Status:

TERMINATED

Phosphodiesterase Type 5 Inhibition With Tadalafil Changes Outcomes in Heart Failure

Lead Sponsor:

Carelon Research

Collaborating Sponsors:

National Heart, Lung, and Blood Institute (NHLBI)

Massachusetts General Hospital

Conditions:

Heart Failure

Pulmonary Hypertension

Eligibility:

All Genders

21+ years

Phase:

PHASE3

Brief Summary

This study is a multi-center, prospective, randomized, double blind, placebo-controlled clinical trial. Subjects in the study will be adults with New York Heart Association (NYHA) Class II-IV heart fa...

Eligibility Criteria

Inclusion

  • Male or female age 21 years or older.
  • NYHA Class II-IV HF with LVSD (most recent LVEF \< 0.40).
  • At high risk of future clinical instability, indicated by EITHER:
  • a hospitalization for the primary reason of decompensated HF within the 12 months prior to screening; OR a plasma B-type Natriuretic Peptide (BNP) level ≥ 300 pg/ml or N-terminal prohormone of brain natriuretic peptide (NT-proBNP) ≥1800pg/ml measured during a period of clinical stability in the 3 months prior to screening.
  • Documented secondary PH within the last 6 months
  • Medication and device treatment according to current American Heart Association/American College of Cardiology (AHA/ACC) guidelines.
  • Stable medical therapy for 30 days prior to randomization
  • African-American patients intolerant of or otherwise unable or unwilling to utilize isosorbide dinitrate/hydralazine therapy will be included.
  • Willingness to comply with protocol, attend follow-up appointments, complete all study assessments and provide written informed consent.

Exclusion

  • Concurrent or anticipated nitrate use for any reason, or nitrate use within the 14 days prior to screening through the day of randomization.
  • Known allergy, hypersensitivity (anaphylaxis), or adverse reaction to tadalafil or other Phosphodiesterase Type 5 (PDE5) inhibitor
  • Erectile dysfunction treated with a PDE5 inhibitor.
  • Severe renal dysfunction defined as an estimated glomerular filtration rate (GFR) \< 30 ml/min/1.73 m\^2 or requiring chronic dialysis
  • Current use of alpha antagonists (except carvedilol or tamsulosin) or use of cytochrome P450 3A4 inhibitors (ketoconazole, itraconazole, erythromycin, or cimetidine). Patients who have used a protease inhibitor that is a P450 3A4 inhibitor for longer than one week can be enrolled.
  • Pulmonary arterial hypertension (World Health Organization (WHO) Group I, III-V) for which PDE5 inhibitor therapy may be indicated
  • Severe pulmonary disease requiring home oxygen therapy
  • Comorbidities including clinically significant valvular stenosis (aortic valve area \< 0.8 cm\^2 or a mitral valve area \<1.0 cm\^2), uncontrolled hypertension (systolic blood pressure ≥180 mmHg or diastolic blood pressure ≥100 mmHg) or hypotension (systolic blood pressure \<85 mmHg)
  • Chronic intravenous inotrope therapy
  • Non-arteritic anterior ischemic optic neuropathy (NAION)
  • ST elevation MI (STEMI) within 90 days prior to screening
  • Coronary Artery Bypass Grafting (CABG) or mitral valve surgery, initiation of cardiac resynchronization (CRT) or initiation of β-blocker therapy within the 6 months prior to screening
  • Infiltrative or inflammatory myocardial disease (e.g. amyloid, sarcoid)
  • Heart transplant recipient
  • United Network Organ Sharing (UNOS) status 1A or 1B
  • Mechanical circulatory support (MCS) use or planned MCS use at time of consent
  • Active malignancy (except non-melanoma skin cancer) requiring therapy other than observation.
  • Severe non-cardiac illness resulting in life expectancy judged less than three years
  • Known chronic hepatic disease defined as aspartate aminotransferase (AST) and alanine transaminase (ALT) levels \> 3.0 times the upper limit of normal
  • Inability to walk even a few steps due to non-cardiac (e.g. orthopedic) reasons
  • Participation in any clinical trial within the last 30 days (with exception of observational study)
  • Previous randomization in PITCH-HF

Key Trial Info

Start Date :

November 1 2013

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

February 1 2014

Estimated Enrollment :

23 Patients enrolled

Trial Details

Trial ID

NCT01910389

Start Date

November 1 2013

End Date

February 1 2014

Last Update

May 4 2015

Active Locations (63)

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Page 1 of 16 (63 locations)

1

Heart Center Inc - Research

Huntsville, Alabama, United States

2

Baptist Health Transplant Institute

Little Rock, Arkansas, United States

3

Allianz Medical and Research Center

Fountain Valley, California, United States

4

Christiana Care Health System

Newark, Delaware, United States