CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 16 enrolled
Drug / intervention
Bright light boxdevice
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/NCT00843843
NCT00843843N/ACompleted
CompareCT.gov

Sleep Length and Circadian Regulation in Humans

Rush University Medical Center·interventional·Posted Feb 13, 2009·Updated Mar 8, 2016

In Brief

A clinical study evaluating Bright light box for Sleep Disorders. Completed, enrolled 16 participants across 1 site.

Detailed Summary

This research will examine why sleep restriction reduces the body clock's response to bright light. The results will enable the optimization of the bright light treatment of people who suffer from circadian rhythm sleep disorders, which include shift work sleep disorder, jet lag, delayed sleep phase syndrome and winter depression, thereby improving public health and safety, well-being, mood, mental function, and quality of life.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsSleep Disorders
CountriesUnited States
CollaboratorsNational Heart, Lung, and Blood Institute (NHLBI)

Timeline

N/ACompletedFinished
20082009201020112012201320142015201620172018201920202021202220232024202520262027
First PostedFeb 13, 2009
Enrollment StartMar 1, 2008
Primary CompletionFeb 1, 2014
TodayJul 2, 2026
Enrollment to primary: 5.9 yearsPosted 17.4 years ago

Interventions

Bright light boxdevice

Bright light of about 5000 lux, administered while sitting at a desk.