Related Experiment Video
Updated: May 22, 2025

Vagus Nerve Stimulation As an Adjunctive Neurostimulation Tool in Treatment-resistant Depression
Published on: January 7, 2019
Efficacy and safety of electroacupuncture on treating mild to moderate first-episode depression: a study protocol for
Jingyu Xia1, Minghui Jiang2, Xuan Yin1
1Department of Acupuncture and Moxibustion, Shanghai Municipal Hospital of Traditional Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Introduction:
Only 30%-40% of patients with first-episode depression recover after taking antidepressants. Acupuncture is a clinically recognized treatment for depression, but its effect on first-episode depression remains unknown. This randomized controlled trial is designed to investigate the efficacy and safety of electroacupuncture (EA) compared with escitalopram (ESC) in treating patients with mild to moderate first-episode depression.
Methods And Analysis:
This is a multi-site, single-blind, randomized controlled trial with two parallel arms. A total of 204 eligible patients will be randomly allocated to two groups: the EA group (receiving EA treatment with placebo drugs) and the ESC group (receiving escitalopram and sham acupuncture treatment). Treatment will last 12 weeks, with 3 sessions per week for the first 8 weeks, decreasing to 2 per week for the remaining 4 weeks. The primary outcome will be the score of the 17-item Hamilton Depression Rating Scale (HAMD-17), and the secondary outcomes will include depression recovery rate, depression remission rate, Patient Health Questionnaire-9 (PHQ-9), 36-Item Short Form Survey Instrument (SF-36), and the dose and frequency of ESC. The Treatment Emergent Symptom Scale (TESS) will be used to assess all adverse effects. Full details of the statistical analysis plan for the primary and secondary outcomes will be described in this article.

