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Weight Outlooks by Restriction of Diet and Sleep

Not Applicable
Completed
Conditions
Weight
Registration Number
NCT02413866
Lead Sponsor
University of South Carolina
Brief Summary

The purpose of this study is to examine whether chronic moderate sleep restriction effects the amount of body fat and lean mass loss, and calorie expenditure, in individuals who are participating in a dietary weight loss program.

Detailed Description

Participants will be randomly assigned to an 8-week program of either restricted diet alone, or restricted diet with restricted sleep for 5 days a week. The total expected duration of participation is approximately 3 months.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
36
Inclusion Criteria
  • age between 35-55 years,
  • BMI between 30-35 kg/meters squared,
  • total sleep time between 6.5-8 hours
Exclusion Criteria
  • work requiring changing schedule,
  • use of sleep aids or sleep medication

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
body composition measured via DXA scans4 months

Body composition will be measured via DXA scans prior to intervention and post intervention to compare losses in lean body mass and fat mass.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

University of South Carolina

🇺🇸

Columbia, South Carolina, United States

University of South Carolina
🇺🇸Columbia, South Carolina, United States

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