NCT03683030

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

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
397

participants targeted

Target at P50-P75 for phase_3 atrial-fibrillation

Timeline
Completed

Started Oct 2018

Typical duration for phase_3 atrial-fibrillation

Geographic Reach
3 countries

41 active sites

Status
completed

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

Completed
11 days until next milestone

First Posted

Study publicly available on registry

September 25, 2018

Completed
27 days until next milestone

Study Start

First participant enrolled

October 22, 2018

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 18, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 18, 2022

Completed
3.5 years until next milestone

Results Posted

Study results publicly available

August 15, 2025

Completed
Last Updated

October 20, 2025

Status Verified

October 1, 2025

Enrollment Period

3.3 years

First QC Date

September 14, 2018

Results QC Date

July 30, 2025

Last Update Submit

October 9, 2025

Conditions

Keywords

InterventionalRadiofrequency AblationParoxysmal Atrial Fibrillation

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

EXPERIMENTAL

Ablation using Multi-electrode Radiofrequency (RF) Balloon Catheter (HELIOSTAR).

Device: Multi-Electrode RF Balloon Catheter

Interventions

Multi-Electrode RF Balloon Catheter will be inserted

Also known as: HELIOSTAR
Treatment Group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

University of Southern California

Los Angeles, California, 90033, United States

Location

Hoag Memorial Hospital Presbyterian

Newport Beach, California, 92618, United States

Location

Mercy General Hospital

Sacramento, California, 95819, United States

Location

University Of Colorado Anschutz Medical Campus

Aurora, Colorado, 80045, United States

Location

Med Center of the Rockies

Loveland, Colorado, 80538, United States

Location

Yale New Haven Hospital

New Haven, Connecticut, 06520, United States

Location

MedStar Washington Hospital Center

Washington D.C., District of Columbia, 20010, United States

Location

Baptist Health Research Institute

Jacksonville, Florida, 32207, United States

Location

AdventHealth Orlando

Orlando, Florida, 32804., United States

Location

Piedmont Hospital

Atlanta, Georgia, 30309, United States

Location

Emory St Joseph's Hospital

Atlanta, Georgia, 30342, United States

Location

Northwestern Memorial Hospital

Chicago, Illinois, 60611, United States

Location

University of Kansas Medical Center

Kansas City, Kansas, 66160, United States

Location

Kansas City Arrhythmia Research

Overland Park, Kansas, 66215, United States

Location

The Johns Hopkins Hospital

Baltimore, Maryland, 21287, United States

Location

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

Spectrum Health System

Grand Rapids, Michigan, 49503, United States

Location

Mayo Clinic

Rochester, Minnesota, 55905, United States

Location

Saint Luke's Hospital of Kansas City

Kansas City, Missouri, 92618, United States

Location

Morristown Medical Center

Morristown, New Jersey, 07960, United States

Location

The Valley Hospital

Ridgewood, New Jersey, 07450, United States

Location

Icahn School of Medicine at Mount Sinai

New York, New York, 10029, United States

Location

Lenox Hill Hospital - Northwell Health

New York, New York, 10075, United States

Location

The Ohio State University

Columbus, Ohio, 43210, United States

Location

Kettering Medical Center

Kettering, Ohio, 45429, United States

Location

Oklahoma Heart

Tulsa, Oklahoma, 74101, United States

Location

Doylestown Hospital

Doylestown, Pennsylvania, 18901, United States

Location

University of Pittsburgh Medical Center

Pittsburgh, Pennsylvania, 15213, United States

Location

Trident Medical Center

Charleston, South Carolina, 29406, United States

Location

Vanderbilt University Medical Center

Nashville, Tennessee, 37232, United States

Location

Texas Cardiac Arrhythmia Research Foundation

Austin, Texas, 78705, United States

Location

CHI Baylor St. Lukes Medical Center

Houston, Texas, 77030, United States

Location

Baylor Scott & White The Heart Hospital - Plano

Plano, Texas, 75093, United States

Location

Methodist Texsan Hospital

San Antonio, Texas, 78201, United States

Location

Inova Health Care Services

Falls Church, Virginia, 22042, United States

Location

Swedish Medical Center

Seattle, Washington, 98122, United States

Location

Ruijin Hospital

Rui Jin Er Road, Shanghai Municipality, 200025, China

Location

Sir Run Run Shaw Hospital

Hangzhou, Zhejiang, 310020, China

Location

Policlinico Di San Donato Milanese

Milanesi, MI, Italy

Location

Ospedale "F. Miulli"

Bari, Italy

Location

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.

MeSH Terms

Conditions

Atrial Fibrillation

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Senior Director Clinical Research
Organization
Biosense Webster, Inc.

Study Officials

  • 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

    PRINCIPAL INVESTIGATOR

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

More information

Locations