CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 31 enrolled
Drug / intervention
Sleep extensionbehavioral
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT03594994
NCT03594994N/ACompleted
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Metabolic Effects of Sleep Extension in People With Obesity

Washington University School of Medicine·interventional·Posted Jul 23, 2018·Updated Dec 11, 2025

In Brief

A clinical study evaluating Sleep extension for Insulin Resistance and Obesity. Completed, enrolled 31 participants across 1 site.

Detailed Summary

This study is designed to determine the impact of extending sleep duration on glucose metabolism in people with obesity. Half of the participants will be instructed to increase their time-in-bed in order to achieve \>7h sleep/night (sleep extension; n=15) while the other half will be be instructed to maintain their current sleep habits (n=15).

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsInsulin Resistance, Obesity
CountriesUnited States
CollaboratorsNational Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Timeline

N/ACompletedFinished
20192020202120222023202420252026
First PostedJul 23, 2018
Enrollment StartOct 29, 2018
Primary CompletionJul 15, 2024
Study CompletionJul 30, 2024
TodayJul 2, 2026
Enrollment to primary: 5.7 yearsPosted 7.9 years ago

Interventions

Sleep extensionbehavioral

Extend time-in-bed by one hour