Pathways Linking Reduced Sleep Duration and Quality to Obesity Risk

Not Applicable

Completed

• Conditions: Obesity; Diabetes
• Interventions: Other: Baseline; Other: Sleep restriction; Other: Reduced Sleep Quality

• Registration Number: NCT00915707
• Lead Sponsor: University of Chicago

Brief Summary

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.

Detailed Description

Not available

Study Timeline

• Study Start: 2007-01
• Study First Submitted: 2009-06-03
• Study First Submitted QC: 2009-06-05
• Study First Posted: 2009-06-08
• Primary Completion: 2012-07
• Study Completion: 2012-07
• Status Verified: 2013-09
• Last Update Submitted: 2013-09-04
• Last Update Posted: 2013-09-05

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 23

Inclusion Criteria

• Normal weight
• Healthy
• Normal sleep times

Exclusion Criteria

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

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: CROSSOVER

Arm && Interventions

Group	Intervention	Description
Baseline	Baseline	Subjects are tested under normal sleep conditions for carbohydrate metabolism and appetite regulation.
Sleep restriction	Sleep restriction	Subjects are tested under sleep restriction for carbohydrate metabolism and appetite regulation.
Reduced sleep quality	Reduced Sleep Quality	Subjects are tested under a poor sleep quality condition for carbohydrate metabolism and appetite regulation.

Primary Outcome Measures

Name	Time	Method
Disposition Index reflecting Diabetes Risk as a result of decreased sleep duration and/or quality.	3 months

Trial Locations

Locations (1)

The University of Chicago; 🇺🇸 Chicago, Illinois, United States