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Paroxysmal Atrial FibrillationTactiSenseNCT03354663

TactiSense IDE Trial of TactiCath SE for Paroxysmal Atrial Fibrillation

A study testing TactiCath SE in people with Paroxysmal Atrial Fibrillation, run by Abbott Medical Devices at 21 sites in 4 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This clinical investigation is intended to demonstrate the acute safety and effectiveness of ablation with the TactiCath™ Contact Force Ablation Catheter, Sensor Enabled™ (TactiCath SE) for the treatment of drug refractory recurrent symptomatic paroxysmal atrial fibrillation (PAF). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Paroxysmal Atrial Fibrillation
What is being tested?
TactiCath SE
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
156 participants
Where
21 sitesin 4 countries
Study dates
11 Dec 2017to 30 Oct 2019
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Plans to undergo a catheter ablation procedure due to symptomatic PAF that is refractory or intolerant to at least one Class I or III antiarrhythmic drug
  • Physician's note indicating recurrent self-terminating AF
  • One electrocardiographically documented AF episode within 6 months prior to the index ablation procedure
  • At least 18 years of age
  • Able and willing to comply with all trial requirements
  • Informed of the nature of the trial, agreed to its provisions and has provided written informed consent as approved by the Institutional Review Board/Ethics Committee (IRB/EC) of the respective clinical trial site.

Who cannot join

  • Persistent or long-standing persistent atrial fibrillation (AF)
  • Four or more cardioversions in the past 12 months
  • Active systemic infection
  • Known presence of cardiac thrombus
  • Implanted with 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
Show all 26Show fewer
  • 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 surgical or catheter ablation procedure
  • 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 procoagulant state
  • Contraindication to long term antithromboembolic therapy
  • Presence of any condition that precludes appropriate vascular access
  • Renal failure requiring dialysis
  • Known sensitivity to contrast media (if needed during the procedure) that cannot be controlled with pre-medication
  • Severe pulmonary disease (e.g., restrictive pulmonary disease, constrictive or chronic obstructive pulmonary disease) or any other disease or malfunction of the lungs or respiratory system that produces severe chronic symptoms
  • Pregnant or nursing
  • Presence of other anatomic or comorbid conditions that, in the investigator's opinion, could limit the patient's ability to participate in the clinical trial or to comply with follow up requirements, or impact the scientific soundness of the clinical trial results
  • Patient is currently participating in another clinical trial or has participated in a clinical trial within 30 days prior to screening that may interfere with this clinical trial
  • Patient is unlikely to survive the protocol follow up period of 12 months
  • Body mass index > 40 kg/m2
  • Vulnerable subject

Trial locations and contacts

21 sites in 4 countries.

21 sites in 4 countries

United States14 sites
  • Emory University Hospital

    Atlanta, Georgia, 30322

  • Texas Cardiac Arrhythmia

    Austin, Texas, 78705

  • Medical University of South Carolina

    Charleston, South Carolina, 29425

  • The Cleveland Clinic Foundation

    Cleveland, Ohio, 44195

  • Scripps Health

    La Jolla, California, 92037

  • Central Baptist Hospital

    Lexington, Kentucky, 40503

  • Arkansas Heart Hospital

    Little Rock, Arkansas, 72211

  • South Denver Cardiology Associates, P.C.

    Littleton, Colorado, 80120

  • New York University Hospital

    New York, New York, 10016

  • Mount Sinai Hospital

    New York, New York, 10029

  • Florida Hospital

    Orlando, Florida, 32803

  • Sequoia Hospital

    Redwood City, California, 94062

  • Mayo Clinic

    Rochester, Minnesota, 55905

  • Washington Hospital Center

    Washington D.C., District of Columbia, 20010

Other trials in United States

Australia3 sites
  • Ashford Hospital

    Adelaide, 5000

  • Royal Adelaide Hospital

    Adelaide

  • Royal Melbourne Hospital - City Campus

    Melbourne, 3050

Other trials in Australia

Germany2 sites
  • Herzzentrum Dresden GmbH Universitätsklinik

    Dresden, 01307

  • Herzzentrum Leipzig GmbH

    Leipzig, Saxony, 04289

Other trials in Germany

Italy2 sites
  • Ospedale San Raffaele

    Milan, Lombardy, 20132

  • Centro Cardiologico Monzino

    Milan, 20138

Other trials in Italy

About this study

Official title: Multi-Center Acute Safety Trial of TactiCath™ Contact Force Ablation Catheter, Sensor Enabled™ (TactiCath SE) for the Treatment of Drug Refractory Recurrent Symptomatic Paroxysmal Atrial Fibrillation

This clinical investigation is intended to demonstrate the acute safety and effectiveness of ablation with the TactiCath™ Contact Force Ablation Catheter, Sensor Enabled™ (TactiCath SE) for the treatment of drug refractory recurrent symptomatic paroxysmal atrial fibrillation (PAF). This clinical investigation will be conducted under an investigational device exemption (IDE) and is intended to support market approval of the TactiCath SE ablation catheter in the United States. One hundred fifty six (156) subjects will be enrolled at up to 35 investigational sites in the US, Europe, and Australia. This clinical investigation is sponsored by Abbott.

Read the detailed description

This is a prospective, multi-center, single-arm clinical trial to demonstrate the acute safety and effectiveness of the TactiCath SE catheter for the treatment of PAF against a performance goal. One hundred fifty six (156) subjects will be enrolled at up to 35 investigational sites in the US, Europe, and Australia. Only sites that enroll at least one subject will be part of the analysis population. No center may contribute more than 20% of the total number of enrollments without sponsor pre-approval to exceed this proportion and at least 50% of subjects must be from the United States.

Being tested
TactiCath SE
Keywords
paroxysmal atrial fibrillation, PAF, ablation
Medical subject headings
Atrial Fibrillation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TactiCath SEDevice

    Ablation to achieve pulmonary vein isolation.

Study groups in NCT03354663
Study groupRoleWhat they receive
TactiCath SEExperimentalCatheter ablation with the TactiCath SE ablation catheter to achieve pulmonary vein isolation.
Receives: Device: TactiCath SE

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Rate of Serious Adverse Events

    The primary safety endpoint is the rate of device or procedure-related serious adverse events occurring within 7 days of the index procedure. SAEs related solely to arrhythmia recurrence (without coexisting conditions such as thromboembolism, worsening heart failure, etc.) will not be considered primary safety endpoint events. The SAEs that will be included in this endpoint are:

    • Atrial-esophageal fistula
    • AV block
    • Cardiac Perforation/ Tamponade
    • Death
    • Diaphragmatic paralysis
    • Gastroparesis
    • Hospitalization
    • Myocardial Infarction
    • Pericarditis
    • Pneumothorax
    • Pulmonary edema
    • Pulmonary vein stenosis
    • Stroke
    • Thromboembolism
    • Transient ischemic attack
    • Vascular access complications

    Atrial-esophageal fistula, cardiac perforation/tamponade, and pulmonary vein stenosis that occur >7 days post procedure through 30 days will also contribute to the primary endpoint.

    Measured: 30 days

  2. Number of Participants With Procedural Success

    The primary effectiveness endpoint is acute procedural success, where acute procedural success is defined as confirmation of entrance block in all pulmonary veins

    Measured: 0 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Nov 2017
  2. Study start11 Dec 2017
  3. Primary completion2 Aug 2018
  4. Study completion30 Oct 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
156 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03354663
Sponsor's protocol ID
SJM-CIP-10216
Acronym
TactiSense
Status last verified
Oct 2023
First submitted
17 Nov 2017
Last updated
11 Oct 2023
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing TactiCath SE in people with Paroxysmal Atrial Fibrillation, run by Abbott Medical Devices at 21 sites in 4 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 26 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 11 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 21 sites in United States, Australia, Germany, Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 20 Aug 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Rate of Serious Adverse Events (time frame: 30 days). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Oct 2023.

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