Effects of Leptin Replacement in Children

February 11, 2020 updated by: Richard Bookman, University of Miami
To assess the endocrine and immune effects of leptin replacement in leptin-deficient children, from a consanguineous family. The hypothesis is that leptin replacement will have significant effects on endocrine function.

Study Overview

Status

Completed

Detailed Description

The proposed study of the treatment of a child with congenital leptin deficiency will permit to elucidate key aspects of human endocrine function, and will give new insights on the role of leptin in human endocrine regulation.

Study Type

Interventional

Enrollment (Actual)

1

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Florida
      • Miami, Florida, United States, 33132
        • University of Miami, Center on Pharmacogenomics

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

5 years to 18 years (Child, Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Male

Description

Inclusion Criteria:

  • Children with a functional leptin gene mutation from a consanguineous Turkish family. Only one leptin-naïve child from this family is alive and eligible.

Exclusion Criteria:

  • N/A

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Recombinant Methionyl Human Leptin
Recombinant methionyl human leptin: Recombinant methionyl human leptin, subcutaneous, once a day, 0.02 to 0.04 mg/kg (adjusted according to weight loss).
Recombinant methionyl human leptin, subcutaneous, once a day, 0.02 to 0.04 mg/kg (adjusted according to weight loss), indeterminate duration.
Other Names:
  • Metreleptin
  • r-metHuLeptin

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Weight
Time Frame: Baseline, 58 months
Baseline, 58 months

Secondary Outcome Measures

Outcome Measure
Time Frame
Glucose Levels
Time Frame: Baseline, 58 months
Baseline, 58 months
Bone Mineral Density
Time Frame: Baseline, 58 months
Baseline, 58 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Julio Licinio, MD, University of Miami

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 1, 2005

Primary Completion (Actual)

April 16, 2010

Study Completion (Actual)

April 16, 2010

Study Registration Dates

First Submitted

April 9, 2008

First Submitted That Met QC Criteria

April 14, 2008

First Posted (Estimate)

April 16, 2008

Study Record Updates

Last Update Posted (Actual)

February 13, 2020

Last Update Submitted That Met QC Criteria

February 11, 2020

Last Verified

February 1, 2020

More Information

Terms related to this study

Other Study ID Numbers

  • 20060295
  • 2R01DK058851-03 (U.S. NIH Grant/Contract)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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