EMPOWIR:Enhance the Metabolic Profile of Women With Insulin Resistance

NCT00618072 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 46

Last updated 2014-03-28

Study results available
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Summary

The goal of the study is to identify and treat women with midlife weight gain who have normal blood sugars, but increased insulin levels (hyperinsulinemia) following the performance of a glucose tolerance test. The study will evaluate effects of a unique carbohydrate modified diet alone and in combination with metformin(MF) and Avandamet® (MF plus rosiglitazone (RSG)) on insulin levels in a wide range of ethnically diverse women (aged 35-55) at three academic medical centers. The primary study hypothesis is that insulin sensitizing medications, in combination with alterations in carbohydrate intake, will reduce insulin levels and improve established risk factors for the metabolic syndrome.

The alarming prevalence of obesity, diabetes, and related comorbidities and the paucity of easily adopted, cost-effective preventive strategies for high risk populations, suggest that pharmaco-therapies and dietary regimens targeted to reducing insulin resistance could have important clinical and public health implications.

Conditions

Interventions

DRUG

metformin and rosiglitazone

4 week dosage escalation of metformin, 500 mg/day (or placebo) to a total dose of 2000mg/day; starting dose of rosiglitazone 2mg/day(or placebo) added at weeks 3 and weeks 4 to a a total dose of 4 mg/day

Sponsors & Collaborators

  • Albert Einstein College of Medicine

    collaborator OTHER
  • University of Tennessee

    collaborator OTHER
  • New York Medical College

    lead OTHER

Principal Investigators

  • Harriette R Mogul, MD MPH · New York Medical College

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
35 Years
Max Age
55 Years
Sex
FEMALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2008-01-31
Primary Completion
2011-01-31
Completion
2011-01-31

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 NCT00618072 on ClinicalTrials.gov