Milk Protein Feeding After Aerobic Exercise in Older Adults With Pre-diabetes Taking the Biguanide Metformin

NCT02552355 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 56

Last updated 2019-04-30

Study results available
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Summary

The investigators propose that post-exercise milk protein feeding will enhance the mitochondrial protein synthesis (biogenesis) response to an exercise-training program. In addition, the investigators propose that this stimulatory effect of protein feeding will overcome the potential blunting effect of metformin on exercise responses. The investigators will investigate these outcomes over a 12-week exercise-training program in older adults with pre-diabetes with or without metformin treatment.

Conditions

  • Physical Activity

Interventions

DRUG

Metformin

Daily administration of Metformin will begin as one 500 mg tablet for the first week and will increase by 500 mg/day/week until reaching 2000 mg/day by week 4 during a 12 week exercise training program.

DRUG

Placebo

Daily administration of matching placebo during a 12 week exercise training program.

DIETARY_SUPPLEMENT

Carbohydrate Beverage

Supervised aerobic exercise 3 days per week followed by a carbohydrate drink

DIETARY_SUPPLEMENT

Protein Beverage

Supervised aerobic exercise 3 days per week followed by a protein drink

Sponsors & Collaborators

  • Colorado State University

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
55 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2015-08-31
Primary Completion
2017-08-31
Completion
2017-08-31

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 NCT02552355 on ClinicalTrials.gov