Geneva, March 23 -- International Clinical Trials Registry received information related to the study (NCT07471126) titled 'Sleep, Light, Circadian, Central Oxidative Stress' on March 3.

Study Type: Interventional

Study Design: Allocation: Randomized. Intervention model: Parallel Assignment. Primary purpose: Basic Science. Masking: Single (Participant).

Primary Sponsor: Brigham and Women's Hospital

Condition: Non-visual Effects of Light Chronic Variable Sleep Deficiency

Intervention: Behavioral: Chronic Variable Sleep Deficiency Behavioral: Sleep- and Circadian-Informed Lighting Behavioral: Dim Light Behavioral: Room light

Recruitment Status: Not recruiting

Phase: N/A

Date of First Enrollment: March 30, 2026

Target Sample Si...