]

Any condition (medical, mental, or behavioral) that, in the opinion of a study i... [+5]

Status: Recruiting

Kisspeptin to Quantify GnRH Neuronal Function in Health and Disease

The objective of this protocol is to use a case-control paradigm to compare the response to an intravenous administration of kisspeptin in individuals with and without post-covid-19 syndrome. The study subjects will receive a single bolus of kisspeptin. This study will utilize the technique of frequent blood sampling (q10 minutes) to provide detailed neuroendocrine characterization of endogenous LH secretion before and after kisspeptin administration. This frequency of blood sampling is required to define the features of LH pulses.

Participants needed: 40
Trial details
Phase: Phase 1Age: 18-60Biological sex: AllType: InterventionalSponsor: Stephanie B. Seminara, MDUpdated: May 19, 2026Locations: 1
Eligibility criteria

Female (ages 18-45 years) or Male (ages 18-60 years) [+6]

Any condition (medical, mental, or behavioral) that, in the opinion of a study i... [+7]

Status: Recruiting

Kisspeptin Administration Subcutaneously to Patients With Hypothalamic Amenorrhea

The goal of this study is to see whether kisspeptin, a naturally occurring hormone, can stimulate the release of other reproductive hormones in women with hypothalamic amenorrhea (HA). The investigators are also examining whether kisspeptin can help women release eggs from their ovaries. Kisspeptin will be administered subcutaneously (SC) for two weeks in a pulsatile fashion. Ultrasound monitoring of ovarian follicular growth and frequent blood sampling (every 10 minutes for up to two hours) will be performed to assess the physiologic response to kisspeptin over time.

Participants needed: 20
Trial details
Phase: Phase 2Age: 18-45Biological sex: FemaleType: InterventionalSponsor: Stephanie B. Seminara, MDUpdated: Dec 31, 2025Locations: 1
Eligibility criteria

Female [+7]

Any condition (medical, mental, or behavioral) that, in the opinion of a study i... [+6]

Status: Recruiting

Kisspeptin Administration Subcutaneously to Patients With IHH

The goal of this study is to see whether kisspeptin, a naturally occurring hormone, can stimulate the release of other reproductive hormones in men and women with idiopathic hypogonadotropic hypogonadism (IHH). The investigators are also examining whether kisspeptin can help women release eggs from their ovaries. Kisspeptin will be administered SC for two weeks in a pulsatile fashion. Ultrasound monitoring of ovarian follicular growth (for women) and frequent blood sampling (every 10 minutes for up to 70 minutes) will be performed to assess the physiologic response to kisspeptin over time. Funding Source: FDA OOPD

Participants needed: 36
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Stephanie B. Seminara, MDUpdated: Oct 3, 2025Locations: 1
Eligibility criteria

Congenital IHH [+2]

Any condition (medical, mental, or behavioral) that, in the opinion of a study i... [+4]