Arrhythmia
Conditions
Keywords
Arrhythmia
Brief summary
The purpose of this study is to learn if combination therapy with amiodarone and ranolazine (an approved drug for chest pain) can help prevent arrhythmias.
Interventions
Ranolazine 500mg by mouth twice daily
stabel dose of amiodarone as prescribed by cardiologist
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients with an ICD who were on a stable dose of amiodarone for the past 60 days
Exclusion criteria
* Patients with a life expectancy of less than 6 months * Patients with moderate or severe hepatic impairment (Child-Pugh Classes B or C) or requiring hemodialysis. * Pregnancy or lactation. * Treatment with potent CYP3A inhibitors, including ketoconazole, itraconazole, clarithromycin, nefazodone, nelfinavir, indinavir, and saquinavir * Treatment with CYP3A inducers, including rifampin, rifabutin, rifapentine, phenobarbital, phenytoin, carbamazepine, and St. John's wort.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Pharmacokinetic Parameter Estimates | 12 hours | Absorption, Peak concentration, time to peak concentration, clearance, area under the curve |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Electrocardiogram (ECG) | 12 hours | The QT/QTc interval and other ECG parameters |
Countries
United States