200
Participants
Start Date
July 1, 2012
Primary Completion Date
August 1, 2017
Study Completion Date
December 31, 2018
Sleep restriction
Participants will be asked to reduce their time in bed (TIB) by 60 min below their median baseline TIB, and to maintain this sleep restriction every night for 12 weeks.
Non-sleep restriction
Participants will be asked to maintain fixed bedtimes, wake-times, times in bed, and napping, consistent with each person's average baseline.
UCLA Cousins Center for Psychoneuroimmunology, Los Angeles
University of Arizona, Tucson
SUNY Downstate Medical Center, Brooklyn
University of South Carolina, Columbia
National Heart, Lung, and Blood Institute (NHLBI)
NIH
University of California, Los Angeles
OTHER