A Study to Assess the Effects of DPP-4 Inhibition on Insulin Sensitivity in Type 2 Diabetes

May 4, 2012 updated by: Novartis
Type 2 diabetes results when the body does not produce enough insulin and/or is unable to properly use the insulin it makes (insulin resistance). This study was undertaken to assess the effects of vildagliptin on insulin sensitivity in people with type 2 diabetes.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

12

Phase

  • Phase 3

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

21 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Diagnosed with type 2 diabetes at least 3 months prior to screening
  • Blood glucose criteria must be met
  • On stable dose of metformin therapy
  • BMI less than or equal to 39

Exclusion Criteria:

  • Type 1 diabetes, diabetes resulting from pancreatic injury or secondary forms of diabetes
  • Treatment with thiazolidinediones or use of insulin within the previous 3 months
  • Significant illness within 2 weeks prior to dosing
  • High fasting triglycerides as defined by the protocol

Other protocol-defined inclusion/exclusion criteria may apply

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: Double

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Effect on insulin sensitivity at 6 weeks

Secondary Outcome Measures

Outcome Measure
Lipolysis rate after 6 weeks of treatment
Plasma free fatty acid concentration after 6 weeks of treatment
Hepatic glucose production after 6 weeks of treatment
Glucose disposal after 6 weeks of treatment
Gluconeogenesis rate after 6 weeks of treatment

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: David Kelley, MD, University of Pittsburgh

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

February 1, 2005

Primary Completion (Actual)

November 1, 2005

Study Completion (Actual)

December 1, 2005

Study Registration Dates

First Submitted

July 11, 2006

First Submitted That Met QC Criteria

July 11, 2006

First Posted (Estimate)

July 13, 2006

Study Record Updates

Last Update Posted (Estimate)

May 7, 2012

Last Update Submitted That Met QC Criteria

May 4, 2012

Last Verified

May 1, 2012

More Information

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.

Clinical Trials on Diabetes Mellitus, Type 2

Clinical Trials on Vildagliptin

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