120
Participants
Start Date
March 11, 2025
Primary Completion Date
October 31, 2028
Study Completion Date
February 28, 2029
Phase Advanced Intervention (PAI)
Phase-advanced restricted sleep (i.e., sleep 9pm-1am only) for 1 night, followed by morning bright white light for 30 min/day for 2 weeks.
Phase Delay Intervention (PDI)
Phase-delayed restricted sleep (i.e., sleep 3am to 7am only) for 1 night, followed by evening bright white light for 30 min/day for 2 weeks.
RECRUITING
University of California San Diego Hillcrest Medical Center, San Diego
University of California, San Diego
OTHER