- Conditions
- Delayed Sleep Phase Syndrome
- Interventions
- Increase morning bright light, Decrease evening blue light, Sleep Scheduling, Monitor sleep, mood, and substance use
- Other · Behavioral
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 13 Years to 15 Years
- Enrollment
- 115 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2026
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
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- Conditions
- Circadian Rhythms
- Interventions
- Circadian OS iPad-based light app
- Device
- Lead sponsor
- Circadian OS, Inc
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Depressive Symptoms, Caregiver Burden
- Interventions
- Morning Action Plan Execution, Activity Strategy-based Session with Therapist, Attention-based Session with Therapist, Advance sleep-wake time
- Behavioral
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 55 Years and older
- Enrollment
- 120 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2027
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Chronobiology, Light, Sleep, Circadian Rhythm, Adolescence
- Interventions
- Baseline Sleep Satiation and Phase Stabilization, Gradually Shifted Sleep
- Behavioral
- Lead sponsor
- Rush University Medical Center
- Other
- Eligibility
- 18 Years to 20 Years
- Enrollment
- 84 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Sleep Phase Rhythm Disturbance, Sleep Deprivation
- Interventions
- Morning Light Therapy, Assigned Sleep Times, Goggles
- Behavioral · Device
- Lead sponsor
- New York State Psychiatric Institute
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 44 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2019
- U.S. locations
- 1
- States / cities
- New York, New York