100
Participants
Start Date
May 1, 2021
Primary Completion Date
March 31, 2026
Study Completion Date
June 30, 2026
Increase morning bright light
Participants will wear Re-Timer bright glasses for 30 minutes each morning upon rising
Decrease evening blue light
Participants will wear blue light blocker goggles for 2 hours before bed
Sleep Scheduling
Participants will advance their bedtime by 1.5 hours and regularize their wake time
Monitor sleep, mood, and substance use
Participants will complete smartphone-based sleep, mood, and substance use monitoring
RECRUITING
Western Psychiatric Hospital, Pittsburgh
National Institute on Drug Abuse (NIDA)
NIH
University of Pittsburgh
OTHER