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Antiarrhythmic agent

  • US 5,654,317 A
  • Filed: 03/17/1995
  • Issued: 08/05/1997
  • Est. Priority Date: 09/18/1992
  • Status: Expired due to Fees
First Claim
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1. A method for the prophylaxis or treatment of ventricular tachycardia, which comprises administering an effective amount of a carbostyril derivative of the following formula (1) or a pharmaceutically acceptable salt thereof:

  • ##STR3## wherein R1 is a hydrogen atom, and R2 is a phenyl (C1 -C6) alkyl group which has optionally 1 to 3 substituents of a (C1 -C6) alkoxy group on the phenyl ring, to a subject suffering from ventricular tachycardia, wherein said carbostyril derivative of formula (I) is 6-[3-(3,4-dimethoxybenzyl)amino-2-hydroxypropoxy]-carbostyril.

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