Kisspeptin Administration Subcutaneously to Patients With IHH

Purpose

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

Condition

  • Hypogonadotropic Hypogonadism

Eligibility

Eligible Ages
Over 18 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Congenital IHH o 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) - Not using hormonal replacement or willing to complete an appropriate washout for that particular medication and method of administration - 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

Exclusion Criteria

  • 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) and/or active use of illicit drugs o Any active use of marijuana will be evaluated by a study medical professional to determine if it may impact study participation. - Pregnant or trying to become pregnant - Breast feeding - History of bilateral oophorectomy (ovaries were removed)

Study Design

Phase
Phase 2
Study Type
Interventional
Allocation
N/A
Intervention Model
Single Group Assignment
Primary Purpose
Other
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
kisspeptin pump
SC administration of kisspeptin for two weeks (pulsatile, every 60-240 minutes)
  • Drug: kisspeptin 112-121
    SC administration of kisspeptin for two weeks (pulsatile, every 60-240 minutes)
    Other names:
    • metastin 45-54
  • Drug: leuprolide acetate
    Single SC bolus

Recruiting Locations

Massachusetts General Hospital
Boston, Massachusetts 02114
Contact:
Study Coordinator
617-726-1895
MGHKisspeptinResearch@partners.org

More Details

Status
Recruiting
Sponsor
Stephanie B. Seminara, MD

Study Contact

Study Coordinator
617-726-1895
MGHKisspeptinResearch@partners.org

Detailed Description

Assignment: All study subjects will undergo the same interventions. Delivery of Interventions: - Each subject will undergo a review of their medical history, physical exam, and screening laboratories. - A single SC injection of leuprolide acetate may be administered approximately six days before kisspeptin administration. - A pelvic ultrasound will be performed on women to assess baseline follicular size. - A pump will be placed to administer pulsatile SC kisspeptin for two weeks. - During the course of kisspeptin administration, subjects will - Undergo q10 min blood sampling (approximately 10 sessions, 70 minutes each) - For women, undergo pelvic ultrasounds (approximately 3 sessions) - Optional q10 min sampling up to 8 hours may take place before and after the course of kisspeptin