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Clinical Research

Current Clinical Research Studies

  • Mitral valve replacement via minimally invasive transcatheter procedure (TMVR)

    • Key Inclusion Criteria: Severe mitral valve regurgitation
    • Key Exclusion Criteria: Left ventricular ejection fraction ≤ 30%

     

    Principle Investigator: Hiram Bezerra, MD

  • Studying the efficacy of commercially available lead for left bundle branch area pacing in patients requiring a pacemaker.

    • Key Inclusion Criteria: Candidate for implantation of a pacemaker system, per standard guidelines. This includes single chamber, dual chamber, and CRT-P systems
    • Key Exclusion:
      1. Already implanted with an implantable cardioverter defibrillator (ICD)
      2. Previous unsuccessful attempt to place lead in left bundle branch area

     

    Principle Investigator: David Wilson, MD

    • Patients identified meeting cardiogenic shock criteria at any point during index hospitalization
    • Post-cardiotomy patients must meet inclusion criteria at least 72 hours after surgery to be included

    Principle Investigator: Hiram Bezerra, MD

  • New generation Left Atrial Appendage closure device reducing stroke complications due to atrial fibrillation.

    • Key Inclusion:
      1. Documented non-valvular atrial fibrillation
      2. Rationale to seek non-pharmacologic alternative to oral anti-coagulation
    • Key Exclusion
      1. Medical condition besides atrial fibrillation that mandates long term oral anticoagulation
      2. Recent surgical intervention, myocardial or ischemic event

     

    Principle Investigator: Bibhu Mohanty, MD

  • Novel treatment device to improve heart function for patients with dilated cardiomyopathy via the AccuCinch system.

    • Key Inclusion Criteria: Left ventricular ejection fraction ≥20% and ≤40%
    • Key Exclusion Criteria: Severe mitral regurgitation or severe tricuspid regurgitation OR moderate to severe aortic regurgitation.

     

    Principle Investigator: Fadi Matar, MD

  • Circulatory support device for heart failure patients experiencing Cardio-Renal Syndrome

    • Key Inclusion Criteria:
      1. Current admission with decompensated heart failure
      2. Resistance to intravenous diuretics (post 48 hours of 80mg intravenous furosemide or equivalent; or max tolerated dose)
    • Key Exclusion Criteria:
      1. Treatment with intravenous inotropes or vasopressors
      2. Prior kidney transplant

     

    Principle Investigator: Robby Wu, DO

  • Coronary artery imaging device utilizing optical computed tomography (OCT)

    • Key Inclusion Criteria: Suspected coronary artery disease requiring treatment
    • Key Exclusion Criteria:
      1. Acute ST elevated myocardial infarction (STEMI)
      2. Severe valvular heart disease
      3. Prior heart transplant

     

    Principle Investigator: Hiram Bezerra, MD

  • Evaluation of His bundle pacing to improve heart function for heart failure patients with right bundle branch block (RBBB)

    • Key Inclusion Criteria: New York Heart Association (NYHA) class 2a or 2b patients with right bundle branch block

     

    Principle Investigator: Bengt Herweg, MD

  • Evaluating a next generation lead for patients requiring an implantable cardioverter-defibrillator (ICD).

    • Key Inclusion Criteria: Meeting criteria for implantable cardioverter device (ICD) or implantable cardiac resynchronization device (CRT-D) implantation or upgrade
    • Key Exclusion Criteria:
      1. Dexamethasone allergy
      2. Medical conditions preventing defibrillation testing

     

     

  • Evaluation of His bundle pacing vs left bundle branch pacing to improve heart function for patients in heart failure

    • Key Inclusion Criteria: Left ventricular ejection fraction ≤ 50%
    • Key Exclusion Criteria:
      1. Chagas disease, cardiac sarcoidosis, or amyloidosis
      2. Severe valvular disease

     

    Principle Investigator: Bengt Herweg, MD

  • Evaluation of novel Factor XI direct oral anticoagulant (DOAC) for stroke risk reduction in patients with atrial fibrillation or atrial flutter

    • Key Inclusion Criteria: Atrial fibrillation or atrial flutter requiring anticoagulation
    • Key Exclusion Criteria: Any condition other than atrial fibrillation or flutter requiring chronic anticoagulation

     

    Principle Investigator: Dany Sayad, MD

  • Mitral valve replacement via minimally invasive transcatheter procedure (TMVR)

    • Key Inclusion Criteria: Moderate or severe symptomatic mitral valve regurgitation
    • Key Exclusion Criteria: Prior transcatheter mitral valve repair or left ventricular ejection fraction < 25%

     

    Principle Investigator: Hiram Bezerra, MD

  • Aortic valve replacement via minimally invasive transcatheter procedure (TAVR)

    • Key Inclusion Criteria: Moderate symptomatic aortic stenosis
    • Key Exclusion Criteria: Age <65 or left ventricular ejection fraction <20%

     

    Principle Investigator: Hiram Bezerra, MD

  • Compassionate usage of mavacamten to improve heart function in patients with non-obstructive hypertrophic cardiomyopathy.

    • Key Inclusion Criteria: Unexplained left ventricular hypertrophy contributing to hypertrophic cardiomyopathy.
    • Key Exclusion Criteria: Fabry disease, amyloidosis, or Noonan syndrome

     

    Principle Investigator: Thomas McDonald, MD

  • New patent foramen ovale (PFO) closure device for stroke risk reduction

    • Key Inclusion:
      1. Patent foramen ovale defined by microbubble visualization on echo
      2. Cryptogenic stroke within last 270 days
    • Key Exclusion:
      1. Intracardiac thrombus
      2. History of atrial fibrillation or other known cause of stroke

     

    Principle Investigator: Bibhu Mohanty, MD

  • Pulmonary artery sensor system aide for heart failure patients

    • Key inclusion Criteria:
      1. New York Heart Association (NYHA) class 3
      2. Heart failure related hospitalization within past 12 months
    • Key Exclusion Criteria:
      1. Hypotension or renal dysfunction
      2. History of recurrent pulmonary embolism
      3. Severe valvular disease

     

    Principle Investigator: Joel Fernandez, MD

    • PAS for all patients implanted with the CVRx Barostim System.
    • Patients must sign ICF after implantation with de novo Barostim System.

    Principle Investigator: Fadi Matar, MD

  • Compassionate usage of bromocriptine to improve heart function in mothers with recently diagnosed peripartum cardiomyopathy.

    • Key Inclusion Criteria: Post-partum diagnosis of peripartum cardiomyopathy within the first five months
    • Key Exclusion:
      1. Previous diagnosis of cardiomyopathy, valve disease, or congenital heart disease
      2. Post-partum women currently breastfeeding and planning to continue

     

    Principle Investigator: Daniela Crousillat, MD

Contact us at: cardiologyresearch@usf.edu or call (813) 396-2729.

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