Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT03118518 · ClinicalTrials.gov registry record · NA

STOP AF First: Cryoballoon Catheter Ablation in an Antiarrhythmic Drug Naive Paroxysmal Atrial Fibrillation

A NA study of Atrial Fibrillation and Atrial Fibrillation New Onset, sponsored by Medtronic Cardiac Ablation Solutions.

Completed
Registry status
NA
Development phase
225
Enrollment target
20
Study locations

NCT03118518: Completed NA study of Atrial Fibrillation and Atrial Fibrillation New Onset, sponsored by Medtronic Cardiac Ablation Solutions.

NCT03118518 is a NA study of Atrial Fibrillation and Atrial Fibrillation New Onset that has completed, run by Medtronic Cardiac Ablation Solutions. The registered enrollment target is 225 participants, below the 2,996-participant average among 202 other Atrial Fibrillation trials with a reported enrollment target (92% lower). The trial reports 20 study locations across 16 states. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT03118518, a NA study of Atrial Fibrillation and Atrial Fibrillation New Onset, has completed, sponsored by Medtronic Cardiac Ablation Solutions.

COMPLETED
Registry status
NA
Development phase
225 participants
Enrollment target
20
Study locations

Study Summary

To provide data demonstrating the safety and effectiveness of the Arctic Front Advance™ Cardiac CryoAblation Catheter for the treatment of recurrent symptomatic paroxysmal atrial fibrillation, without the requirement that the subjects be drug refractory.

Primary Outcome

Treatment success after AAD initiation (control arm) or pulmonary vein isolation ablation procedure utilizing the Arctic Front Advance™ Cardiac CryoAblation Catheter (treatment arm). Treatment success is the opposite of treatment failure. Treatment failure was defined as any of the following: * Acute procedural failure (treatment arm only). * Documented AF/AT/AFL on ambulatory monitoring/12-lead ECG after the 90-day post-ablation blanking period (treatment)/AAD optimization period (control arm)

Interventions

  • DEVICE Cryoablation
  • DRUG Antiarrhythmic drug

Study Locations (20)

Florida

  • Tallahassee Research Institute Inc - Tallahassee
  • BayCare Medical Group Cardiology - Tampa

Michigan

  • University of Michigan Health System - University Hospital - Ann Arbor
  • Spectrum Health Hospitals - Grand Rapids

New Jersey

  • Hackensack University Medical Center - Hackensack
  • The Valley Hospital - Ridgewood

Ohio

  • Cleveland Clinic - Cleveland
  • Ohio State University - Columbus

Alabama

  • Grandview Medical Center - Birmingham

Alaska

  • Alaska Heart Institute - Anchorage

California

  • Hoag Hospital Newport Beach - Newport Beach

District of Columbia

  • MedStar Washington Hospital Center - Washington D.C.

Trial Details

FieldValue
Enrollment Target 225 participants
Start Date 2017-06-23
Est. Completion 2020-06-25
Phase NA

What the finished NCT03118518 record still lists

NCT03118518 is an interventional study that assigns participants to a tested intervention. The registered 225 participants enrollment target is mid-sized for trials with a published cap, below the 2,996-participant average among 202 other Atrial Fibrillation trials with a reported enrollment target (92% lower).

The record links to 2 conditions, with Atrial Fibrillation appearing as the primary indexed condition, and to 2 interventions - of which Cryoablation is the first listed.

NCT03118518 names 20 study sites across 16 states, led by Florida, Michigan, New Jersey.

Frequently Asked Questions

What is clinical trial NCT03118518 about?

NCT03118518 is a clinical study titled "STOP AF First: Cryoballoon Catheter Ablation in an Antiarrhythmic Drug Naive Paroxysmal Atrial Fibrillation". To provide data demonstrating the safety and effectiveness of the Arctic Front Advance™ Cardiac CryoAblation Catheter for the treatment of recurrent symptomatic paroxysmal atrial fibrillation, without the requirement that the subjects be drug refractory.

What is the current status of trial NCT03118518?

This trial is currently completed. It is a NA study. The enrollment target is 225 participants. The study started on 2017-06-23. Estimated completion is 2020-06-25.

What conditions does trial NCT03118518 study?

This clinical trial studies the following conditions: Atrial Fibrillation, Atrial Fibrillation New Onset.

What interventions are being tested in trial NCT03118518?

The interventions under investigation include: Cryoablation (DEVICE), Antiarrhythmic drug (DRUG).

Who is sponsoring clinical trial NCT03118518?

This trial is sponsored by Medtronic Cardiac Ablation Solutions, which has 20 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT03118518 being conducted?

This trial has 20 study locations across Alabama, Alaska, California, District of Columbia, Florida. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Atrial Fibrillation

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT03118518's enrollment target sits among peer trials

225 95th of 202 higher than 107 of 202 other Atrial Fibrillation trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Atrial Fibrillation trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT03955445 · 225 participants · Phase 3

    Long-term Efficacy, Safety and Tolerability of Iptacopan in C3G or IC-MPGN

  • NCT04054310 · 225 participants · NA

    Non-Invasive Quantification of Liver Health in NASH (N-QUAN)

  • NCT04480554 · 225 participants · Phase 2

    Anti-retroviral Therapy, Medications for Opioid Use Disorder, Opioids and HIV Infection - Study 1

  • NCT04888104 · 225 participants

    Prospective, Multicenter, Case-Control Analysis of the VersaTie Posterior Fixation System to Prevent Proximal Junctional Failure in Long Posterior Spinal Fusion Constructs for Adult Patients

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT03118518, the US trial registry maintained by the National Library of Medicine. NCT03118518 (mid enrollment · wide site footprint · completed) retrieved and formatted by PlainTrial, see methodology.