This study examines whether wakefulness during the biological night (2:00-4:00 AM) is associated with increased negative mood, impaired decision-making, and su…

Suicidal IdeationCircadian Rhythm DisordersSleep Deprivation+1 more

~Estimated

~$10 – $6,250

University of ArizonaNCT07438912

Observational

Effects of Blocking Blue Light at Night on Patient Outcomes After Elective CABG, AVR, MVR, CABG AVR, CABG MVR, or SAH

Purpose The purpose of this study is to determine whether filtering out blue light at nighttime reduces post-surgical inflammation and/or moderates cognitive d…

Circadian Rhythm Disorders

~Estimated

~$10 – $6,250

West Virginia UniversityNCT04578249