Conquer-AF Protocol for Redo Ablation Procedures in Recurrent Paroxysmal and Persistent Atrial Fibrillation Using the Sphere-9 Catheter and Affera Ablation System (Conquer-AF)
Public ClinicalTrials.gov record NCT07298473. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
Conquer-AF is a prospective, multi-center, interventional, non-randomized clinical study that will enroll up to 400 subjects at up to 30 sites across the United States, Europe, and Australia. Subjects diagnosed with symptomatic recurrent paroxysmal or persistent atrial fibrillation after a single prior ablation procedure will be enrolled in this study. Each subject will undergo a study index redo ablation procedure using the Sphere-9 Catheter and Affera Ablation System and will be followed for 12 months. The expected total study duration (from time of first enrollment to the exit of last enrolled subject) is approximately 2 years.
Study identification
- NCT ID
- NCT07298473
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 400 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years and older
- 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
- Apr 7, 2026
- Primary completion
- Mar 28, 2028
- Completion
- Mar 28, 2028
- Last update posted
- Jul 30, 2026
2026 – 2028
United States locations
- U.S. sites
- 22
- U.S. states
- 12
- U.S. cities
- 22
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Alabama at Birmingham (UAB) Hospital | Birmingham | Alabama | 35233 | Recruiting |
| Scripps Green Hospital | La Jolla | California | 92037 | Not yet recruiting |
| Cedars Sinai Medical Center | Los Angeles | California | 90048-1804 | Recruiting |
| NCH Rooney Heart Institute | Naples | Florida | 34102 | Recruiting |
| AdventHealth Cardiovascular Research Institute | Orlando | Florida | 32803 | Not yet recruiting |
| Piedmont Heart Institute | Atlanta | Georgia | 30309 | Recruiting |
| Memorial Health University Medical Center | Savannah | Georgia | 31404 | Recruiting |
| Massachusetts General Hospital | Boston | Massachusetts | 02114-2621 | Recruiting |
| Kansas City Heart Rhythm Institute (Midwest Heart and Vascular Specialist) | Kansas City | Missouri | 64111 | Not yet recruiting |
| Northwell Health Lenox Hill Hospital | New Hyde Park | New York | 11040-1402 | Recruiting |
| NYU Langone Health | New York | New York | 10016-4972 | Recruiting |
| Montefiore Medical Center | The Bronx | New York | 10467 | Recruiting |
| Cleveland Clinic Foundation | Cleveland | Ohio | 44195 | Recruiting |
| OhioHealth Research and Innovation Institute (OHRI) | Columbus | Ohio | 43214-3467 | Recruiting |
| Hospital of the University of Pennsylvania | Philadelphia | Pennsylvania | 19104 | Recruiting |
| Allegheny General Hospital | Pittsburgh | Pennsylvania | 15212-4756 | Recruiting |
| Vanderbilt University Medical Center | Nashville | Tennessee | 37232-0019 | Recruiting |
| Texas Cardiac Arrhythmia Research Foundation | Dallas | Texas | 75226 | Recruiting |
| Texas Health Fort Worth | Fort Worth | Texas | 76104 | Recruiting |
| Inova Fairfax Hospital | Falls Church | Virginia | 22042 | Recruiting |
| Centra Medical Group Stroobants Cardiovascular Center | Lynchburg | Virginia | 24501 | Recruiting |
| Sentara Norfolk General Hospital | Newport News | Virginia | 23606-2981 | Recruiting |
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 8 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT07298473, 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 Jul 30, 2026 · Synced Sep 7, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT07298473 live on ClinicalTrials.gov.