Evaluating the effects of a nerve block on heart rhythm issues

Characterization of Cardiac Electrophysiological Effects of Autonomic Neuromodulation

EARLY_PHASE1 · University of Pennsylvania · NCT05377216

This study is testing if a nerve block can help improve heart rhythm problems in people with ventricular tachycardia during a planned heart procedure.

Quick facts

PhaseEARLY_PHASE1
Study typeInterventional
Enrollment20 (estimated)
Ages18 Years and up
SexAll
SponsorUniversity of Pennsylvania (other)
Locations1 site (Philadelphia, Pennsylvania)
Trial IDNCT05377216 on ClinicalTrials.gov

What this trial studies

This study investigates the electrophysiological and biochemical impacts of stellate ganglion block in patients experiencing ventricular tachycardia. It is a prospective cohort study that aims to understand how this intervention may influence heart rhythm and function. Participants will undergo a planned catheter-based ablation procedure while being monitored for changes in their cardiac condition. The study focuses on gathering data to assess the effectiveness of this neuromodulation technique.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18 and older who are scheduled for catheter-based ventricular tachycardia ablation.

Not a fit: Patients who are pregnant, have contraindications to the stellate ganglion block or ventricular tachycardia ablation, or are experiencing hemodynamic instability may not benefit from this study.

Why it matters

Potential benefit: If successful, this approach could lead to improved management and treatment options for patients with ventricular tachycardia.

How similar studies have performed: While the specific approach of using stellate ganglion block for ventricular tachycardia is novel, similar neuromodulation techniques have shown promise in other cardiac conditions.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Planned catheter based VT ablation
* Age at least 18 years

Exclusion Criteria:

* Pregnancy
* Contraindication to SGB or VT ablation
* Hypersensitivity of local anesthetic of amide type
* Hemodynamic instability during the procedure prior to the study protocol

Where this trial is running

Philadelphia, Pennsylvania

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Ventricular Tachycardia

Last reviewed 2026-05-15 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.