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OpenTrials
Completed

NCT Number: NCT00915707

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.

Completed

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Key information

Age range

18 year–30 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

The University of Chicago

Chicago, Illinois, 60637, United States

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Normal weight
  • Healthy
  • Normal sleep times

Exclusion criteria

  • Sleep disorders
  • Overweight
  • Diabetes
  • Other health conditions
  • Excessive caffeine and alcohol intake
  • Smoking

Treatment and study plan

Baseline

Other

Subjects are allowed time in bed for sleep as their usual time at home.

Sleep Restriction

Other

Subjects sleep is reduced to 4.5 hours in bed for 4 nights.

Reduced Sleep Quality

Other

Subjects sleep quality is reduced for 4 nights.

Primary outcomes

  1. Disposition Index reflecting Diabetes Risk as a result of decreased sleep duration and/or quality.

    Time frame: 3 months

Sponsors and collaborators

Lead sponsor

University of Chicago

Other

Registry information

Important dates

Study start
2007
Primary completion
2012
Study completion
2012
First posted
Jun 8, 2009
Registry last updated
Sep 5, 2013

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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