Effects of a GLP-1 Receptor Agonist on Functional Activation and Connectivity of the Brain

NCT ID: NCT02745470

Last Updated: 2017-11-29

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

30 participants

Study Classification

INTERVENTIONAL

Study Start Date

2016-02-29

Study Completion Date

2016-12-31

Brief Summary

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The aims this study is to explore the effect of a GLP-1 receptor agonist on the degree of brain activation and connectivity obtained by functional magnetic resonance imaging in lean and obese type 2 diabetes

Detailed Description

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Fifteen lean \[BMI(body mass index) less than 23 kg/m2\] type 2 diabetes subjects and fifteen obese (BMI more than 26 kg/m2) subjects with type 2 diabetes treated by diet and/or metformin, SU(sulfonylurea), DPP4-inhibitors(Dipeptidyl peptidase-4 inhibitor) will be recruited. Every subject will be studied on 2 separate days in random order with 1-2 week intervals. These participants will be injected either normal saline or 10 mcg of lixisenatide in a cross-over fashion. Neuroimaging composed with resting-12-min, visual stimulation task-12-min, T1-5-min, and diffusion tensor image-12-min will be proceeded. Ad lib buffet will be provided to every participant and the intake will be measured. Surveys about appetite and mood will be done before and after neuroimaging test and buffet eating.

Conditions

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Diabetes Mellitus

Keywords

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lean/obese diabetes mellitus functional MRI GLP-1 appetite activation of brain connectivity

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

CROSSOVER

Primary Study Purpose

BASIC_SCIENCE

Blinding Strategy

SINGLE

Participants

Study Groups

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Lixisenatide injection

intervention : Lyxumia® pen injection 10 microgram (Lixisenatide) subcutaneous injection 30 minutes before functional MRI

Group Type EXPERIMENTAL

Lixisenatide

Intervention Type DRUG

Colorless, transparent liquid contained in a glass prefilled syringe pen-like injection (GLP-1 receptor agonist)

Normal saline

control : normal saline 0.3 cc subcutaneous injection before functional MRI

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type OTHER

Normal saline injection before performing fMRI

Interventions

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Lixisenatide

Colorless, transparent liquid contained in a glass prefilled syringe pen-like injection (GLP-1 receptor agonist)

Intervention Type DRUG

Placebo

Normal saline injection before performing fMRI

Intervention Type OTHER

Other Intervention Names

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Lyxumia® pen injection Normal saline injection

Eligibility Criteria

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Inclusion Criteria

* BMI ≤ 23kg/m2 or BMI ≥ 26kg/m2
* participants with diabetes treated by diet or oral antidiabetic drug, HbA1c less than 8.5%

Exclusion Criteria

* Those who diagnosed by Type 1 diabetes
* History of insulin therapy
* Aspartate aminotransferase(AST) or Alanine transaminase(ALT) \>2.5 times of upper normal reference range
* Estimated Glomerular Filtration Rate(eGFR) \<30 mL/min/1.73m2
* Those who can't be performed MRI
Minimum Eligible Age

19 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Seoul National University

OTHER

Sponsor Role collaborator

Seoul National University Hospital

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Young Min Cho, MD, PHD

Role: STUDY_CHAIR

Associate Professor Division of Endocrinology and Metabolism Department of Internal Medicine Seoul National University College of Medicine

Locations

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Seoul National University Hospital

Seoul, , South Korea

Site Status

Countries

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South Korea

Other Identifiers

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H-1507-038-686

Identifier Type: -

Identifier Source: org_study_id