150
Participants
Start Date
January 16, 2016
Primary Completion Date
January 16, 2017
Study Completion Date
February 20, 2017
Sphenopalatine ganglion acupuncture
"* active sphenopalatine ganglion acupuncture The acupuncture point was selected in the sphenopalatine ganglion (unilateral side). The acupuncture needle was inserted from the lower border of the zygomatic arch, slightly posterior to the suture protuberance between the zygomatic process~* sham sphenopalatine ganglion acupuncture The acupuncture point was selected same to the sphenopalatine ganglion. But the needle was inserted at the selected acupuncture site to a depth of only 2-3cm, and the procedure of rotating, twirling and thrusting the needle was repeated, in order to blind the subject to the sham treatment."
Beijing Tongren Hospital, Beijing
Beijing Tongren Hospital
OTHER