Status:
COMPLETED
Effect of Vitamin D Supplementation on Muscle Mass and Function
Lead Sponsor:
Purdue University
Conditions:
Obesity
Insulin Resistance
Eligibility:
All Genders
18-35 years
Phase:
PHASE4
Brief Summary
The study was designed to assess the effects of vitamin D supplementation during exercise training on body composition, muscle function, and glucose tolerance. The investigators hypothesis for these s...
Detailed Description
The study was designed to assess the effects of vitamin D supplementation during exercise training on body composition, muscle function, and glucose tolerance. It was a double-blind, randomized, place...
Eligibility Criteria
Inclusion
- Physical activity scores in the "low" to "very low" category
- Fitness estimations in the "below average" or lower categories
- body mass index scores \>24.9 indicating overweight or obesity.
Exclusion
- Use of tanning booths or other artificial UV light exposure
- High baseline vitamin D and calcium intake
- Plans to visit sunny/warm destinations during the winter months/study period
- History or presence of metabolic disease, type 2 diabetes, eating disorders, gastrointestinal disorders, pregnancy or lactation
- Use of drugs to treat obesity (last 12 weeks)
- Use of over the counter anti-obesity agents (last 12 weeks)
- Recent initiation of an exercise program (last four weeks).
Key Trial Info
Start Date :
August 1 2008
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
February 1 2010
Estimated Enrollment :
34 Patients enrolled
Trial Details
Trial ID
NCT01199926
Start Date
August 1 2008
End Date
February 1 2010
Last Update
May 15 2015
Active Locations (1)
Enter a location and click search to find clinical trials sorted by distance.
1
Wastl Human Performance Laboratory, Purdue University
West Lafayette, Indiana, United States, 47907