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CompletedNCT02014740Updated Jun 6, 2019Results posted

Effect of Liraglutide on Epicardial Fat in Subjects With Type 2 Diabetes

A Phase 4 interventional study of Liraglutide and Metformin in Type 2 Diabetes, Overweight and Obesity, sponsored by University of Miami. Completed at 1 site in United States. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2019-06-06.

Sponsored by University of Miami · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
100
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Study summary

The purpose of this research study is to learn about the effect of Liraglutide, (Victoza®), on the fat surrounding the heart.Excessive amount of the fat around the heart is common in people with type 2 diabetes and can be associated with poor sugar control. Liraglutide is an injectable prescription medicine that can improve blood sugar control in adults with type 2 diabetes.

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Conditions studied

  • Type 2 Diabetes
  • Overweight
  • Obesity

Keywords

  • Epicardial fat
  • Type 2 diabetes
  • Obesity
  • GLP-1 analogs
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In context

Diabetes Mellitus

10,925 studies on the registry are indexed under Diabetes Mellitus; 1,319 are open to participants now.

This study's enrollment of 100 is above the median of 80 across 8,367 interventional studies indexed under Diabetes Mellitus.

Browse Diabetes Mellitus studies →

Lead sponsor

University of Miami is the lead sponsor of 820 studies on the registry; 161 are open to participants now.

Of its 111 completed or terminated interventional studies of FDA-regulated products, 93 (84%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Type 2 diabetes, as defined by ADA criteria
  • HbA1c \< 8% measured at least 1 month prior to this study
  • BMI ≥27 kg/m2
  • Pre-treatment with Metformin
  • Age > 18 and \< 65 years old

Exclusion criteria

Exclusion Criteria:

    • Known contra-indications to Liraglutide, such as previous history of pancreatitis or medullary thyroid carcinoma, personal or family history of MEN, in accordance with risks and safety information included in the latest updated Prescribing Information for Victoza®

      • Type 1 diabetes, as defined by American Diabetes Association (ADA) criteria
      • Insulin dependent or treated type 2 diabetes
      • Current use of other injectable incretins
      • History of diabetes ketoacidosis
      • Advanced Chronic Kidney Disease, as defined by Glomerular Filtration Rate (GFR) \< 30 mL/min/1.73m2
      • Clinical signs or symptoms of New York Heart Association (NYHA) class III-IV heart failure
      • Clinical or laboratory evidences of chronic active liver diseases
      • Acute or chronic infective diseases
      • Cancer or chemotherapy
      • Current use of systemic corticosteroids or in the 3 months prior this study
      • Known or suspected allergy to Liraglutide, excipients, or related products
      • Pregnant, breast-feeding or the intention of becoming pregnant
      • Females of childbearing potential who are not using adequate contraceptive methods
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
100 participants (actual)

Study arms

  • Experimental
    Liraglutide

    • L-group will be started and dose-escalated to 1.8mg sc once daily according to below schedule: Liraglutide will be administered with a starting dose of 0.6 mg (after a least one week) and subsequent increments to 1.2 mg (after a least one week) and to 1.8 mg (after at least a week on 1.2 mg). L-group subjects will need to achieve the final dose of 1.8 mg by at least three weeks from the starting dose. Subjects who would not be able to achieve the dose of 1.8 mg (due to potential side effects) will be advised to lower the dose to 1.2 mg. Metformin regimen will be continued.

    Drug: Liraglutide · Drug: Metformin

  • Active comparator
    Metformin

    M-group will be treated with Metformin for the duration of the study. Metformin (from 500 mg twice daily to a maximum of 1000 mg twice daily) regimen will be continued to achieve fasting glucose between 80 and 140 mg/dl

    Drug: Metformin

Interventions

  • DrugLiraglutide

    Liraglutide (Victoza) is an acylated analogue of glucagon-like peptide-1 (GLP-1) indicated for the treatment of type 2 diabetes mellitus• L-group will be started and dose-escalated to 1.8mg sc once daily according to below schedule: Liraglutide will be administered with a starting dose of 0.6 mg (after a least one week) and subsequent increments to 1.2 mg (after a least one week) and to 1.8 mg (after at least a week on 1.2 mg). L-group subjects will need to achieve the final dose of 1.8 mg by at least three weeks from the starting dose. Subjects who would not be able to achieve the dose of 1.8 mg (due to potential side effects) will be advised to lower the dose to 1.2 mg. Metformin regimen will be continued. .

  • DrugMetformin
06

What researchers measure

Primary outcomes

  1. Echocardiographic Epicardial Fat Thickness

    Echocardiographic epicardial fat thickness is an non invasive, inexpensive, reproducible and direct measure of visceral fat. In fact, epicardial fat strongly reflects the intra-abdominal and intra-myocardial fat accumulation as measured by magnetic resonance imaging procedures.

    Time frame: 6 months

07

Results

Posted Mar 22, 2018

Participant flow

Participant flow — Overall Study
MilestoneLiraglutideMetformin
Started5545
Completed4940
Not completed65
Withdrew: Lost to follow-up44
Withdrew: Withdrawal by subject21

Outcome measures

PrimaryEchocardiographic Epicardial Fat Thickness

Echocardiographic epicardial fat thickness is an non invasive, inexpensive, reproducible and direct measure of visceral fat. In fact, epicardial fat strongly reflects the intra-abdominal and intra-myocardial fat accumulation as measured by magnetic resonance imaging procedures.

Time frame:
6 months
Reported as:
Mean · mm
Echocardiographic Epicardial Fat Thickness
mmLiraglutideMetformin
Baseline9.6 ± 27.4 ± 1.6
3-month6.8 ± 1.57.5 ± 1.5
6-month6.2 ± 1.56.9 ± 1.5

Adverse events

Collected over 6 months. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Liraglutide0/55 (0%)0/55 (0%)16/55 (29.1%)
Metformin0/45 (0%)0/45 (0%)12/45 (26.7%)
Most frequent other events
Most frequent other events
EventLiraglutideMetformin
nauseaGastrointestinal disorders16/5512/45

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)LiraglutideMetforminTotal
<=18 years000
Between 18 and 65 years5545100
>=65 years000
Age, Continuous
Age, Continuous(years)LiraglutideMetforminTotal
Mean50 ± 1052 ± 1050.8 ± 10
Sex: Female, Male
Sex: Female, Male(Participants)LiraglutideMetforminTotal
Female332861
Male221739
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)LiraglutideMetforminTotal
Hispanic or Latino211738
Not Hispanic or Latino342862
Unknown or Not Reported000
Region of Enrollment
Region of Enrollment(participants)LiraglutideMetforminTotal
United States5545100
Epicardial adipose tissue Thickness (EAT)
Epicardial adipose tissue Thickness (EAT)(mm)LiraglutideMetforminTotal
Mean9.6 ± 27.4 ± 1.68.75 ± 1.9
Body Mass Index (BMI)
Body Mass Index (BMI)(kg/m2)LiraglutideMetforminTotal
Mean37.8 ± 732.6 ± 635.2 ± 6
HemoglobinA1c (HbA1c)
HemoglobinA1c (HbA1c)(%)LiraglutideMetforminTotal
Mean6.6 ± 0.86.4 ± 0.66.52 ± 0.6
08

Study locations

1 site
  • University of Miami
    Miami, Florida 33136, United States
09

References and documents

Publications

  • Iacobellis G, Mohseni M, Bianco SD, Banga PK. Liraglutide causes large and rapid epicardial fat reduction. Obesity (Silver Spring). 2017 Feb;25(2):311-316. doi: 10.1002/oby.21718. PubMed 28124506 ↗

Study documents

  • Protocol, analysis plan and consent form · Dec 5, 2017

Documents are hosted by the registry — open the source record to download them.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 6, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02014740
Lead sponsor
University of Miami
Responsible party
Gianluca Iacobellis (Professor of Clinical Medicine, University of Miami) — Principal investigator
First posted
Dec 18, 2013
Start date
Mar 2014
Primary completion
Mar 2017
Completion
Mar 2017
Results posted
Mar 22, 2018
Last update
Jun 6, 2019

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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