Assessing the Neurological Outcomes After Atrial Fibrillation Ablation for Rhythm Control

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorKansas City Heart Rhythm Research Foundation

About this trial

A prospective, non-blinded, multi-center study to assess the impact of early Catheter Ablation (CA) in patients with a new diagnosis of Atrial Fibrillation(AF) at the time of stroke. 100 patients will be enrolled.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Ages >18 and able to provide consent.

Presenting with an acute stroke and new-onset AF

Modified RANKIN score (mRS) < 6

Must be able to undergo some form of cardiac monitoring [implantable loop recorder (ILR), electrocardiogram (ECG), Holter monitor] to quantify AF burden

Disqualifiers

Patients < 18 years of age

Unable to provide consent, including mRS = 6.

Not able to read and write at an 8th-grade level [to complete AFEQT and EQ-5D surveys]

Positive B-hCG

Trial population

Patients with atrial fibrillation (AF) and recent stroke.

Trial design

Design model

Case-control

Time perspective

Prospective

Treatments tested in this trial

  • Catheter Ablation

    Device

    Catheter Ablation is commonly performed with radiofrequency or cryotherapy to maintain a rhythm control strategy if patients can no longer tolerate their symptoms or are no longer controlled on AVNB or AAD. The procedure leads to significant symptom improvement even though there may be insignificant AF recurrence at one year. At Kansas City Heart Rhythm Institute, CA may be performed with radiofrequency ablation (Tactiflex Ablation Catheter, Abbott Cardiovascular, Minneapolis, MN) or pulsed field ablation (PulseSelectTM, Abbott Cardiovascular or FaraWaveTM, Boston Scientific, Marlborough, MA), performed with EnsiteX (Abbott Cardiovascular) or Carto3 (Biosense Webster, Irvine, CA) mapping software.

  • Market-approved AVNB, OAC and AAD

    Drug

    Used per protocol for the duration of the trial.

Treatment groups

100 Participants
are divided into 2 treatment groups
Group A: Routine Medication Therapy1 intervention
Group B: Atrial Fibrillation Ablation1 intervention

Trial outcomes

Primary outcomes

1

Functional neurologic outcome - Modified Rankin Scale

Modified Rankin Scale is widely used to assess neurologic dysfunction in a broad range of neurologic and neurosurgical conditions. It is a 6-level ordinal outcome scale (0-5) used to assess the functional status of patients, encoding the range from no symptoms or functional impairment (mRS = 0) to severe disability requiring constant nursing care (mRS = 5)

Time frame
1 Month, 3 Months, 6 Months, 9 Months and 12 Months
2

Recurrent Stroke

A recurrent stroke is when a person has another stroke following their first stroke. Experiencing one can have a major impact on a person's quality of life.

Time frame
12 Months

Secondary outcomes

1

Functional neurologic outcome - Quality of Life

The AF Effect on Quality-of-Life questionnaire - AFEQT for short - is a reliable and responsive measure of quality of life, developed especially for atrial fibrillation. Overall or subscale scores range from 0-100. A score of 0 corresponds to complete disability (or responding "extremely" limited, difficult or bothersome to all questions answered), while a score of 100 corresponds to no disability (or responding "not at all" limited, difficult or bothersome to all questions answered).

Time frame
1 Month, 3 Months, 6 Months, 9 Months and 12 Months

Other outcomes

Sponsors and contacts

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This trial is not recruiting at the moment. You can still explore other options: