69
Participants
Start Date
December 9, 2022
Primary Completion Date
June 30, 2025
Study Completion Date
September 30, 2025
Bright light therapy
Regularly-timed exposure to 10,000lux bright light therapy for 60minutes a day for six weeks
Inactivated negative ion generator
Regularly-timed exposure to an inactivated negative ion generator for 60minutes a day for six weeks
Inactivated negative ion generator
Randomly-timed exposure to an inactivated negative ion generator for 60minutes a day for six weeks
RECRUITING
The Chinese University of Hong Kong, Hong Kong
Chinese University of Hong Kong
OTHER