90
Participants
Start Date
July 1, 2018
Primary Completion Date
December 1, 2019
Study Completion Date
January 1, 2020
taVNS
"taVNS was applied using a Huatuo stimulator (SDZ-IIB) developed by Suzhou manufacture of Medical Device and Material. Stimulation parameters was 1 mA of electrical current at a frequency of 30 Hz with pulse duration ≤ 1 ms, for 30min, administered twice daily.~The two electrodes were placed on the cymba conchae and concha around the left ear."
tnVNS
"tnVNS was applied using a Huatuo stimulator (SDZ-IIB) developed by Suzhou manufacture of Medical Device and Material. Stimulation parameters was 1 mA of electrical current at a frequency of 30 Hz with pulse duration ≤ 1 ms, for 30min, administered twice daily.~The two electrodes were placed on the antihelix around the left ear."
Beijing Tongren Hospital, Beijing
Beijing Tongren Hospital
OTHER