Effect of 48 Hours of Treatment With the Natural Peptide-Hormone GLP-1 in Patients With Chronic Heart Failure

December 18, 2007 updated by: Aarhus University Hospital Skejby

The Effect of 48 Hours GLP-1 Infusion on Left Ventricular Function, Exercise Capacity, Insulin Sensitivity and Substrate Metabolism in Patients With Chronic Heart Failure

The purpose of this study is to determine whether 48 hours of glucagon-like-peptide-1 (GLP-1) infusion can improve heart function and alter substrate metabolism in non-diabetic patients with heart failure.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

Heart failure is a major complication in patients with ischemic heart disease. It has been shown that many of these patients have areas of viable myocardium that are not effectively contributing to heart function.

Further, chronic congestive heart failure is associated with some degree of insulin resistance in both skeletal and cardiac muscle.

GLP-1 is a naturally occurring peptide hormone that acts as an incretin and has been intensively studied by many groups in association with type II diabetes and it has clearly shown its glucose lowering potential with very little risk of hypoglycemia in several trials.

Recently GLP-1 has been shown to improve cardiac function in dogs with pace-induced cardiomyopathy, and in an open-labeled study it did improve cardiac function in patients with acute myocardial infarctions.

Comparison: 48 hours of treatment with intravenous GLP-1 compared to placebo. Effect on global and regional left ventricular function, exercise capacity, insulin sensitivity and substrate metabolism.

Study Type

Interventional

Enrollment (Actual)

20

Phase

  • Not Applicable

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

      • Aarhus, Denmark, 8200
        • Afdeling B, Skejby Hospital

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Chronic congestive heart failure
  • Ischemic heart disease

Exclusion Criteria:

  • Diabetes
  • Exercise limiting disease other than heart failure
  • Congenital heart disease
  • Arterio-venous shunts
  • Renal failure
  • Valvular heart disease

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: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: 2
same rate of infusion as GLP-1
Active Comparator: 1
iv. by weight (1.0 pmol/kg/min )

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Effect on global left ventricular function
Time Frame: at baseline and after 48 hours of intervention
at baseline and after 48 hours of intervention
Effect on regional left ventricular function
Time Frame: at baseline and after 48 hours of intervention
at baseline and after 48 hours of intervention
Effect on exercise capacity
Time Frame: at baseline and after 48 hours of intervention
at baseline and after 48 hours of intervention
Effect on 6 minute walk test
Time Frame: at baseline and after 48 hours of intervention
at baseline and after 48 hours of intervention
Effect on insulin sensitivity
Time Frame: after 48 hours of intervention
after 48 hours of intervention
Effect on substrate metabolism at whole-body level and in the fore-arm
Time Frame: after 48 hours of intervention
after 48 hours of intervention

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Hans Erik Bøtker, MD, Afdeling B, Skejby Hospital

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

December 1, 2005

Study Completion (Actual)

December 1, 2007

Study Registration Dates

First Submitted

December 9, 2005

First Submitted That Met QC Criteria

December 9, 2005

First Posted (Estimate)

December 12, 2005

Study Record Updates

Last Update Posted (Estimate)

December 27, 2007

Last Update Submitted That Met QC Criteria

December 18, 2007

Last Verified

December 1, 2007

More Information

Terms related to this study

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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