Treatment Of Atrial Fibrillation In Preserved Cardiac Function Heart Failure

Brief Summary
Heart failure (HF) with preserved left ventricular function (pEF) is difficult clinical syndrome to treat effectively with few evidence based therapies. Atrial fibrillation (AF) is now an important co-morbidity being observed in 43% of patients with HFpEF. Rhythm control has not been studied in this population. Catheter ablation and antiarrhythmic drugs are rhythm control therapies that have been used for treatment of AF without HF or HF with reduced systolic function but have not been widely applied in HFpEF. No controlled comparative evaluation has been performed in HFpEF.

The introduction of wireless pulmonary artery hemodynamic monitoring has permitted optimization of HF therapy in patients with chronic HF with reduced and preserved EF. Reduction in HF hospitalizations has been observed in post hoc analyses of HFpEF patients but has not been systematically applied in AF patients with HFpEF.

In this study, we propose to study both rhythm control and optimized HF therapeutic approaches in an AF with HFpEF study population in a pilot study using a sequential two phase randomized controlled clinical trial design.
Brief Title
Treatment Of Atrial Fibrillation In Preserved Cardiac Function Heart Failure
Detailed Description
This is a prospective pilot study utilizing a randomized comparative sequential evaluation of these two therapeutic approaches in two consecutive phases:

Phase 1 will examine an initial catheter ablation strategy versus an initial antiarrhythmic drug (AAD) therapy strategy for safety and efficacy in patients with atrial fibrillation with preserved systolic cardiac function, heart failure hospitalization in the past year or one or more documented HF events.

Phase 2 will examine optimized rhythm control therapy with and without wireless pulmonary artery pressure hemodynamic monitoring for HF therapy optimization in the same patients as in Phase 1 with documented atrial fibrillation with preserved systolic cardiac function, prior HF hospitalization and class III heart failure.

This is an open label two phase study in which patients will be randomized in a 1:1 ratio to either ablation or AAD with a pilot phase 1 that will consist to 100 patients enrolled at 10 centers. They will be followed for a minimum of 6 months, after a three month blanking period, for event rates of the primary endpoint as well as safety and efficacy. Phase 2 will randomize patients completing Phase 1 to hemodynamic monitoring with a wireless pulmonary artery sensor insertion and guided HF therapy or empiric standard of care HF therapy. They will be followed for a minimum of 6 months, after a three month blanking period for optimization of rhythm and HF therapies.

This study is a sequential randomized, open label, active-controlled trial, designed to compare a composite clinical outcomes endpoint of heart failure hospitalization and/or cardiovascular mortality among these patients randomized to each of these treatment strategies. This endpoint will be employed in both pilot trial phases to assess event rates, as well as safety endpoints. This data will form the basis of a larger pivotal trial
Central Contacts
Central Contact Role
Contact
Central Contact Phone
7323029990
Central Contact Phone Ext
7323029990
Central Contact Email
cmenj@aol.com
Central Contact Role
Contact
Central Contact Phone
7323029990
Central Contact Phone Ext
7323029990
Central Contact Email
eprf@aol.com
Completion Date
Completion Date Type
Estimated
Conditions
Atrial Fibrillation
Heart Failure
Diastolic Heart Failure
Eligibility Criteria
Inclusion Criteria: Patient with symptomatic Heart Failure with preserved systolic cardiac function \& paroxysmal or persistent atrial fibrillation who meet the following criteria

1. Subjects must be willing and able to give written informed consent
2. Outpatients ≥ 50 years of age, male or post- menopausal female patients; premenopausal female patients who are on and will maintain continuous birth control therapy during the study.
3. Subjects must have documented HFpEF \& paroxysmal or persistent AF and satisfy one of the following inclusion criteria a) Consecutive patients with AF, symptomatic heart failure requiring diuretic therapy for at least 30 days prior to study entry b) Hospitalization for HF and/or AF in the past 12 months prior to catheter ablation with documented NT-pro BNP \>200pg/ml for patients not in AF or \> 600 pg/ml for patients in AF on screening ECG or NYHA class 2, 3 or ambulatory class 4 heart failure documented NT-pro BNP \>300pg/ml for patients not in AF or \> 900 pg/ml for patients in AF on screening ECG c).Evidence of structural heart disease defined as by at least 1 of the following echocardiography findings (any local measurement made during the screening epoch or within the 6 months prior to screening visit): 1) LA enlargement defined by at least 1 of the following: LA width (diameter) \>3.8 cm or LA length \>5.0 cm or LA area \>20 cm2 or LA volume \>55 ml or LA volume index \>29 ml/m2 2) LVH defined by septal thickness or posterior wall thickness \>1.1 cm d).Left ventricular ejection fraction \> 45% using standard imaging techniques at enrollment for study or in prior 6 months e).ECG documented paroxysmal or persistent atrial fibrillation f).Patients are candidates for a clinically indicated catheter ablation procedure, and Rate or Rhythm control antiarrhythmic drug therapy
4. Patients should be on one or more standard heart failure drug therapy (ies) for heart failure with preserved cardiac function for at least 30 days
5. Written informed consent for the clinically indicated study procedures
6. Patients must be candidates for long-term OAC therapy based on clinical practice guidelines for treatment of AF. Guidelines for GFR as established for DOACSs will be applicable to all subjects.

Exclusion Criteria:

1. Patients with HFpEF who were not on any drug therapy for HF or have uncontrolled hypertension defined as systolic BP \>180 mm Hg at screening or \>150 mm Hg on three or more antihypertensive drugs
2. Patients with QRS duration of \>120 ms and intraventricular conduction defects who are or maybe candidates for or have received ventricular resynchronization therapy
3. Recent (\<1 month) myocardial infarction or acute coronary syndrome
4. Recent (\<3 months) coronary revascularization procedures
5. Documented LA thrombus on TEE or any LVEF measurement \<40%
6. Patients who are not candidates for Rate or Rhythm control drug therapy for AF
7. Dilated cardiomyopathy due to potentially reversible cause e.g. myocarditis
8. Contraindications to anticoagulant therapy or adverse event with prior Warfarin or DOAC therapy
9. Creatinine clearance \<30ml/min or \>95ml/min
10. Advanced hepatic disease, pulmonary disease clinically significant congenital heart disease, clinically significant pericardial constriction, hypertrophic cardiomyopathy, infiltrative cardiomyopathy, decompensated valvular heart disease likely to require surgical or percutaneous intervention during the trial
11. Recent stroke (\<3 months) or thromboembolic event, transient ischemic attack or carotid angioplasty in the prior 3 months
12. Recent (\<3 months) intracranial or other major bleeding event
13. Candidates for heart or any other organ transplantation or left ventricular assist devices, recent (\< 3 months) valve or other cardiac surgery
14. Patients requiring ACE inhibitor or ARB drug therapy for any reason
15. History of hypersensitivity to antiarrhythmic drugs
16. Patients with other clinically significant medical condition that precludes study participation
17. Patients with life expectancy \< 1 year
18. Premenopausal female patients, who are not on continuous birth control therapy or are likely to discontinue it at any time during the entire duration of study enrollment.
19. Pregnant or nursing lactating mothers or women of childbearing potential who are not on effective contraceptive therapy
20. Patients who have been noncompliant with medical regimens or have social or other issues precluding regular follow up, history of alcohol or drug abuse in past 12 months.
Inclusion Criteria
Inclusion Criteria: Patient with symptomatic Heart Failure with preserved systolic cardiac function \& paroxysmal or persistent atrial fibrillation who meet the following criteria

1. Subjects must be willing and able to give written informed consent
2. Outpatients ≥ 50 years of age, male or post- menopausal female patients; premenopausal female patients who are on and will maintain continuous birth control therapy during the study.
3. Subjects must have documented HFpEF \& paroxysmal or persistent AF and satisfy one of the following inclusion criteria a) Consecutive patients with AF, symptomatic heart failure requiring diuretic therapy for at least 30 days prior to study entry b) Hospitalization for HF and/or AF in the past 12 months prior to catheter ablation with documented NT-pro BNP \>200pg/ml for patients not in AF or \> 600 pg/ml for patients in AF on screening ECG or NYHA class 2, 3 or ambulatory class 4 heart failure documented NT-pro BNP \>300pg/ml for patients not in AF or \> 900 pg/ml for patients in AF on screening ECG c).Evidence of structural heart disease defined as by at least 1 of the following echocardiography findings (any local measurement made during the screening epoch or within the 6 months prior to screening visit): 1) LA enlargement defined by at least 1 of the following: LA width (diameter) \>3.8 cm or LA length \>5.0 cm or LA area \>20 cm2 or LA volume \>55 ml or LA volume index \>29 ml/m2 2) LVH defined by septal thickness or posterior wall thickness \>1.1 cm d).Left ventricular ejection fraction \> 45% using standard imaging techniques at enrollment for study or in prior 6 months e).ECG documented paroxysmal or persistent atrial fibrillation f).Patients are candidates for a clinically indicated catheter ablation procedure, and Rate or Rhythm control antiarrhythmic drug therapy
4. Patients should be on one or more standard heart failure drug therapy (ies) for heart failure with preserved cardiac function for at least 30 days
5. Written informed consent for the clinically indicated study procedures
6. Patients must be candidates for long-term OAC therapy based on clinical practice guidelines for treatment of AF. Guidelines for GFR as established for DOACSs will be applicable to all subjects.

Gender
All
Gender Based
false
Keywords
Atrial fibrillation
Heart failure
Diastolic heart failure
Catheter Ablation
Antiarrhythmic Drugs
Healthy Volunteers
No
Last Update Submit Date
Maximum Age
75 Years
Minimum Age
18 Years
NCT Id
NCT04160000
Org Class
Other
Org Full Name
Electrophysiology Research Foundation
Org Study Id
EPRF - 2019 - 11
Overall Status
Recruiting
Phases
Phase 4
Primary Completion Date
Primary Completion Date Type
Estimated
Official Title
A Phase 4, Randomized, Open Label, Multicenter Prospective Comparative Study To Evaluate The Treatment Of Atrial Fibrillation In Preserved Cardiac Function Heart Failure
Primary Outcomes
Outcome Description
Time to either first of Heart failure hospitalization and/or mortality due to cardiovascular etiology
Outcome Measure
Time to Composite of Heart failure hospitalizations and/or Cardiovascular mortality
Outcome Time Frame
From date of randomization until the date of first documented heart failure hospitalization or date of death from cardiovascular causes, whichever came first, assessed up to 12 months
Secondary Outcomes
Outcome Description
Time to mortality due to any cause
Outcome Time Frame
From date of randomization until the date of death from any cause, assessed up to 12 months
Outcome Measure
All cause Mortality
Outcome Description
Time to major adverse cardiovascular event
Outcome Time Frame
From date of randomization until the date of first documented major adverse cardiovascular event, assessed up to 12 months
Outcome Measure
MACE events
Outcome Description
Time to first hospitalization due to cardiovascular causes
Outcome Time Frame
From date of randomization until the date of first documented hospitalization due to cardiovascular causes , assessed up to 12 months
Outcome Measure
Cardiovascular Hospitalization
Start Date
Start Date Type
Actual
Status Verified Date
First Submit Date
First Submit QC Date
Std Ages
Adult
Older Adult
Maximum Age Number (converted to Years and rounded down)
75
Minimum Age Number (converted to Years and rounded down)
18
Investigators
Investigator Type
Principal Investigator
Investigator Name
Luigi Dibiase
Investigator Email
ldibiase@montefiore.org
Investigator Phone
347-271-1637