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Characterization of Cardiac Electrophysiological Effects of Autonomic Neuromodulation

Early Phase 1
Recruiting
Conditions
Ventricular Tachycardia
Interventions
Drug: Stellate Ganglion Block
Registration Number
NCT05377216
Lead Sponsor
University of Pennsylvania
Brief Summary

Prospective cohort study evaluating the electrophysiologic and biochemical effects of stellate ganglion block in patients with ventricular tachycardia.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
20
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

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Stellate ganglion blockStellate Ganglion BlockAll subjects will undergo stellate ganglion block during their VT ablation procedure
Primary Outcome Measures
NameTimeMethod
Ventricular Effective Refractory Period30 minutes following stellate ganglion block

Change in Ventricular Effective Refractory Period at 600ms drive train (measured in milliseconds)

Secondary Outcome Measures
NameTimeMethod
Neuropeptide Y30 minutes following stellate ganglion block

Change in level of neuropeptide Y from baseline (measured in pg/mL)

Ventricular Arrhythmia Inducibility30 minutes following stellate ganglion block

Induction of monomorphic ventricular arrhythmia (binary outcome) during ventricular programmed stimulation

Trial Locations

Locations (1)

Hospital of the University of Pennsylvania

🇺🇸

Philadelphia, Pennsylvania, United States

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