400
Participants
Start Date
July 31, 2012
Primary Completion Date
February 29, 2016
Study Completion Date
April 30, 2016
acupuncture
In each session, acupuncture are applied bilaterally. Except the acupoints around the neck(ST9.GB20.non-acupoints 4) ,6 auxiliary needles will be punctured at 2mm lateral to each acupoints or non-acupoints.as to auxiliary needle we will not do any manipulation. We use transcutaneous electric acupoints stimulation to stimulate the acupoints and non-acupoints.
Sham acupuncture
In contrast to acupuncture, sham acupuncture is given at 4 sham points with skin penetration. Electroacupuncture is also applied.
Chengdu University of Traditional Chinese Medicine, Chengdu
Hunan University of Traditional Chinese Medicine
OTHER
Chengdu University of Traditional Chinese Medicine
OTHER