NCT02310100

Brief Summary

A prospective, multicenter, interventional study to collect confirmatory evidence on the safety and effectiveness of the TactiCath® percutaneous ablation catheter in the post approval setting for the treatment of symptomatic paroxysmal atrial fibrillation using contact force assisted irrigated radiofrequency ablation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
178

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2015

Longer than P75 for not_applicable

Geographic Reach
1 country

20 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

December 3, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 5, 2014

Completed
2 months until next milestone

Study Start

First participant enrolled

January 21, 2015

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2017

Completed
2.2 years until next milestone

Results Posted

Study results publicly available

March 28, 2019

Completed
2.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 17, 2021

Completed
Last Updated

October 12, 2021

Status Verified

September 1, 2021

Enrollment Period

2 years

First QC Date

December 3, 2014

Results QC Date

January 31, 2019

Last Update Submit

September 17, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of Participants Free From Recurrent, Symptomatic Paroxysmal Atrial Fibrillation (PAF), Atrial Flutter (AFL), and Atrial Tachycardia (AT)

    Rate of subjects free from symptomatic Paroxysmal Atrial Fibrillation (PAF), Atrial Flutter (AFL), and Atrial Tachycardia (AT) lasting longer than 30 seconds through 9 months of follow-up after a 3 month blanking period compared to a stated performance goal. Procedural failure defined by any of the following events: (1) Documented recurrence of AF/AFL/AT during the 9-month observational period lasting longer than 30 seconds; (2) Repeat ablation following the blanking period; or (3) Use of s new anti-arrhythmic drug for the documented symptomatic atrial arrhythmia following the blanking period.

    12 Months post ablation

  • Number of Participants Experiencing a Device or Procedure-related Serious Adverse Event

    The rate of device or procedure serious adverse events occurring within 7 days of the index procedure or hospital discharge, whichever is later, compared to a stated performance goal.

    7 days

Study Arms (1)

TactiCath Quartz

EXPERIMENTAL

TactiCath Quartz treatment

Device: TactiCath Quartz treatment

Interventions

TactiCath Quartz

Eligibility Criteria

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

You may qualify if:

  • Patient is planned to undergo a catheter ablation procedure due to symptomatic PAF that is refractory or intolerant to at least one Class I IV antiarrhythmic drug
  • Minimum of one episode of PAF greater than 30 seconds in duration within 12 months prior to enrollment documented by 12 lead electrocardiogram (ECG), Holter monitor, trans-telephonic event monitor, telemetry strip, or implanted device
  • Minimum of 3 episodes of PAF within the preceding 12 months documented by patient history
  • Patient is 18 years of age or older
  • Patient is willing and capable of complying unassisted with the study protocol requirements including all specified follow up visits
  • Patient provides written informed consent prior to enrollment in the study

You may not qualify if:

  • Persistent or long-standing persistent atrial fibrillation (AF)
  • Patient has had 4 or more cardioversions in the past 12 months.
  • Active systemic infection
  • Presence of implantable cardiac defibrillator (ICD)
  • Arrhythmia due to reversible causes including thyroid disorders, acute alcohol intoxication, and other major surgical procedures in the preceding 3 months
  • Myocardial infarction (MI), acute coronary syndrome, percutaneous coronary intervention (PCI), or valve or coronary bypass grafting surgery within preceding 3 months
  • Left atrial diameter \> 5.0 cm
  • Left ventricular ejection fraction \< 35%
  • New York Heart Association (NYHA) class III or IV
  • Previous left atrial ablation procedure, either surgical or catheter ablation
  • Patient has had a left atrial surgical procedure or incision with resulting scar
  • Previous tricuspid or mitral valve replacement or repair
  • Heart disease in which corrective surgery is anticipated within 6 months
  • Bleeding diathesis or suspected pro coagulant state
  • Contraindication to long term antithromboembolic therapy
  • +9 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (20)

Glendale Memorial Hospital and Health Center

Glendale, California, 91204, United States

Location

Regional Cardiology Associates

Sacramento, California, 95819, United States

Location

Emory University Hospital

Atlanta, Georgia, 30322, United States

Location

Kansas University Medical Center

Kansas City, Kansas, 66160, United States

Location

University of Louisville

Louisville, Kentucky, 40202, United States

Location

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

Brigham and Womens Hospital

Boston, Massachusetts, 02115, United States

Location

Cardiology Consultants of East Michigan

Flint, Michigan, 48532, United States

Location

Providence Hospital

Southfield, Michigan, 48075, United States

Location

Jackson Heart Clinic

Jackson, Mississippi, 39216, United States

Location

Mount Sinai Hospital

New York, New York, 10029, United States

Location

Stony Brook University Medical Center

Stony Brook, New York, 11794, United States

Location

The Cleveland Clinic Foundation

Cleveland, Ohio, 44195, United States

Location

Providence Heart and Vascular Institute

Portland, Oregon, 97225, United States

Location

Hospital of the University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

Location

Medical University of South Carolina

Charleston, South Carolina, 29425, United States

Location

Centennial Medical Center

Nashville, Tennessee, 37203, United States

Location

Texas Cardiac Arrhythmia

Austin, Texas, 78704, United States

Location

The Methodist Hospital

Houston, Texas, 77030, United States

Location

University of Virginia Medical Center

Charlottesville, Virginia, 22908, United States

Location

MeSH Terms

Conditions

Atrial Fibrillation

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Lori Rusch, Ph.D.
Organization
Abbott

Study Officials

  • Kristin Ruffner, PhD

    Abbott

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 3, 2014

First Posted

December 5, 2014

Study Start

January 21, 2015

Primary Completion

February 1, 2017

Study Completion

September 17, 2021

Last Updated

October 12, 2021

Results First Posted

March 28, 2019

Record last verified: 2021-09

Locations