Cardiac RADIoablation Versus Repeat Catheter Ablation: a Pivotal Randomized Clinical Trial Evaluating Safety and Efficacy for Patients With High-risk Refractory Ventricular Tachycardia (RADIATE-VT)

ClinicalTrials.gov ID: NCT05765175

Public ClinicalTrials.gov record NCT05765175. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

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ClinicalTrials.gov public records Last synced Apr 22, 2026, 9:00 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Cardiac RADIoablation Versus Repeat Catheter Ablation: a Pivotal Randomized Clinical Trial Evaluating Safety and Efficacy for Patients With High-risk Refractory Ventricular Tachycardia

Study identification

NCT ID: NCT05765175
Recruitment status: Recruiting
Study type: Interventional
Phase: Not applicable
Lead sponsor: Varian, a Siemens Healthineers Company; Industry
Enrollment: 380 participants

Conditions and interventions

Conditions

Tachycardia, Ventricular

Interventions

Catheter Ablation (CA) Procedure
Varian Cardiac Radioablation (CRA) Device

Procedure · Device

Eligibility (public fields only)

Age range: 18 Years and older
Sex: All
Healthy volunteers: Not listed

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date: Apr 20, 2023
Primary completion: Apr 30, 2026
Completion: Apr 30, 2030
Last update posted: May 19, 2025

2023 – 2030

United States locations

U.S. sites: 10
U.S. states: 9
U.S. cities: 10

Facility	City	State	ZIP	Site status
Cedars-Sinai Medical Center	Los Angeles	California	90048	Recruiting
Hartford Hospital	Hartford	Connecticut	06102	Recruiting
Brigham & Women's Hospital	Boston	Massachusetts	02115	Recruiting
Mayo Clinic	Rochester	Minnesota	55905	Recruiting
Washington University	St Louis	Missouri	63110	Recruiting
The Ohio State University	Columbus	Ohio	43210	Recruiting
University of Pennsylvania	Philadelphia	Pennsylvania	19104	Recruiting
University of Pittsburgh Medical Center	Pittsburgh	Pennsylvania	15260	Recruiting
Medical University of South Carolina	Charleston	South Carolina	29425	Recruiting
Vanderbilt University Medical Center	Nashville	Tennessee	37232	Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows: Public field values for ClinicalTrials.gov record NCT05765175, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do: No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from: Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh: Last update posted May 19, 2025 · Synced Apr 22, 2026

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The complete protocol, eligibility criteria, and contact information for NCT05765175 live on ClinicalTrials.gov.

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