Effect of Ranolazine on Valvular Disease in Patients With Pacemakers
Phase 4
- Conditions
- Ischemic Mitral Regurgitation
- Interventions
- Drug: Placebo
- 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
Group Intervention Description Active drug Ranolazine (Active drug) Ranolazine therapy for three months Sugar Pill Placebo sugar pill therapy for three months
- Primary Outcome Measures
Name Time Method effective regurgitant orifice by echocardiography Day T = 90 days proximal isovelocity surface area by echocardiography T = 90 days
- Secondary Outcome Measures
Name Time Method Seattle Angina Questionnaire T = 0 days, and T = 90 days Rose Dyspnea Scale T = 0 days, and T= 90 days
Trial Locations
- Locations (1)
University Cardiology
🇺🇸Knoxville, Tennessee, United States