Pathways Linking Reduced Sleep Duration and Quality to Obesity Risk

This study has been completed.
Sponsor:
Information provided by (Responsible Party):
University of Chicago
ClinicalTrials.gov Identifier:
NCT00915707
First received: June 3, 2009
Last updated: September 4, 2013
Last verified: September 2013

June 3, 2009
September 4, 2013
January 2007
July 2012   (final data collection date for primary outcome measure)
Disposition Index reflecting Diabetes Risk as a result of decreased sleep duration and/or quality. [ Time Frame: 3 months ] [ Designated as safety issue: No ]
Same as current
Complete list of historical versions of study NCT00915707 on ClinicalTrials.gov Archive Site
Not Provided
Not Provided
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Pathways Linking Reduced Sleep Duration and Quality to Obesity Risk
Pathways Linking Reduced Sleep Duration and Quality to Obesity Risk

This study is designed to study the pathways through which short sleep duration or poor sleep quality can lead to an increased risk of developing diabetes and obesity.

Not Provided
Interventional
Not Provided
Allocation: Randomized
Intervention Model: Crossover Assignment
Masking: Single Blind (Subject)
  • Obesity
  • Diabetes
  • Other: Baseline
    Subjects are allowed time in bed for sleep as their usual time at home.
  • Other: Sleep restriction
    Subjects sleep is reduced to 4.5 hours in bed for 4 nights.
  • Other: Reduced Sleep Quality
    Subjects sleep quality is reduced for 4 nights.
  • Experimental: Baseline
    Subjects are tested under normal sleep conditions for carbohydrate metabolism and appetite regulation.
    Intervention: Other: Baseline
  • Experimental: Sleep restriction
    Subjects are tested under sleep restriction for carbohydrate metabolism and appetite regulation.
    Intervention: Other: Sleep restriction
  • Experimental: Reduced sleep quality
    Subjects are tested under a poor sleep quality condition for carbohydrate metabolism and appetite regulation.
    Intervention: Other: Reduced Sleep Quality
Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Completed
23
July 2012
July 2012   (final data collection date for primary outcome measure)

Inclusion Criteria:

  • Normal weight
  • Healthy
  • Normal sleep times

Exclusion Criteria:

  • Sleep disorders
  • Overweight
  • Diabetes
  • Other health conditions
  • Excessive caffeine and alcohol intake
  • Smoking
Both
18 Years to 30 Years
Yes
Contact information is only displayed when the study is recruiting subjects
United States
 
NCT00915707
14916B
No
University of Chicago
University of Chicago
Not Provided
Principal Investigator: Esra Tasali, MD University of Chicago
University of Chicago
September 2013

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP