80
Participants
Start Date
March 1, 2022
Primary Completion Date
January 30, 2026
Study Completion Date
December 31, 2026
Blue light exposure + Melatonin treatment
3 mg Melatonin pill will be given 1 hour before going to bed. Blue light exposure will be performed during 30-minute sessions with the use of the lamps (Lumie/Vitamin L) in the morning.
Melatonin treatment
3 mg Melatonin pill will be given 1 hour before going to bed.
Blue light exposure
Blue light exposure will be performed during 30-minute sessions with the use of the lamps (Lumie/Vitamin L) in the morning.
Placebo
Placebo light exposure will be performed by using lamp turned off; and placebo pill will be given in the evening
RECRUITING
Almazov National Medical Research Centre, Saint Petersburg
Federal State Budgetary Institution, V. A. Almazov Federal North-West Medical Research Centre, of the Ministry of Health
OTHER