40
Participants
Start Date
April 1, 2024
Primary Completion Date
May 26, 2024
Study Completion Date
June 9, 2024
Vagus nerve stimulation for 8 weeks
The vagus nerve at the position of the ear nail was stimulated by an ear nail stimulator with pulse width of 200μs and frequency of 30Hz in patients with IBS for 8 weeks
Vagus nerve stimulation for the first 4 weeks
The vagus nerve at the position of the ear nail was stimulated by an ear nail stimulator with pulse width of 200μs and frequency of 30Hz in patients with IBS for the first 4 weeks
Vagus nerve stimulation for the last 4 weeks
The vagus nerve at the position of the ear nail was stimulated by an ear nail stimulator with pulse width of 200μs and frequency of 30Hz in patients with IBS for the last 4 weeks
Pseudostimulus
The patient is given some electrical stimulation but not vagus nerve stimulation
Huaping Xie
OTHER