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Effect of Ranolazine on Valvular Disease in Patients With Pacemakers

Phase 4
Conditions
Ischemic Mitral Regurgitation
Interventions
Registration Number
NCT01979965
Lead Sponsor
University Cardiology
Brief Summary

The purpose of this study is to find out whether mitral regurgitation (or a leaky heart valve) caused by ischemic heart disease (decreased blood flow to heart muscle) will improve after administration of ranolazine.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
50
Inclusion Criteria
  • Ischemic cardiomyopathy AND
  • Moderate or severe mitral regurgitation AND
  • Cardiac resynchronization therapy (CRT) ≥ 3 months prior to enrollment AND
  • Maximal Medical Therapy (ACE-Inhibitor, beta blocker, aldosterone antagonist, diuretic, aspirin, statin)
Exclusion Criteria
  • nonischemic cardiomyopathy
  • active heart failure
  • current ranolazine therapy
  • congenital heart disease
  • mechanical valve prostheses
  • vegetation/endocarditis
  • significant pulmonary disease
  • peripheral vascular disease
  • trivial or mild mitral regurgitation
  • creatinine clearance < 30 mL/min
  • liver cirrhosis
  • strong inhibitors of CYP3A (including ketoconazole, itraconazole, clarithromycin, nefazodone, nelfinavir, ritonavir, indinavir, and saquinavir)
  • strong inducers of CYP3A (including rifampin, rifapentine, phenobarbital, phenytoin, carbamazepine and St.John's wort)
  • Strong P-glycoprotein inhibitors (including cyclosporine, verapamil, and quinidine)
  • Initial QTc interval ≥ 440msec

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Active drugRanolazine (Active drug)Ranolazine therapy for three months
Sugar PillPlacebosugar pill therapy for three months
Primary Outcome Measures
NameTimeMethod
effective regurgitant orifice by echocardiographyDay T = 90 days
proximal isovelocity surface area by echocardiographyT = 90 days
Secondary Outcome Measures
NameTimeMethod
Seattle Angina QuestionnaireT = 0 days, and T = 90 days
Rose Dyspnea ScaleT = 0 days, and T= 90 days

Trial Locations

Locations (1)

University Cardiology

🇺🇸

Knoxville, Tennessee, United States

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