Clinical trial Recruiting at 1 site Interventional Ages 18 to 75

Using Transcutaneous Auricular Vagus Nerve Stimulation for treating frequent premature ventricular complexes

Official title: Efficacy and Safety of Transcutaneous Auricular Vagus Nerve Stimulation for Frequent Premature Ventricular Complexes: A Randomized Controlled Trial

Run by Guang'anmen Hospital of China Academy of Chinese Medical Sciences · NCT04415203 · Data updated 2026-11-12

This study is testing if a new treatment using electrical stimulation of the ear can help people with frequent heart palpitations feel better and reduce their symptoms.

Quick facts

Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment90 (estimated)
SponsorGuang'anmen Hospital of China Academy of Chinese Medical Sciences
Academic / other
Locations1 site (Beijing, Beijing Municipality)
StatusRecruiting
StartedJune 4, 2020
Main results expectedDecember 2025
Study endsDecember 2025
Registry record updatedJuly 20, 2025
Trial IDNCT04415203 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 to 75 diagnosed with frequent premature ventricular contractions.

Probably not a fit

Patients with severe heart conditions, significant comorbidities, or those who are pregnant or lactating may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial evaluates the efficacy and safety of Transcutaneous Auricular Vagus Nerve Stimulation (TAVNS) in patients experiencing frequent premature ventricular complexes (FPVCs). Ninety participants will be randomly assigned to receive either TAVNS combined with usual care or a sham-TAVNS treatment alongside usual care for a duration of six weeks. The primary outcome is the proportion of participants achieving a 50% reduction in 24-hour PVCs after treatment, with secondary outcomes assessing further reductions and symptom changes. Follow-up will occur for 12 weeks post-treatment to monitor ongoing effects.

Why it matters

Potential benefit: If successful, this treatment could significantly reduce the frequency of PVCs and improve the quality of life for patients suffering from this condition.

How similar studies have gone: While the approach of using TAVNS is innovative, similar studies have shown promise in the use of vagus nerve stimulation for various cardiac conditions.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosed as frequent premature ventricular contractions;
* 2 ≤ Lown level ≤ 4A;
* 18 ≤ age ≤ 75;
* Volunteered to participant

Exclusion Criteria:

* Severe valvular disease, congenital heart disease, pericardial disease, hypertrophic cardiomyopathy, unstable angina pectoris, acute myocardial infarction, myocarditis, aneurysm, congestive heart failure decompensation period (NYHA grade III or VI), cardiogenic shock, cerebrovascular disease, hematopoietic system disease, severe mental disease;
* Bradycardia, including pathologic sinus node syndrome, degree II or greater atrioventricular block;
* Those who have already had pacemaker or percutaneous coronary intervention, or who plan to have pacemaker or percutaneous coronary intervention;
* Pregnant or lactating women;
* Local sensory deficit, or allergic to current;
* May be allergic to percutaneous patches;
* Blood pressure ≤ 90/60 mmHg;
* Those who have participated in other clinical trials within 3 months.

Where it's running

  • Guang'anmen Hospita, China Academy of Chinese Medical Sciences
    Beijing, Beijing Municipality, China
    Recruiting

Study contacts

  • Principal investigator: Jiani Wu — Guang'anmen Hospital of China Academy of Chinese Medical Sciences
  • Study coordinator: Jiani Wu
  • Email: jiani_wu@aliyun.com
  • Phone: +8613426116653

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.