NCT04532801

Brief Summary

This study utilizes infusions of kisspeptin in healthy women to isolate the impact of kisspeptin on beta-cell responsivity assessed by the mixed meal tolerance test.

Trial Health

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Sep 2019

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2019

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

August 23, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 31, 2020

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 21, 2024

Completed
Last Updated

August 1, 2024

Status Verified

July 1, 2024

Enrollment Period

5 years

First QC Date

August 23, 2020

Last Update Submit

July 30, 2024

Conditions

Keywords

kisspeptinfollicular phase

Outcome Measures

Primary Outcomes (1)

  • Beta-cell responsivity index

    Average beta-cell responsivity index derived from mixed meal tolerance data comparing placebo and kisspeptin arms

    up to 6 months

Other Outcomes (1)

  • Fasting insulin level

    up to 6 months

Study Arms (2)

kisspeptin-10

EXPERIMENTAL

kisspeptin infusion

Drug: Kisspeptin-10Other: mixed meal tolerance test

placebo

PLACEBO COMPARATOR

placebo

Other: mixed meal tolerance test

Interventions

kisspeptin-10 IV infusion

Also known as: kisspeptin
kisspeptin-10

mixed meal tolerance test

kisspeptin-10placebo

Eligibility Criteria

Age18 Years - 40 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)
HISTORY * no personal history of chronic disease, except well controlled thyroid disease * no history of diabetes in a first degree relative, including gestational diabetes * no family or personal history of hyperlipidemia * normal timing of menarche (age 10-14) * normal menstrual cycles (q25-35 days) * no use of contraceptive pills, patches or vaginal rings within last 4 weeks * nulliparous (no history of a pregnancy) * no active illicit drug use * no history of a medication reaction requiring emergency medical care * no difficulty with blood draws * stable weight for previous three months * available for all parts of the study PHYSICAL * body mass index (18.5-25) * systolic BP \< 120mm Hg, diastolic \< 80 mm Hg * normal waist circumference (less than 32 inches) LABORATORY STUDIES: (per Massachusetts General Hospital reference ranges) * fasting LDL cholesterol less than 130 mg/dL * fasting triglycerides less than 150 mg/dL * normal hemoglobin * hemoglobin A1C \< 5.7% * blood urea nitrogen, creatinine not elevated * AST, ALT not elevated * negative serum pregnancy test

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

MeSH Terms

Conditions

Insulin Resistance

Interventions

KISS1 protein, humanKisspeptins

Condition Hierarchy (Ancestors)

HyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

Intercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsNeuropeptidesTumor Suppressor ProteinsNeoplasm ProteinsProteins

Study Officials

  • Margaret Lippincott, MD

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
CROSSOVER
Model Details: physiologic studies
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Chief, Reproductive Endocrine Unit; Professor of Medicine, Harvard Medical School; Director, Harvard Reproductive Endocrine Sciences Center

Study Record Dates

First Submitted

August 23, 2020

First Posted

August 31, 2020

Study Start

September 1, 2019

Primary Completion

August 31, 2024

Study Completion

December 21, 2024

Last Updated

August 1, 2024

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will not share

Locations