~44 spots leftby Apr 2026

Ablation vs Drugs for Rapid Heartbeat

(VANISH2 Trial)

Recruiting in Palo Alto (17 mi)
+24 other locations
JL
Overseen byJohn L Sapp, MD FRCPC
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 4
Waitlist Available
Sponsor: John Sapp
No Placebo Group
Prior Safety Data

Trial Summary

What is the purpose of this trial?

A multicenter, randomized clinical trial to assess whether catheter ablation or antiarrhythmic drug therapy provides the most effective control of important clinical outcomes for patients with prior myocardial infarction and sustained monomorphic ventricular tachycardia (VT).

Research Team

JL

John L Sapp, MD FRCPC

Principal Investigator

Nova Scotia Health Authority

RP

Ratika Parkash, MD MSc FRCPC

Principal Investigator

Nova Scotia Health Authoriry

AL

Anthony L Tang, MD FRCPC

Principal Investigator

London Health Sciences Centre

GA

George A Wells, BSc MSc PhD

Principal Investigator

Ottawa Heart Institute Research Corporation

WG

William G Stevenson, MD

Principal Investigator

Brigham and Women's Hospital

JH

Jeff Healey, MD FRCPC

Principal Investigator

Population Health Research Institute, McMaster University

Eligibility Criteria

This trial is for people who've had a heart attack before and now have ventricular tachycardia, which is a fast heartbeat starting in the lower chambers of the heart. They should have experienced at least one shock from an ICD or multiple VT episodes. Pregnant individuals, those unable to consent, with recent heart procedures, severe angina, certain drug allergies or intolerances, kidney failure or advanced heart failure can't participate.

Inclusion Criteria

You have received one or more necessary ICD shocks.
I have had a heart attack before.
I have had 5 or more episodes of fast heartbeats treated without surgery.
See 4 more

Exclusion Criteria

I had a heart attack less than 30 days ago.
I have not had a recent heart attack or severe chest pain, nor have I undergone recent heart surgery.
I cannot take certain heart rhythm medications due to allergies or other reactions.
See 6 more

Treatment Details

Interventions

  • Antiarrythmic Drug Therapy (Antiarrhythmic agents)
  • Catheter ablation (Procedure)
Trial OverviewThe study compares two treatments for controlling rapid heartbeat after a previous myocardial infarction: catheter ablation (a procedure that destroys areas of the heart causing irregular beats) versus antiarrhythmic drugs (medications to maintain normal heart rhythm). Participants are randomly assigned to either treatment.
Participant Groups
2Treatment groups
Active Control
Group I: Antiarrhythmic Drug TherapyActive Control1 Intervention
Patients will be prescribed either oral amiodarone or sotalol daily (dosage and frequency to be determined based on patient's clinical presentation at the time of the qualifying arrhythmia).
Group II: VT catheter ablationActive Control1 Intervention
Catheter ablation of ventricular tachycardia

Find a Clinic Near You

Who Is Running the Clinical Trial?

John Sapp

Lead Sponsor

Trials
6
Recruited
730+

Heart and Stroke Foundation of Canada

Collaborator

Trials
131
Recruited
72,600+
Dr. Stanley Nattel profile image

Dr. Stanley Nattel

Heart and Stroke Foundation of Canada

Chief Medical Officer since 2023

MD from University of Toronto

Doug Roth profile image

Doug Roth

Heart and Stroke Foundation of Canada

Chief Executive Officer since 2019

MBA from Wilfrid Laurier University

Abbott Medical Devices

Industry Sponsor

Trials
659
Recruited
420,000+
Founded
1888
Headquarters
Abbott Park, Illinois, USA
Known For
Medical Devices Innovation
Top Products
FreeStyle Libre, MitraClip, XIENCE Stents, TECNIS IOLs
Dr. Etahn Korngold profile image

Dr. Etahn Korngold

Abbott Medical Devices

Chief Medical Officer

Medical training at Harvard Medical School and Massachusetts General Hospital

Robert B. Ford profile image

Robert B. Ford

Abbott Medical Devices

Chief Executive Officer since 2020

Bachelor's degree from Boston College, MBA from UC Berkeley, Haas School of Business

Biosense Webster, Inc.

Industry Sponsor

Trials
128
Recruited
37,100+
Dr. Nick West profile image

Dr. Nick West

Biosense Webster, Inc.

Chief Medical Officer

MD from Harvard Medical School

Jasmina Brooks profile image

Jasmina Brooks

Biosense Webster, Inc.

Chief Executive Officer since 2023

Bachelor of Science in Biomedical Engineering from Louisiana Tech University

Ottawa Heart Institute Research Corporation

Collaborator

Trials
200
Recruited
95,800+
Dr. Thierry Mesana profile image

Dr. Thierry Mesana

Ottawa Heart Institute Research Corporation

Chief Medical Officer since 2014

MD from McGill University

Dr. Rob Beanlands profile image

Dr. Rob Beanlands

Ottawa Heart Institute Research Corporation

Chief Executive Officer since 2024

MD from the University of Ottawa

Canadian Institutes of Health Research (CIHR)

Collaborator

Trials
1,417
Recruited
26,550,000+

Dr. Paul C. Hébert

Canadian Institutes of Health Research (CIHR)

Chief Executive Officer

MD, University of Ottawa

Dr. Paul C. Hébert

Canadian Institutes of Health Research (CIHR)

Chief Medical Officer

MD, University of Ottawa

Cardiac Arrhythmia Network of Canada

Collaborator

Trials
14
Recruited
8,400+

Abbott

Industry Sponsor

Trials
760
Recruited
489,000+
Dr. Etahn Korngold profile image

Dr. Etahn Korngold

Abbott

Chief Medical Officer

MD, Harvard Medical School

Robert B. Ford profile image

Robert B. Ford

Abbott

Chief Executive Officer since 2020

Bachelor's degree from Boston College, MBA from UC Berkeley, Haas School of Business

Nova Scotia Health Authority

Collaborator

Trials
302
Recruited
95,300+
Karen Oldfield profile image

Karen Oldfield

Nova Scotia Health Authority

Chief Executive Officer since 2021

Past Chair of the Board of Governors of Saint Mary’s University

Dr. Robert Strang profile image

Dr. Robert Strang

Nova Scotia Health Authority

Chief Medical Officer

MD