Horizon 360 Protocol for the Treatment of Paroxysmal Atrial Fibrillation With the Sphere-360™ Catheter and Affera™ Mapping and Ablation System (Horizon 360)

ClinicalTrials.gov ID: NCT07308847

Public ClinicalTrials.gov record NCT07308847. 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 20, 2026, 9:43 PM EDT

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

Official title

Horizon 360 Protocol for the Treatment of Paroxysmal Atrial Fibrillation With the Prospective, Single Arm, Unblinded Pre-market Clinical Study to Evaluate the Safety and Effectiveness of the Sphere-360 Catheter and Affera Mapping and Ablation System for Treating Paroxysmal Atrial Fibrillation (PAF)

Study identification

NCT ID: NCT07308847
Recruitment status: Recruiting
Study type: Interventional
Phase: Not applicable
Lead sponsor: Medtronic Cardiac Ablation Solutions; Industry
Enrollment: 300 participants

Conditions and interventions

Conditions

Paroxysmal AF

Interventions

Sphere-360 Pulsed Field Ablation Catheter with the Affera Mapping and Ablation System Device

Device

Eligibility (public fields only)

Age range: 18 Years to 80 Years
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: Jan 14, 2026
Primary completion: Nov 21, 2027
Completion: Nov 21, 2027
Last update posted: Apr 19, 2026

2026 – 2027

United States locations

U.S. sites: 12
U.S. states: 9
U.S. cities: 11

Facility	City	State	ZIP	Site status
Arrhythmia Research Group	Jonesboro	Arkansas	72401	Recruiting
Northwestern University	Chicago	Illinois	60611	Recruiting
Massachusetts General Hospital	Boston	Massachusetts	02114	Recruiting
Southcoast Health System	Fall River	Massachusetts	02720	Recruiting
The Valley Hospital	Paramus	New Jersey	07652	Recruiting
Icahn School of Medicine at Mount Sinai	New York	New York	10029	Recruiting
Northwell Health Lenox Hill Hospital	New York	New York	10075	Recruiting
Atrium Health Wake Forest Baptist Medical Center	Winston-Salem	North Carolina	27157	Recruiting
Bethesda North Hospital	Cincinnati	Ohio	45220	Recruiting
The Ohio State University Wexner Medical Center	Columbus	Ohio	43210	Recruiting
Texas Cardiac Arrhythmia Research Foundation	Austin	Texas	78705	Recruiting
Inova Fairfax Hospital	Falls Church	Virginia	22042	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 NCT07308847, 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 Apr 19, 2026 · Synced Apr 20, 2026

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The complete protocol, eligibility criteria, and contact information for NCT07308847 live on ClinicalTrials.gov.

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