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HyperprolactinemiaPhase 2NCT02956447

Administration of Kisspeptin in Patients With Hyperprolactinemia

A Phase 2 study testing Kisspeptin 112-121 and GnRH in people with Hyperprolactinemia and Hypogonadism, run by Massachusetts General Hospital at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The goal of this study is to learn more about how kisspeptin, a naturally occurring hormone, affects women with high levels of prolactin (also called hyperprolactinemia). Subjects in one group will undergo blood sampling every 10 minutes over two 12-hour periods (one 12-hour period without any intervention and one… Read more about this study

Who is it for?
Ages 18 to 45 years, women only
Conditions the study is for
Hyperprolactinemia, Hypogonadism
What is being tested?
Kisspeptin 112-121 and GnRH
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteUnited States
Study dates
17 Nov 2017to 29 Jul 2023
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • confirmed diagnosis of elevated levels of prolactin measured via blood test,
  • no pituitary adenoma OR a microprolactinoma (<10 mm). Patients with a macroprolactinoma confirmed on MRI imaging will be excluded,
  • no history of a medication reaction requiring emergency medical care,
  • no illicit drug use or excessive alcohol consumption (>10 drinks/week),
  • not currently seeking fertility, breastfeeding or pregnant,
  • no history of bilateral oophorectomy,
  • willing to complete a dopamine agonist washout and/or oral contraceptive washout,
  • normal physical exam and laboratory studies within protocol reference range.

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

Other trials in United States

About this study

The goal of this study is to learn more about how kisspeptin, a naturally occurring hormone, affects women with high levels of prolactin (also called hyperprolactinemia). Subjects in one group will undergo blood sampling every 10 minutes over two 12-hour periods (one 12-hour period without any intervention and one 12-hour period with intravenous (IV) kisspeptin administration). Subjects in the second group will receive subcutaneous (SC) kisspeptin every 90 minutes for eight days.

Being tested
Kisspeptin 112-121, GnRH
Keywords
Kisspeptin, Hyperprolactinemia, GnRH, Hypogonadism
Medical subject headings
Hyperprolactinemia, Hypogonadism

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Kisspeptin 112-121Drug

    Also called Metastin 45-54

    0.313 ug/kg - 2 ug/kg IV or SC

  • GnRHDrug

    Also called gonadotropin-releasing hormone

    0.075 ug/kg IV

Study groups in NCT02956447
Study groupRoleWhat they receive
Intravenous KisspeptinExperimentalBlood sampling every 10 minutes over two 12-hour periods. One 12-hour period without any intervention. One 12-hour period consisting of administration of 10 boluses of kisspeptin 112-121 intravenously (IV).
Receives: Drug: Kisspeptin 112-121; Drug: GnRH
Subcutaneous KisspeptinExperimentalSubcutaneous (SC) administration of kisspeptin 112-121 every 90 minutes over eight days.
Receives: Drug: Kisspeptin 112-121

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Average Change in Number of Luteinizing Hormone (LH) Pulses Over 10 Hours

    Average change in LH pulse frequency at baseline and during kisspeptin IV administration

    Measured: Up to 14 days

  2. Number of Participants With Evidence of Follicle Growth From Subcutaneous Kisspeptin

    Ultrasound evidence of increased follicle size over the course of SC kisspeptin administration

    Measured: Evaluated over eight days

Secondary outcomes (1)
  1. Average Change in LH Pulse Amplitude

    Average change in LH pulse amplitude at baseline and during IV kisspeptin administration

    Measured: Up to 14 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Nov 2016 (estimated)
  2. Study start17 Nov 2017
  3. Primary completion28 Jun 2023
  4. Study completion29 Jul 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02956447
Sponsor's protocol ID
2016P002281
Other IDs
FD-R-5712
Status last verified
Sep 2024
First submitted
1 Nov 2016
Last updated
1 Oct 2024
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: After primary results are published, the authors will provide individual participant data upon request as long as it does not conflict with state or institutional regulations

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Kisspeptin 112-121 and GnRH in people with Hyperprolactinemia and Hypogonadism, run by Massachusetts General Hospital at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 20 Aug 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Average Change in Number of Luteinizing Hormone (LH) Pulses Over 10 Hours (time frame: Up to 14 days). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Oct 2024.

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