60
Participants
Start Date
January 31, 2013
Primary Completion Date
March 31, 2013
Study Completion Date
March 31, 2013
Transcranial bright light therapy
The bright light treatment was given transcranially via ear canals by using bright light device. The bright light was produced using two light-emitting diodes (LEDs). The bright light was transmitted into both ear canals by an optical fibre. Daily 12 minutes TBL was taken at home during forenoon.
Transcranial placebo treatment
The placebo treatment was given transcranially via ear canals by placebo device. Daily 12 minutes placebo treatment was taken at home during forenoon.
Oulu University, Oulu
University of Oulu
OTHER