Oral immediate-release formulation comprising ilaprazole with improved stability as active ingredient and method for preparing same

Abstract

The present invention relates to an oral immediate-release formulation comprising ilaprazole with improved stability as an active ingredient and a method for preparing same, wherein the present invention relates to an oral immediate-release formulation and a method for preparing same, the oral immediate-release formulation comprising ilaprazole and a stabilizer in an inner core portion thereof and an antacid in an outer layer portion thereof, in which the oral immediate-release formulation has improved compounding stability by suppressing contact between the inner core portion and the outer layer portion through coating on the inner core portion, has excellent stability by minimizing the amount of related substances generated, and has a fast drug effect (the time to reach maximum blood concentration (Tmax) ranges from 0.3 hours to 0.8 hours) and excellent stability, through the rapid antacid effect of the antacid.

Dependencies are inferred from the claim text.