44
Participants
Start Date
January 31, 2015
Primary Completion Date
June 30, 2016
Study Completion Date
June 30, 2016
magnetotherapy
The magnetic pellets will contain an average of \~200 gauss/pellet magnetic flux densities, with a diameter of 1.76 mm
laser auriculotherapy
A laser device (pointer pulse) will be used in this study. This device has a wavelength of 650 nm, an average output power of 2.5 mW, energy density of 1 minute with 0.54 J/cm2, and a pulse of 10 Hz, which is a common acceptable dosage for clinical use. This application belongs to a low-energy laser therapy (LLLT), in which the energy level emitted from the device is approximately comparable to a teaching pointer.
Placebo
"Subjects will serve as a placebo control, and will receive LAT at power off mode (i.e. deactivated laser) for acupoint stimulation before the application of plaster without magnetic pellets that mimic MAT treatment."
Sai Kung District Community Centre, Hong Kong
The Neighbourhood Advice-Action Council, Hong Kong
The Hong Kong Polytechnic University
OTHER