Not available in the U.S.
Ethacizine
ETATSIZIN
What it isClass IC antiarrhythmic used in Russia.
Why this oneAvailable where other class IC agents are not.
What limits itThe CAST proarrhythmia concern applies to the class. Not US-approved.
FDA-approved for
- cardiac arrhythmias (non-US)
Off-label
- arrhythmias (approved in Russia)
NO BOXED WARNINGS
Principal riskThe CAST proarrhythmia concern applies to the class
Classes and tags
Clinical profile
Defining liabilityProarrhythmia, conduction block and impaired myocardial contractility