Granular composition, method for producing granular composition, and method for improving dissolution property of granular composition

By mixing Compound (I) with excipients and compressing the mixture, the dissolution rate of granular compositions is enhanced, addressing the low dissolution issue and improving medication compliance for vulnerable populations.

JP7809780B2Active Publication Date: 2026-02-02NIPPON SHINYAKU CO LTD
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Patent Information

Application Number
JP2024194838
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2018-02-21
Filing Date
2024-11-07
Publication Date
2026-02-02
Estimated Expiration
2039-02-20

AI Technical Summary

Technical Problem

Existing granular compositions containing Compound (I) exhibit low dissolution rates due to the use of excipients that slow down the dissolution process, making it difficult for individuals with poor swallowing ability, such as children and elderly people, to effectively take the medication.

Method used

A method involving mixing Compound (I) with excipients like sugar alcohols, starches, and sugars, followed by compression molding, to enhance the dissolution properties of the granular composition, with specific parameters such as porosity and particle size optimization.

Benefits of technology

The method significantly improves the dissolution rate of Compound (I) in granular compositions, ensuring faster and more effective medication absorption, particularly suitable for children and elderly patients.

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Abstract

To provide a method for producing a granular composition with improved elution properties of an active ingredient; the granular composition; and a dissolution property improvement method for improving the dissolution properties of an active ingredient in a granular composition.SOLUTION: The present invention provides a production method for a granular composition containing the following compound (I), comprising a compression-molding step of compression-molding a mixture obtained by mixing the compound (I) and at least one or more excipients selected from the group consisting of a sugar alcohol, a starch, and a saccharide, thereby obtaining a compression-molded material.SELECTED DRAWING: Figure 4
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