ArticleEvidence-based complementary and alternative medicine : eCAM2020
Effect of Transcutaneous Vagus Nerve Stimulation at Auricular Concha for Insomnia: A Randomized Clinical Trial.
Article in Evidence-based complementary and alternative medicine : eCAM, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 32 papers, 1 of them a synthesis that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
32 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.
- Brain stimulation techniques as novel treatment options for insomnia: A systematic review.Journal of sleep research · 2023Pooled it
- Predicting treatment response to transcutaneous auricular vagus nerve stimulation in patients with insomnia: resting-state functional connectivity based multivoxel pattern analysis.BMC psychiatry · 2026Trial
- Transcutaneous auricular vagal nerve stimulation improves functional dyspepsia with sleep disturbance via enhanced vagal activity: a randomized controlled trial.International journal of surgery (London, England) · 2026Trial
- Bilateral transcutaneous auricular vagus nerve stimulation for the treatment of insomnia in breast cancer.Scientific reports · 2025Trial
- Transcutaneous auricular nerve stimulation modulates the functional connectivity of the descending pain modulation system and reward network in patients with chronic low back pain.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025Trial
- Trial
- Default mode network and visual network responsiveness to transcutaneous auricular vagus nerve stimulation predict its variable efficacy in primary insomnia disorder.Frontiers in neurology · 2025Trial
- Transcutaneous Auricular Vagus Nerve Stimulation for Chronic Insomnia Disorder: A Randomized Clinical Trial.JAMA network open · 2024Trial
- The effect of transcutaneous auricular vagus nerve stimulation on cycling ergometry and recovery in healthy young individuals.Brain and behavior · 2023Trial
- Electroacupuncture Plus Auricular Acupressure for Chemotherapy-Associated Insomnia in Breast Cancer Patients: A Pilot Randomized Controlled Trial.Integrative cancer therapiesTrial
- Article
- Effects of transcutaneous auricular vagus nerve stimulation on patients with post-stroke insomnia: a randomized controlled trial protocol.Frontiers in psychiatry · 2026Article
- Efficacy and neural mechanisms of transcutaneous auricular vagus nerve stimulation for chronic insomnia: a study protocol for a randomized controlled trial.Frontiers in psychiatry · 2026Article
- Article
- Impact of neuromodulation on excessive daytime sleepiness: a narrative review.Frontiers in psychiatry · 2025Review
- Transcutaneous Auricular Vagus Nerve Stimulation (taVNS) for Insomnia Disorder: A Narrative Review of Effectiveness, Mechanisms and Recommendations for Clinical Practice.Nature and science of sleep · 2025Review
- Effects of multisession prefrontal cortex tDCS or taVNS on stress, perceived stress and sleep quality: a double-blind, randomized controlled study.Frontiers in psychology · 2024Article
- Article
- Transcutaneous vagus nerve stimulation improves Long COVID symptoms in a female cohort: a pilot study.Frontiers in neurology · 2024Article
- The effects of transcutaneous auricular vagus nerve stimulation on visual memory performance and fatigue.Turkish journal of physical medicine and rehabilitation · 2023Article
Corrections and comments
- Erratum issued
Authors and funding
12 authors at 3 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Insomnia inflicts mental burden and decreases physical productivity and affects life quality. Transcutaneous vagus nerve stimulation (ta-VNS) may be an effective treatment option for insomnia. This study aims to evaluate the effect and safety of ta-VNS and compare it with transcutaneous nonvagus nerve stimulation (tn-VNS). A multicenter, randomized, clinical trial was conducted at 3 hospitals in China enrolling 72 insomnia participants from May 2016 to June 2017. Participants were randomly assigned (1 : 1) to receive 40 sessions of ta-VNS or tn-VNS treatment. 63 participants completed the trial. ta-VNS treatment significantly decreased the Pittsburgh Sleep Quality Index score, Epworth Sleepiness Scale score, Flinders Fatigue Scale score, Hamilton Depression Scale score, and Hamilton Anxiety Scale score over 4 weeks compared with those of the baseline. Moreover, it also significantly increased the 36-item Short-Form Health Survey Questionnaire scores compared with that of the baseline. However, it did not show significant differences compared with tn-VNS in changes of primary and secondary outcomes. The incidence of adverse events was low. ta-VNS significantly relieved insomnia over 4 weeks. Moreover, it also alleviated fatigue and improved participants' quality of life as well as other concomitant symptoms such as depression and anxiety. This trial is registered at Chinese Clinical Trial Registry (http://www.chictr.org.cn) with the registration number: ChiCTR-TRC-13003519.
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.