Effect of Pioglitazone and Exenatide on Body Weight and Beta Cell Function

NCT00845182 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 43

Last updated 2018-01-18

Study results available
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Summary

Pioglitazone, a drug used in treatment of type 2 diabetes has been shown to improve insulin sensitivity in skeletal muscle, liver, and fat cells. Despite the beneficial effects of pioglitazone to improve insulin sensitivity and reduce cardiovascular disease in high risk type 2 diabetic patients, weight gain has been a limiting factor. Exenatide, another agent used for treatment of T2DM, improves glycemic control and promotes moderate weight loss. In this proposal we will examine the effect of combination therapy with pioglitazone plus exenatide on body weight, fat topography, beta cell function, glycemic control, and plasma lipid levels in subjects with type 2 diabetes mellitus compared to treatment with each drug separately. Assessment of beta cell function will be performed by measuring the maximal insulin secretory capacity using a maximal hyperglycemic stimulus combined with an intravenous arginine stimulus.

Conditions

Interventions

DRUG

Pioglitazone

Pioglitazone 15 mg/day for 1 month and then 45 mg/day for 5 months

DRUG

Exenatide

Exenatide 5mcg twice daily for 1 month, then 10mcg twice daily for 5 months

DRUG

Pioglitazone and Exenatide

Pioglitazone 30mg daily for 1 month and then 45mg daily for 5 months and Exenatide 5mcg twice daily for one month then 10mcg twice daily for 5 months

Sponsors & Collaborators

  • The University of Texas Health Science Center at San Antonio

    lead OTHER

Principal Investigators

  • Devjit Tripathy, MD · The University of Texas Health Science Center at San Antonio

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2007-06-30
Primary Completion
2010-07-31
Completion
2010-07-31

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00845182 on ClinicalTrials.gov