33
Participants
Start Date
October 31, 2006
Primary Completion Date
December 31, 2007
Study Completion Date
December 31, 2007
Litebook Bright Light Box
Four weeks of daily exposure to bright light (3,000 lux) for 45 min/day, beginning within 60 min of arising.
Litebook inactivated negation ion generator (the placebo)
Four weeks of daily exposure to inactivated negative ion generator for 45 min/day, beginning within 60 min of arising
Chronobiology Lab, University of South Carolina, Columbia
Liteboook Company
UNKNOWN
University of South Carolina
OTHER