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Atrial FibrillationMARSHALINENCT04124328

Evaluation of Vein of Marshall Ethanol Infusion During Left Atrial Linear Ablation in Patients With Persistent Atrial Fibrillation

A study testing ALINE + VoM infusion and ALINE only in people with Atrial Fibrillation, run by AZ Sint-Jan AV at 1 site in Belgium.

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

In this prospective, randomized, controlled, unblinded, mono-center study, we aim to evaluate the efficacy of vein of Marshall ethanol infusion during left atrial linear ablation in patients with atrial fibrillation compared to the ALINE protocol. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Atrial Fibrillation
What is being tested?
ALINE + VoM infusion and ALINE only
Could I receive a placebo?
No, everyone receives an active treatment
How many people
74 participants
Where
1 siteBelgium
Study dates
15 Oct 2019to 1 Mar 2021
Phase
Interventional
Are there results?
None posted in the registry

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

  • Patients between the ages of 18 and 85 years
  • Diagnosed with symptomatic AF without previous mitral isthmus line ablation

Who cannot join

  • Previous MI line ablation
  • Left atrial thrombus. LAA thrombus can be determined by preprocedural imaging: CT, TEE or MRI.
  • LA diameter greater than 55 mm on long axis parasternal view, or left atrial volume more than 200 cc.
  • Left ventricular ejection fraction <35%.
  • Cardiac surgery within the previous 90 days.
  • Expecting cardiac transplantation or other cardiac surgery within 180 days.
Show all 23Show fewer
  • Coronary PTCA/stenting within the previous 90 days or myocardial infarction within the previous 60 days.
  • Documented history of a thromboembolic event within the previous 90 days.
  • Diagnosed atrial myxoma.
  • Significant restrictive, constrictive, or chronic obstructive pulmonary disease with chronic symptoms.
  • Significant congenital anomaly or medical problem that in the opinion of the investigator would preclude enrollment
  • Women who are pregnant or who plan to become pregnant during the study.
  • Acute illness or active infection at time of index procedure
  • Renal insufficiency
  • Unstable angina.
  • History of blood clotting or bleeding abnormalities.
  • Contraindication to anticoagulation.
  • Life expectancy less than 1 year.
  • Uncontrolled heart failure.
  • Presence of a condition that precludes vascular access.
  • INR greater than 3.5 within 24 hours of procedure - for patients taking warfarin.
  • Patient cannot be removed from antiarrhythmic drugs for reasons other than AF.
  • Unwilling or unable to provide informed consent.

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • AZ Sint-Jan Brugge-Oostende AV

    Bruges, 8000

Other trials in Belgium

About this study

Official title: The MARSHALINE Study: Evaluation of Vein of Marshall Ethanol Infusion During Left Atrial Linear Ablation in Patients With Persistent Atrial Fibrillation

In this prospective, randomized, controlled, unblinded, mono-center study, we aim to evaluate the efficacy of vein of Marshall ethanol infusion during left atrial linear ablation in patients with atrial fibrillation compared to the ALINE protocol.

Being tested
ALINE + VoM infusion, ALINE only
Medical subject headings
Atrial Fibrillation

What participants receive

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

  • ALINE + VoM infusionProcedure or surgery

    In patients assigned to the ALINE + VoM infusion group, extended ablation will be performed according to the ALINE criteria. Additionally, the vein of Marshall will be infused with ethanol.

  • ALINE onlyProcedure or surgery

    In patients assigned to the ALINE only, extended ablation will be performed according to the ALINE criteria.

Study groups in NCT04124328
Study groupRoleWhat they receive
ALINE only groupActive comparatorPatients in this arm are scheduled for an extended AF ablation, including the mitral isthmus line, according to the ALINE criteria
Receives: Procedure: ALINE only
VoM groupActive comparatorPatients in this arm are scheduled for an extended AF ablation, including the mitral isthmus line, according to the ALINE criteria and vein of Marshall (VoM) ethanol infusion
Receives: Procedure: ALINE + VoM infusion

What is being measured

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

  1. Procedural succes rate

    Mitral isthmus block rate after one pass of the mitral line

    Measured: At time of ablation

Secondary outcomes (7)
  1. Total procedure time

    Measured: At time of ablation

  2. Fluoroscopy time

    Measured: At time of ablation

  3. Total RF ablation time

    Measured: At time of ablation

  4. Total extent of ablated LA tissue

    Measured: At time of ablation

  5. Cardiovascular-related hospitalizations

    Measured: From time of ablation to one month post procedure

  6. Changes in quality of life (SF36)

    Measured: From inclusion to one month post procedure

  7. Incidence of atrial flutter

    Measured: From time of ablation to one month post procedure

Timeline

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

  1. First posted11 Oct 2019
  2. Study start15 Oct 2019
  3. Primary completion1 Mar 2021
  4. Study completion1 Mar 2021

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
74 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04124328
Sponsor's protocol ID
2515
Acronym
MARSHALINE
Status last verified
Aug 2022
First submitted
9 Oct 2019
Last updated
3 Aug 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Gillis K, O'Neill L, Wielandts JY, Hilfiker G, Almorad A, Lycke M, El Haddad M, le Polain de Waroux JB, Tavernier R, Duytschaever M, Knecht S. Vein of Marshall Ethanol Infusion as First Step for Mitral Isthmus Linear Ablation. JACC Clin Electrophysiol. 2022 Mar;8(3):367-376. doi: 10.1016/j.jacep.2021.11.019. Epub 2022 Feb 23.

    PubMed 35331432

Questions about this trial

What is this clinical trial studying?

A study testing ALINE + VoM infusion and ALINE only in people with Atrial Fibrillation, run by AZ Sint-Jan AV at 1 site in Belgium.

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 2 inclusion and 23 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 3 Aug 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Belgium. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Procedural succes rate (time frame: At time of ablation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04124328, which also lists 1 linked publication.

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 3 Aug 2022.

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