Safety and Effectiveness Evaluation of the Multi-Electrode Radiofrequency Balloon Catheter for the Treatment of Symptomatic Paroxysmal Atrial Fibrillation
STELLAR
1 other identifier
interventional
397
3 countries
41
Brief Summary
The primary objective of this clinical investigation is to demonstrate safety and effectiveness of the Multi-Electrode RF Balloon catheter for the treatment of drug refractory symptomatic paroxysmal atrial fibrillation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3 atrial-fibrillation
Started Oct 2018
Typical duration for phase_3 atrial-fibrillation
41 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 14, 2018
CompletedFirst Posted
Study publicly available on registry
September 25, 2018
CompletedStudy Start
First participant enrolled
October 22, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 18, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
February 18, 2022
CompletedResults Posted
Study results publicly available
August 15, 2025
CompletedOctober 20, 2025
October 1, 2025
3.3 years
September 14, 2018
July 30, 2025
October 9, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of Participants With Any Primary Adverse Events (PAE) That Occurred Within 7 Days Following Atrial Fibrillation (AF) Ablation Procedure Using HELIOSTAR Catheter
An AE is any untoward medical occurrence in a participant whether or not related to the investigational medical device. PAEs included myocardial infarction, thromboembolism, transient ischemic attack, phrenic nerve paralysis, major vascular access complication/bleeding, pericarditis, pulmonary edema (respiratory insufficiency), stroke/cerebrovascular accident (CVA), hospitalization (initial or prolonged), device or procedure related death, atrio-esophageal fistula, pulmonary vein stenosis.
Within 7 days post-procedure (Day of procedure = Day 0)
Number of Participants With Effectiveness Success
Effectiveness success was defined as freedom from documented asymptomatic and symptomatic atrial fibrillation (AF), atrial tachycardia (AT), or atrial flutter (AFL; of unknown origin) episodes based on electrocardiographic data (greater than equal to \[\>=\] 30 seconds on arrhythmia monitoring device) through the effectiveness evaluation period (Day 91 through Day 365 post index procedure) and freedom from the following failure modes : freedom from acute procedural failure, freedom from non-study catheter failure, freedom from repeat ablation failure, freedom from direct Current (DC) cardioversion failure, freedom from recurrence (captured on 12-lead electrocardiogram \[ECG\]) failure, and freedom from anti-arrhythmic drug failure. AFL of unknown origin was defined as all AFL except those Cavo-Tricuspid Isthmus (CTI) dependent AFL as confirmed by accepted electrophysiology (EP) maneuvers (example, entrainment or activation mapping) in an EP study.
From Day 91 up to Day 365 post-procedure (Day of procedure = Day 0)
Secondary Outcomes (5)
Percentage of Participants With Acute Procedural Success
Day 0 (day of procedure)
Percentage of Participants With Alternative 12-Month Success
From Day 91 up to Day 365 post-procedure (Day of procedure = Day 0)
Percentage of Participants With 12-Month Symptomatic Recurrence
From Day 91 up to Day 365 post-procedure (Day of procedure = Day 0)
Change From Baseline in Quality of Life as Assessed by Atrial Fibrillation Effect on Quality-of-Life (AFEQT) Scale Score
Baseline, Month 12
Percentage of Participants With 12-Month Single Procedure Success
From Day 91 up to Day 365 post-procedure (Day of procedure = Day 0)
Study Arms (1)
Treatment Group
EXPERIMENTALAblation using Multi-electrode Radiofrequency (RF) Balloon Catheter (HELIOSTAR).
Interventions
Multi-Electrode RF Balloon Catheter will be inserted
Eligibility Criteria
You may qualify if:
- Diagnosed with Symptomatic Paroxysmal Atrial Fibrillation.
- At least two symptomatic AF episodes within last six months from enrollment.
- At least one ectrocardiographically documented AF episode within twelve (12) months prior to enrollment.
- Failed at least one Class I or Class III antiarrhythmic drug.
- Age 18 -75 years.
You may not qualify if:
- AF secondary to electrolyte imbalance, thyroid disease, or reversible or non-cardiac cause.
- Previous surgical or catheter ablation for AF.
- Previously diagnosed with persistent or long-standing persistent AF and/or Continuous AF \> 7 days.
- Any percutaneous coronary intervention within the past 2 months.
- Valve repair or replacement or presence of a prosthetic valve.
- Any carotid stenting or endarterectomy within the past 6 months.
- Coronary artery bypass grafting, cardiac surgery, or valvular cardiac surgical procedure within the past 6 months.
- Documented left atrium (LA) thrombus within 1 day prior to the index procedure.
- LA antero posterior diameter \> 50 mm.
- Left Ventricular Ejection Fraction (LVEF) \< 40%.
- Contraindication to anticoagulation (e.g., heparin).
- Myocardial infarction within the past 2 months.
- Documented thromboembolic event (including transient ischemic attack) within the past 12 months.
- Uncontrolled heart failure or New York Heart Association (NYHA) function class III or IV.
- Awaiting cardiac transplantation or other cardiac surgery within the next 12 months.
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (41)
Phoenix Cardiovascular Research Group
Phoenix, Arizona, 85018, United States
University of Southern California
Los Angeles, California, 90033, United States
Hoag Memorial Hospital Presbyterian
Newport Beach, California, 92618, United States
Mercy General Hospital
Sacramento, California, 95819, United States
University Of Colorado Anschutz Medical Campus
Aurora, Colorado, 80045, United States
Med Center of the Rockies
Loveland, Colorado, 80538, United States
Yale New Haven Hospital
New Haven, Connecticut, 06520, United States
MedStar Washington Hospital Center
Washington D.C., District of Columbia, 20010, United States
Baptist Health Research Institute
Jacksonville, Florida, 32207, United States
AdventHealth Orlando
Orlando, Florida, 32804., United States
Piedmont Hospital
Atlanta, Georgia, 30309, United States
Emory St Joseph's Hospital
Atlanta, Georgia, 30342, United States
Northwestern Memorial Hospital
Chicago, Illinois, 60611, United States
University of Kansas Medical Center
Kansas City, Kansas, 66160, United States
Kansas City Arrhythmia Research
Overland Park, Kansas, 66215, United States
The Johns Hopkins Hospital
Baltimore, Maryland, 21287, United States
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
Spectrum Health System
Grand Rapids, Michigan, 49503, United States
Mayo Clinic
Rochester, Minnesota, 55905, United States
Saint Luke's Hospital of Kansas City
Kansas City, Missouri, 92618, United States
Morristown Medical Center
Morristown, New Jersey, 07960, United States
The Valley Hospital
Ridgewood, New Jersey, 07450, United States
Icahn School of Medicine at Mount Sinai
New York, New York, 10029, United States
Lenox Hill Hospital - Northwell Health
New York, New York, 10075, United States
The Ohio State University
Columbus, Ohio, 43210, United States
Kettering Medical Center
Kettering, Ohio, 45429, United States
Oklahoma Heart
Tulsa, Oklahoma, 74101, United States
Doylestown Hospital
Doylestown, Pennsylvania, 18901, United States
University of Pittsburgh Medical Center
Pittsburgh, Pennsylvania, 15213, United States
Trident Medical Center
Charleston, South Carolina, 29406, United States
Vanderbilt University Medical Center
Nashville, Tennessee, 37232, United States
Texas Cardiac Arrhythmia Research Foundation
Austin, Texas, 78705, United States
CHI Baylor St. Lukes Medical Center
Houston, Texas, 77030, United States
Baylor Scott & White The Heart Hospital - Plano
Plano, Texas, 75093, United States
Methodist Texsan Hospital
San Antonio, Texas, 78201, United States
Inova Health Care Services
Falls Church, Virginia, 22042, United States
Swedish Medical Center
Seattle, Washington, 98122, United States
Ruijin Hospital
Rui Jin Er Road, Shanghai Municipality, 200025, China
Sir Run Run Shaw Hospital
Hangzhou, Zhejiang, 310020, China
Policlinico Di San Donato Milanese
Milanesi, MI, Italy
Ospedale "F. Miulli"
Bari, Italy
Related Publications (1)
Goyal SK, Pappone C, Grimaldi M, Lee SW, Mountantonakis S, DeVille JB, Sagi VS, Jiang CY, Jafri H, Wimmer AP, Wu LQ, Dukkipati S, Rashid H, Calkins H, Mansour M, Roman-Gonzalez J, Natale A, Ciconte G, Aryana A; STELLAR investigators. Multielectrode Radiofrequency Balloon Catheter for Paroxysmal Atrial Fibrillation: Results From the Global, Multicenter, STELLAR Study. J Cardiovasc Electrophysiol. 2025 Feb;36(2):376-386. doi: 10.1111/jce.16524. Epub 2024 Dec 16.
PMID: 39686569DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Senior Director Clinical Research
- Organization
- Biosense Webster, Inc.
Study Officials
- PRINCIPAL INVESTIGATOR
Andrea Natale, MD
Texas Cardiac Arrhythmia Research Foundation
- PRINCIPAL INVESTIGATOR
Srinivas Dukkipati, MD
Icahn School of Medicine at Mount Sinai
- PRINCIPAL INVESTIGATOR
Moussa Mansour, MD
Massachusetts General Hospital
- PRINCIPAL INVESTIGATOR
J. Brian Deville, MD
Baylor Research Institute
- PRINCIPAL INVESTIGATOR
Sandeep Goysl, MD
Piedmont Hospital
- PRINCIPAL INVESTIGATOR
Arash Aryana, MD
Mercy General Hospital
- PRINCIPAL INVESTIGATOR
Javier Roman-Gonzalez, MD
Methodist Texsan Hospital
- PRINCIPAL INVESTIGATOR
Hugh Calkins, MD
Johns Hopkins University
- PRINCIPAL INVESTIGATOR
Suneet Mittal, MD
The Valley Hospital
- PRINCIPAL INVESTIGATOR
Bradley Knight, MD
Northwestern Memorial Hospital
- PRINCIPAL INVESTIGATOR
Anshul Patel, MD
Emory St Joseph's Hospital
- PRINCIPAL INVESTIGATOR
Sung Lee, MD
Medstar Health Research Institute
- PRINCIPAL INVESTIGATOR
Douglas Packer, MD
Mayo Clinic
- PRINCIPAL INVESTIGATOR
Michael Panutich, MD
Hoag Memorial Hospital Presbyterian
- PRINCIPAL INVESTIGATOR
Robert Sangrigoli, MD
Doylestown Hospital
- PRINCIPAL INVESTIGATOR
Sharon Shen, MD
Vanderbilt Medical Center
- PRINCIPAL INVESTIGATOR
Dhanunjaya Lakkireddy, MD
Kansas City Arrhythmia Research
- PRINCIPAL INVESTIGATOR
Haseeb Jafri, MD
Kettering Medical Center
- PRINCIPAL INVESTIGATOR
Timothy Mahoney, MD
Morristown Medical Center
- PRINCIPAL INVESTIGATOR
Stavros Mountantonakis, MD
Lenox Hill Hospital
- PRINCIPAL INVESTIGATOR
Massimo Grimaldi, MD
Miulli General Hospital
- PRINCIPAL INVESTIGATOR
James Freeman, MD
Yale New Haven Hospital
- PRINCIPAL INVESTIGATOR
Andy Voigt, MD
University of Pittsburgh Medical Center
- PRINCIPAL INVESTIGATOR
Venkata Sagi, MD
Baptist Health Research Institute
- PRINCIPAL INVESTIGATOR
Anil Bhandari, MD
University of Southern California
- PRINCIPAL INVESTIGATOR
Haroon Rashid, MD
Inova Health Care Services
- PRINCIPAL INVESTIGATOR
Naushad Shaik, MD
AdventHealth Orlando
- PRINCIPAL INVESTIGATOR
Alan Wimmer, MD
St. Luke's Hospital, Kansas City, Missouri
- PRINCIPAL INVESTIGATOR
Frank Cuoco, MD
Trident Medical Center
- PRINCIPAL INVESTIGATOR
Madhu Reddy, MD
University of Kansas Medical Center
- PRINCIPAL INVESTIGATOR
Ryan Aleong, MD
University of Colorado, Denver
- PRINCIPAL INVESTIGATOR
Andre Gauri, MD
Spectrum Health System
- PRINCIPAL INVESTIGATOR
Raul Weiss, MD
Ohio State University
- PRINCIPAL INVESTIGATOR
Craig Cameron, MD
Oklahoma Heart
- PRINCIPAL INVESTIGATOR
MArwan Bahu, MD
Phoenix Cardiovascular Research Group
- PRINCIPAL INVESTIGATOR
Darryl Wells, MD
Swedish Medical Center
- PRINCIPAL INVESTIGATOR
Ethan Ellis, MD
Med Center of the Rockies
- PRINCIPAL INVESTIGATOR
Carlo Pappone, MD
Policlinico Di San Donato Milanese
- PRINCIPAL INVESTIGATOR
Abdi Rasekh, MD
CHI Baylor St. Lukes Medical Center
- PRINCIPAL INVESTIGATOR
Liqun Wu, MD
Ruijin Hospital
- PRINCIPAL INVESTIGATOR
Chenyang Jiang, MD
Sir Run Run Shaw Hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 14, 2018
First Posted
September 25, 2018
Study Start
October 22, 2018
Primary Completion
February 18, 2022
Study Completion
February 18, 2022
Last Updated
October 20, 2025
Results First Posted
August 15, 2025
Record last verified: 2025-10
Data Sharing
- IPD Sharing
- Will share
Johnson \& Johnson Medical Devices Companies have an agreement with the Yale Open Data Access (YODA) Project to serve as the independent review panel for evaluation of requests for clinical study reports and participant level data from investigators and physicians for scientific research that will advance medical knowledge and public health. Requests for access to the study data can be submitted through the YODA Project site at http://yoda.yale.edu