About this trial
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
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Congenital IHH
Confirmed diagnosis by medical provider supported by low sex steroids in the setting of low or inappropriately normal gonadotropins
Normal blood pressure (systolic BP < 140 mm Hg, diastolic < 90 mm Hg)
No current or recent use of a medication that, in the opinion of a study investigator, can modulate the reproductive axis or willing to complete an appropriate washout for that particular medication and method of administration
Disqualifiers
Any condition (medical, mental, or behavioral) that, in the opinion of a study investigator, would likely interfere with participation in/completion of the protocol
Excessive alcohol consumption (>10 drinks/week)
Active use of illicit drugs (not including marijuana)
Pregnant or trying to become pregnant
Trial design
Single group
Treatments tested in this trial
kisspeptin 112-121
DrugSC administration of kisspeptin for two weeks (pulsatile, every 60-240 minutes)
leuprolide acetate
DrugSingle SC bolus
Treatment groups
Trial outcomes
Primary outcomes
Average change in luteinizing hormone (LH) pulse amplitude
Average difference in LH amplitude after the first dose of kisspeptin (day 1) compared to the last dose of kisspeptin (day 15)
Secondary outcomes
Percentage of female participants who demonstrate achievement of a mature follicle or show evidence of ovulation
Percentage of female participants that develop a mature follicle or ovulate. Mature follicle achievement is defined as evidence of a follicle with maximum diameter ≥18 mm. Evidence of ovulation is defined as detection of a corpus luteum on ultrasound in combination with elevated progesterone level.
Sponsors and contacts
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Stephanie B. Seminara, MD
Lead sponsor
Massachusetts General Hospital
Sponsor institution