Clinical Trials Logo

Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00018239
Other study ID # AGCG-001-99S
Secondary ID
Status Completed
Phase N/A
First received July 3, 2001
Last updated January 20, 2009
Start date October 1999
Est. completion date September 2002

Study information

Verified date December 2004
Source VA Office of Research and Development
Contact n/a
Is FDA regulated No
Health authority United States: Federal Government
Study type Interventional

Clinical Trial Summary

This study will determine whether the metabolic and cellular mechanisms contributing to improved insulin action after aerobic or resistive exercise are different in older, obese, insulin resistant veterans. The hypothesis is that regular exercise, whether aerobic or resistive, will improve whole body insulin action, but the nature and magnitude of changes in skeletal muscle will differ between the two types of exercise.


Description:

Veterans will be of comparable body composition and age, and randomly assigned to either aerobic or resistive exercise. They will be instructed in a weight maintenance diet prior to beginning the exercise program, and maintain this diet throughout the study. Metabolic testing will be performed at baseline and after 6 months of exercise training. Testing will include measurement of body composition (anthropometry, dual-energy Xray absorptiometry, computed tomograph scan), maximal oxygen consumption, and muscle strength, glucose tolerance (oral glucose tolerance test), insulin sensitivity (euglycemic-hyperinsulinemic clamp), and muscle biopsies to examine skeletal muscle metabolic characteristics (fiber type distribution, capillary density, oxidative and glycolytic enzyme activities, and levels of key proteins important in insulin signaling and glucose transport). Data will be analyzed using analysis of variance to determine differences between the two exercise groups, and multiple regression analysis to determine the primary adaptations that are associated with the improvements in whole body insulin action.


Recruitment information / eligibility

Status Completed
Enrollment 0
Est. completion date September 2002
Est. primary completion date
Accepts healthy volunteers No
Gender Both
Age group 50 Years to 80 Years
Eligibility Males between 50 years and 80 years

Overweight

Non-smoker

Sedentary (no regular exercise for one year)

Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Single Group Assignment, Primary Purpose: Treatment


Related Conditions & MeSH terms


Intervention

Procedure:
Exercise


Locations

Country Name City State
United States VA Maryland Health Care System Baltimore Maryland

Sponsors (1)

Lead Sponsor Collaborator
VA Office of Research and Development

Country where clinical trial is conducted

United States, 

See also
  Status Clinical Trial Phase
Completed NCT03743779 - Mastering Diabetes Pilot Study
Completed NCT03786978 - Pharmaceutical Care in the Reduction of Readmission Rates in Diabetes Melitus N/A
Completed NCT01804803 - DIgital Assisted MONitoring for DiabeteS - I N/A
Completed NCT05039970 - A Real-World Study of a Mobile Device-based Serious Health Game on Session Attendance in the National Diabetes Prevention Program N/A
Completed NCT04507867 - Effect of a NSS to Reduce Complications in Patients With Covid-19 and Comorbidities in Stage III N/A
Completed NCT04068272 - Safety of Bosentan in Type II Diabetic Patients Phase 1
Completed NCT03243383 - Readmission Prevention Pilot Trial in Diabetes Patients N/A
Completed NCT03730480 - User Performance of the CONTOUR NEXT and CONTOUR TV3 Blood Glucose Monitoring System (BGMS) N/A
Recruiting NCT02690467 - Efficacy, Safety and Acceptability of the New Pen Needle 34gx3,5mm. N/A
Completed NCT02229383 - Phase III Study to Evaluate Safety and Efficacy of Added Exenatide Versus Placebo to Titrated Basal Insulin Glargine in Inadequately Controlled Patients With Type II Diabetes Mellitus Phase 3
Completed NCT06181721 - Evaluating Glucose Control Using a Next Generation Automated Insulin Delivery Algorithm in Patients With Type 1 and Type 2 Diabetes N/A
Completed NCT05799976 - Text Message-Based Nudges Prior to Primary Care Visits to Increase Care Gap Closure N/A
Recruiting NCT04489043 - Exercise, Prediabetes and Diabetes After Renal Transplantation. N/A
Withdrawn NCT03319784 - Analysis for NSAID VS Corticosteroid Shoulder Injection in Diabetic Patients Phase 4
Completed NCT03542084 - Endocrinology Auto-Triggered e-Consults N/A
Completed NCT02229396 - Phase 3 28-Week Study With 24-Week and 52-week Extension Phases to Evaluate Efficacy and Safety of Exenatide Once Weekly and Dapagliflozin Versus Exenatide and Dapagliflozin Matching Placebo Phase 3
Recruiting NCT05544266 - Rare and Atypical Diabetes Network
Completed NCT01892319 - An International Non-interventional Cohort Study to Evaluate the Safety of Treatment With Insulin Detemir in Pregnant Women With Diabetes Mellitus. Diabetes Pregnancy Registry
Completed NCT05031000 - Blood Glucose Monitoring Systems: Discounter Versus Brand N/A
Recruiting NCT04039763 - RT-CGM in Young Adults at Risk of DKA N/A