ClinicalTrials.gg
Active, not recruitingNCT06747013FOCUS PFAUpdated Nov 9, 2026

Treatment of Focal Ventricular Tachycardias Using a Pulsed Field Ablation From a Point Ablation Catheter Short Title FOCUS-PFA

An interventional study of Point Ablation Catheter in Focal Ventricular Arrhythmias, Premature Ventricular Contractions and Ventricular Tachycardias, sponsored by Vivek Reddy. Active, not recruiting at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-11-09.

Sponsored by Vivek Reddy · Not applicable, Interventional, and Treatment

Updated Nov 9, 2026Now Active, not recruitingPrimary completion moved+2 moreGo to Updates ↓
Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this study is to examine the use of a point ablation catheter (Farapoint, Boston Scientific) in the mapping and ablation of focal ventricular arrhythmias (premature ventricular contractions or ventricular tachycardia) using pulsed field energy.

Read the detailed description

Study Design - This is a prospective, single-center, single-arm clinical pilot study to assess the safety and effectiveness of ablation of focal ventricular arrhythmias using the Farapoint catheter.

Sample Size - A total of 60 subjects will be included in this study. All patients will undergo treatment with the study PFA catheter.

Study Population - The target population is subjects who are planned to undergo a clinically-indicated ablation procedure for managing their focal ventricular arrhythmias - premature ventricular contractions or ventricular tachycardias.

Study Duration - Approximately 12 months: 3 months site start-up, 6 months enrollment and 3 months of follow up.

Participant Duration - Subjects will undergo brief pre-procedural testing, the ablation procedure, and 3 months of post-procedural follow up.

Primary Effectiveness Endpoint Chronic Single-Procedure Success: defined as a reduction in the burden of premature ventricular contracts (>80%) for patients treated for PVCs or absence of sustained focal ventricular tachycardia for patients being treated for focal VTs without an increase in anti-arrhythmic medications at 3 month follow ups.

02

Conditions studied

  • Focal Ventricular Arrhythmias
  • Premature Ventricular Contractions
  • Ventricular Tachycardias

Keywords

  • Ventricular Arrhythmias
  • PVCs
  • Premature Ventricular Contractions
  • VT
  • Ventricular Tachycardias
  • Symptomatic Sustained Monomorphic Ventricular Tachycardia
03

In context

Ventricular Premature Complexes

102 studies on the registry are indexed under Ventricular Premature Complexes; 32 are open to participants now.

This study's enrollment of 60 is below the median of 84 across 58 interventional studies indexed under Ventricular Premature Complexes.

Browse Ventricular Premature Complexes studies →

Lead sponsor

Vivek Reddy is the lead sponsor of 24 studies on the registry; 1 is open to participants now.

Of its 7 completed or terminated interventional studies of FDA-regulated products, 4 (57%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

Subjects must meet ALL of the following inclusion criteria to be eligible for participation in this clinical investigation:

  • Patient is planned for a catheter ablation procedure to ablate either:

    • Premature ventricular contractions (PVCs) and a class I or IIa indication for catheter ablation of PVCS according to the 2019 HRS/EHRA/APHRS/LAHRS guidelines
    • Symptomatic Sustained Monomorphic Ventricular Tachycardia
  • Able and willing to provide written consent and comply with all testing and follow-up requirements
  • Above 18 years of age

Exclusion criteria

Exclusion Criteria:

  • Documented intracardiac thrombus or (if this can be dissolved with anticoagulation, the patient would then be eligible to participate)
  • to anticoagulation
  • or other disease processes likely to limit survival to less than 12 months.
  • Currently enrolled in an study evaluating another device, biologic, or drug, that would interfere with this trial.
  • Class IV heart failure
  • Severe, untreated coronary artery disease which would preclude infusion of provocative agents
  • Severe aortic stenosis (AVA \< 1.0cm, or PG > 64mmHg)
  • Severe mitral regurgitation.
  • Allergy to contrast which is unable to be adequately pre-medicated.
  • Acute non-cardiovascular illness or systemic infection
  • Thrombocytopenia ( count \< 50,000/mm3) or coagulopathy unless corrected
  • Cardiogenic shock unrelated to ventricular arrhythmias
  • Pregnancy or anticipated pregnancy during study follow-up
  • PVCs or VT, which are felt to be secondary to electrolyte imbalances active thyroid disease or any reversible non-cardiac cause.
Terms in these criteria, in plain language(5)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

NYHA class (heart failure)

The New York Heart Association’s four classes of how much heart failure limits physical activity.

I
No limits: ordinary activity causes no undue tiredness or breathlessness.
II
Slight limits: comfortable at rest, ordinary activity causes symptoms.
III
Marked limits: comfortable at rest, less than ordinary activity causes symptoms.
IV
Symptoms even at rest; any activity makes them worse.

Studies set their own limit — many outside heart failure leave out class III–IV, while heart failure studies may ask for a particular class. Check the class this study names.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
60 participants (actual)

Study arms

  • Experimental
    Ablation using study catheter

    All patients will undergo a standard ablation protocol using the study catheter (Farapoint)

    Device: Point Ablation Catheter

Interventions

  • DevicePoint Ablation Catheter

    a point ablation catheter using a pulse field energy

    Also known as: Farapoint

06

What researchers measure

Primary outcomes

  1. Freedom from PVC/VT recurrence

    Freedom from PVC/VT recurrence defined as a reduction in the burden of premature ventricular contracts (\>80%) for patients treated for PVCs or absence of sustained focal ventricular tachycardia for patients being treated for focal VTs without an increase in anti-arrhythmic medications at 3 month follow ups. (Sustained Focal Tachycardia is defined as that persisting for \> 30 seconds or ventricular tachycardia which is sufficient to result in hemodynamic effect (i.e. hypotension or syncope))

    Time frame: at 3 months following ablation procedure

Secondary outcomes

  1. Incidence of Adverse events

    Safety is measured as incidence of Serious Adverse Device Effects (SADEs)

    Time frame: at 3 months following ablation procedure

  2. Incidence of Serious Adverse Events (SAEs)

    Safety is measured as incidence of Serious Adverse Events (SAEs)

    Time frame: at 3 months following ablation procedure

  3. Incidence of non-serious adverse events

    Safety is measured as incidence of non-serious adverse events

    Time frame: at 3 months following ablation procedure

07

Study locations

1 site
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedDate before it movedWhere the date was before it movedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Jan 2025 (actual). Primary completion is estimated for Feb 2027, 25 months after the start.

Of 32 interventional studies with no phase under Ventricular Premature Complexes, half reached primary completion within 18 months of starting (the median), counting those still running; a quarter within 9 and three quarters within 52. This study's planned 25 months is above that.

Since we started tracking on Sep 25, 2026, the dates moved once, on Nov 9, 2026: primary completion Dec 2026 → Feb 2027 and completion Dec 2026 → Feb 2027.

Earlier changes are on the record history on ClinicalTrials.gov ↗

How these figures are worked out, and which studies are left out of them.

Registered
Dec 18, 2024
First posted
Dec 24, 2024
StartActual
Jan 7, 2025
Primary completionEst.
Feb 2027was Dec 2026
CompletionEst.
Feb 2027was Dec 2026
Last update
Nov 9, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Status
Enrolling by invitation→Active, not recruiting
changed Nov 9, 2026
Primary completion
Dec 2026→Feb 2027
Nov 9, 2026
Study completion
Dec 2026→Feb 2027
Nov 9, 2026
Show all 1 update
  1. Nov 9, 2026
    Enrolling by invitation→Active, not recruiting
    Primary completion Dec 2026→Feb 2027
    Study completion Dec 2026→Feb 2027
    + 1 other change: verification date

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT06747013
Lead sponsor
Vivek Reddy
Responsible party
Vivek Reddy (Director Arrhythmia Service MSHS, Icahn School of Medicine at Mount Sinai) — Sponsor-investigator
First posted
Dec 24, 2024
Start date
Jan 7, 2025
Primary completion
Feb 2027 (estimated)
Completion
Feb 2027 (estimated)
Last update
Nov 9, 2026

Study contacts

Vivek Reddy, MD
principal investigator · Icahn School of Medicine at Mount Sinai

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Nov 2026. You cannot join it, but the record below documents what was studied.

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Discussion

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