Safety of Amiodarone and Ranolazine Together in Patients With Angina (SARA)
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Purpose
Ranolazine is an effective and remarkably safe agent for the treatment of patients with chronic stable angina, but its inhibition of voltage gated potassium channels and electrocardiogram (EKG) corrected QT (QTc) prolongation properties have lead many to question its safety when combined with antiarrhythmic drugs. The investigators have proposed a study to determine the safety of ranolazine in patients with chronic stable angina who also take amiodarone. And are conducting a prospective single-center randomized single-blinded placebo controlled trial to run out of our large cardiology practice setting at Cardiovascular Consultants of Nevada. The hypothesis is that there will be no difference in the ventricular arrhythmia burden. The primary outcome will be the measurement of ventricular arrhythmia episodes on serial holter monitor and other serially acquired recordings (such as electrocardiogram, pacemaker or implantable defibrillator (ICD) data, and stress test data) over a three month trial period.
| Condition | Intervention | Phase |
|---|---|---|
|
Chronic Stable Angina Coronary Artery Disease Atrial Fibrillation Ventricular Tachycardia |
Drug: ranolazine Drug: placebo |
Phase 4 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety Study Intervention Model: Parallel Assignment Masking: Single Blind (Subject) Primary Purpose: Treatment |
| Official Title: | Safety of Amiodarone and Ranolazine Together in Patients With Stable Angina |
- ventricular arrhythmia [ Time Frame: 3 months ] [ Designated as safety issue: Yes ]primary outcome is the burden of ventricular arrhythmias measured on serial holter monitor recordings, stress test recordings, pacemaker or implantable defibrillator (ICD) recordings if available, at baseline and serially to trial completion.
- atrial arrhythmia burden [ Time Frame: 3 months ] [ Designated as safety issue: No ]burden of atrial arrhythmias will be measured on serial holter monitor recordings
- Electrocardiogram (EKG) corrected QT (QTc) interval measurement [ Time Frame: over the 3 month trial ] [ Designated as safety issue: Yes ]The electrocardiogram (EKG) corrected QT (QTc) interval be quantitated at baseline and serially to trial completion
- hospitalization [ Time Frame: 3 months ] [ Designated as safety issue: Yes ]Hospitalization rates, if any, will be serially quantitated to trial completion
- syncope hospitalization [ Time Frame: 3 months ] [ Designated as safety issue: Yes ]syncope hospitalization rate quantitation to trial completion
- liver function assay [ Time Frame: 3 months ] [ Designated as safety issue: Yes ]serum liver function testing will be conducted at baseline and serially to trial completion
| Estimated Enrollment: | 50 |
| Study Start Date: | January 2012 |
| Estimated Study Completion Date: | July 2013 |
| Estimated Primary Completion Date: | April 2013 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Placebo Comparator: sugar pill
one pill twice daily, uptitrated to two pills twice daily to mirror ranolazine prescription strategy
|
Drug: placebo
one pill twice daily, to increase to two pills twice daily to mirror standard ranolazine treatment strategy
|
|
Active Comparator: Ranolazine
500 mg twice daily, titrated to 1000 mg twice daily if needed for relief of anginal symptoms
|
Drug: ranolazine
ranolazine 500mg twice daily, may increase to 1000 mg twice daily for therapy optimization in treating chronic stable angina
Other Name: Ranexa
|
Eligibility| Ages Eligible for Study: | 35 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- ischemic cardiac disease
- chronic anginal symptoms
- on amiodarone therapy for other cardiac conditions
Exclusion Criteria:
- pregnant
- non-English speaking
- unstable angina
- baseline electrocardiogram (EKG) corrected QT (QTc)>490ms
- severe thyroid dysfunction
- heart block without a pacer system
- liver disease
Contacts and Locations| Contact: Erik J Sirulnick, MD | 702-731-8224 | erikmd@me.com |
| Contact: Christie Abano, RN | 702-731-8224 | cabano@ccnv.com |
| United States, Nevada | |
| Cardiovascular Consultants of Nevada | Recruiting |
| Henderson, Nevada, United States, 89052 | |
| Cardiovascular Consultants of Nevada | Recruiting |
| Las Vegas, Nevada, United States, 89196 | |
| Cardiovascular Consultants of Nevada | Recruiting |
| Las Vegas, Nevada, United States, 89144 | |
| Principal Investigator: | Erik J SIrulnick, MD | Cardiovascular Consultants of Nevada |
More Information
No publications provided
| Responsible Party: | Cardiovascular Consultants of Nevada |
| ClinicalTrials.gov Identifier: | NCT01558830 History of Changes |
| Other Study ID Numbers: | IN-US-259-0121 |
| Study First Received: | March 18, 2012 |
| Last Updated: | March 20, 2012 |
| Health Authority: | United States: Institutional Review Board |
Keywords provided by Cardiovascular Consultants of Nevada:
|
amiodarone ranolazine safety arrhythmia |
Additional relevant MeSH terms:
|
Angina Pectoris Atrial Fibrillation Coronary Artery Disease Myocardial Ischemia Coronary Disease Tachycardia Tachycardia, Ventricular Heart Diseases Cardiovascular Diseases Vascular Diseases Chest Pain Pain Signs and Symptoms |
Arrhythmias, Cardiac Pathologic Processes Arteriosclerosis Arterial Occlusive Diseases Amiodarone Ranolazine Anti-Arrhythmia Agents Cardiovascular Agents Therapeutic Uses Pharmacologic Actions Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Vasodilator Agents |
ClinicalTrials.gov processed this record on May 19, 2013