AzTrials
AzTrials

Paroxysmal Atrial FibrillationWAVE-MAP AFNCT03882021

High-Density (HD) Wave Mapping in Subjects With Atrial Fibrillation as a Predictor of Recurrence After a Single Ablation Procedure Using a PVI-Only Strategy

A study testing A specific electrophysiology mapping protocol is applicable with the GRID catheter. in people with Paroxysmal Atrial Fibrillation and Persistent Atrial Fibrillation, run by Abbott Medical Devices at 15 sites in 9 countries.

Completed

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

Official record
Search all trials

Trial summary

The aim is to use the Advisor™ HD Grid Mapping Catheter, Sensor Enabled™ to characterize the atrial substrate and develop a model for predicting recurrence rates after a single procedure using a PVI only approach and a contact catheter. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
A specific electrophysiology mapping protocol is applicable with the GRID catheter.
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
300 participants
Where
15 sitesin 9 countries
Study dates
26 Aug 2019to 13 Jan 2022
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

  • Documented atrial fibrillation with planned endocardial ablation procedure
  • Age 18 years or older
  • Able and willing to provide written informed consent prior to any clinical investigation related procedure
  • Able and willing to complete all required study procedures through 12 months

Who cannot join

  • Long-standing persistent atrial fibrillation defined as continuous AF greater than 12 months in duration
  • Previous ablation or surgery in the left atria
  • Implanted left atrial appendage occluder
  • Implanted mitral or tricuspid valve replacement
  • Implanted cardiac defibrillator (ICD)
  • Participation in another clinical investigation that may confound the results of this study
Show all 9Show fewer
  • Pregnant or nursing
  • Presence of other anatomic or comorbid conditions, or other medical, social, or psychological conditions that, in the investigator's opinion, could limit the subject's ability to participate in the clinical investigation or to comply with follow-up requirements, or impact the scientific soundness of the clinical investigation results.
  • Life expectancy less than 12 months

Trial locations and contacts

15 sites in 9 countries.

15 sites in 9 countries

France3 sites
  • Hôpital Privé du Confluent

    Nantes, Paysdel, 44200

  • CHR de La Reunion - Site du CHFG

    Saint-Denis, ILE, 97405

  • Médipôle Lyon-Villeurbanne

    Villeurbanne, Rhone, 69626

Other trials in France

Germany3 sites
  • Herz- u. Gefäßzentrum Bad Bevensen

    Bad Bevensen, L Saxon, 29549

  • Herz- und Diabeteszentrum NRW

    Bad Oeynhausen, 32545

  • Klinikum Ingolstadt GmbH

    Ingolstadt, Bavaria, 85049

Other trials in Germany

Italy2 sites
  • Ospedale San Raffaele

    Milan, Lombard, 20132

  • Azienda Ospedaliero Universitaria Pisana

    Pisa, Tuscany, 56126

Other trials in Italy

Spain2 sites
  • Hospital Universitario Vall d'Hebron

    Barcelona, 08035

  • Complexo Hospitalario Universitario de Santiago

    Santiago de Compostela, Galicia, 15706

Other trials in Spain

Austria1 site
  • Kepler Universitätsklinikum GmbH

    Linz, UPR AUS, 4021

Other trials in Austria

Czechia1 site
  • FN U sv. Anny v Brno

    Brno, Moravia-Silesia, 656 91

Other trials in Czechia

Netherlands1 site
  • Universitair Medische Centrum Groningen

    Groningen, 9713 GZ

Other trials in Netherlands

Portugal1 site
  • Hospital de Santa Cruz

    Carnaxide, Lisbon District, 2799-523

Other trials in Portugal

United Kingdom1 site
  • John Radcliffe Hospital

    Oxford, OX3 9DU

Other trials in United Kingdom

About this study

The aim is to use the Advisor™ HD Grid Mapping Catheter, Sensor Enabled™ to characterize the atrial substrate and develop a model for predicting recurrence rates after a single procedure using a PVI only approach and a contact catheter.

Read the detailed description

This clinical investigation is intended to characterize the left atrial substrate using the Advisor™ HD Grid Mapping Catheter, Sensor Enabled™ in an HD Wave configuration and correlate different factors with 12-month success after a single ablation procedure using a pulmonary vein isolation (PVI) approach without further substrate modification.

This is a post-market, single-arm, multi-center, prospective interventional study of the Advisor™ HD Grid Mapping Catheter, Sensor Enabled™. This study is aimed at determining correlations between pre-ablation mapping characteristics and outcomes after catheter ablation of atrial fibrillation.

Approximately 300 subjects at up to 20 sites worldwide will be enrolled.

Subjects will be followed until they complete their 12-month visit. Clinical Investigation visits will occur at Baseline (confirmation of eligibility), Index Procedure, 3 months, 6 months, and 12 months. Endpoints will be analyzed when all subjects have completed their 12-month follow up visits.

Being tested
A specific electrophysiology mapping protocol is applicable with the GRID catheter.
Medical subject headings
Atrial Fibrillation, Arrhythmias, Cardiac

What participants receive

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

  • A specific electrophysiology mapping protocol is applicable with the GRID catheter.Procedure or surgery

    The procedure will be done according to a standard ablation approach. During the electrophysiology study, additional mapping data will be collected to support the study endpoints using the GRID catheter.

Study groups in NCT03882021
Study groupRoleWhat they receive
Mapping protocol with Advisor™ HD Grid Mapping Catheter, Sensor Enabled™ (GRID) catheterOtherAll patient will undergo a protocol required mapping protocol using the GRID catheter.
Receives: Procedure: A specific electrophysiology mapping protocol is applicable with the GRID catheter.

What is being measured

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

  1. Percentage of Subjects With One-year Success

    Defined as freedom from atrial fibrillation, atrial flutter and atrial tachycardia after removal from the antiarrhythmic drug therapy as assesses from the end of the 3-month blanking period to 12 months following a single ablation procedure. Kaplan-Meier survival analysis will be conducted to analyze time-to-event variables.

    Measured: the end of the 3-month blanking period to 12 months following a single ablation procedure

Timeline

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

  1. First posted20 Mar 2019
  2. Study start26 Aug 2019
  3. Primary completion30 Nov 2021
  4. Study completion13 Jan 2022

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
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Model description
All subjects enrolled will undergo the same mapping and ablation protocol.
Masking
None (open label)
Enrolment
300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03882021
Sponsor's protocol ID
ABT-CIP-10275
Acronym
WAVE-MAP AF
Status last verified
Apr 2024
First submitted
7 Mar 2019
Last updated
19 Sep 2024
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing A specific electrophysiology mapping protocol is applicable with the GRID catheter. in people with Paroxysmal Atrial Fibrillation and Persistent Atrial Fibrillation, run by Abbott Medical Devices at 15 sites in 9 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 4 inclusion and 9 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 19 Sep 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 15 sites in France, Germany, Italy, Spain, Austria and 4 more countries. 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 19 Sep 2024). 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?

Percentage of Subjects With One-year Success (time frame: the end of the 3-month blanking period to 12 months following a single ablation procedure). 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 19 Sep 2024.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in