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Completed Not applicable Interventional Results available

Treatment of Persistent Atrial Fibrillation With Sphere-9 Catheter and Affera Mapping and Ablation System

ClinicalTrials.gov ID: NCT05120193

Public ClinicalTrials.gov record NCT05120193. 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.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 11:28 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

Treatment of Persistent Atrial Fibrillation With the Sphere-9 Mapping and Ablation Catheter and the Affera Mapping and Ablation System

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a prospective, multicenter, randomized clinical evaluation of the Sphere-9 Mapping and Ablation Catheter with the Affera Mapping and Ablation System. Subjects will be randomly assigned 1:1 to receive treatment with either the Sphere-9 Mapping and Ablation Catheter and the Affera Mapping and Ablation System (investigational device) or the THERMOCOOL SMARTTOUCH® SF radiofrequency ablation catheter (control device).

Study identification

NCT ID
NCT05120193
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Enrollment
477 participants

Conditions and interventions

Interventions

Device

Eligibility (public fields only)

Age range
18 Years to 80 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

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

Study timeline

Start date
Dec 14, 2021 (Actual)
Primary completion
Jan 10, 2024 (Actual)
Completion
Jan 10, 2024 (Actual)
Last update posted
Apr 23, 2025

2021 – 2024

United States locations

U.S. sites
19
U.S. states
13
U.S. cities
17
Facility City State ZIP Site status
Arrhythmia Institute at Grandview Birmingham Alabama 35243 —
Banner University Medical Center Phoenix Phoenix Arizona 85006 —
Arrhythmia Research Group Jonesboro Arkansas 72401 —
Pacific Heart Institute Santa Monica California 90404 —
MedStar Washington Hospital Center Washington D.C. District of Columbia 20010 —
Naples Heart Institute Naples Florida 34102 —
AdventHealth Orlando Orlando Florida 32803 —
Massachusetts General Hospital Boston Massachusetts 02114 —
Maimonides Medical Center Brooklyn New York 11219 —
Icahn School of Medicine at Mount Sinai New York New York 10029 —
Northwell Health New York New York 10075 —
Cleveland Clinic Foundation Cleveland Ohio 44195 —
The Ohio State University Wexner Medical Center Columbus Ohio 43210 —
The OhioHealth Research Institute Columbus Ohio 43214 —
Doylestown Hospital Doylestown Pennsylvania 18901 —
University of Pittsburgh Medical Center Pinnacle Health Wormleysburg Pennsylvania 17043 —
Vanderbilt Medical Center Nashville Tennessee 37232 —
Texas Cardiac Arrhythmia Research Foundation Austin Texas 78705 —
Sentara Norfolk General Hospital Norfolk Virginia 23507 —

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 4 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05120193, 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 23, 2025 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05120193 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →