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Trial + Data / Events	Status	Ph	N	Region	Interventions	Sponsor	Conditions	Primary compl	Study compl
Hasler, Brant P
NCT03806296: Delayed Sleep Timing in Teens Study	Completed	N/A	148	US	Increase morning bright light, Decrease evening blue light, Sleep scheduling, Monitor sleep, mood, and substance use	University of Pittsburgh, National Institute on Drug Abuse (NIDA)	Delayed Sleep Phase	03/24	11/24
CASCILS, NCT06743373: Cannabis Effects on Sleep, Circadian Rhythms, and Light Sensitivity in Young Adults	Not yet recruiting	N/A	180	US	Cannabis Discontinuation	University of Pittsburgh, National Institute on Drug Abuse (NIDA)	Cannabis Use, Sleep, Circadian Rhythm	01/29	04/29
CARRS-P2, NCT04792697: Experimental Manipulation of Sleep and Circadian Rhythms and the Role Played on Reward Function in Teens	Recruiting	N/A	100	US	Increase morning bright light, Decrease evening blue light, Sleep Scheduling, Monitor sleep, mood, and substance use	University of Pittsburgh, National Institute on Drug Abuse (NIDA)	Delayed Sleep Phase Syndrome	03/25	06/25