Trazodone hydrochloride sustained release tablet and preparation method thereof

CN122208541APending Publication Date: 2026-06-16HEFEI LICHENG PHARM CO LTD
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Patent Information

Application Number
CN202411849431.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2026-06-16

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Abstract

The application discloses a trazodone hydrochloride sustained-release tablet and a preparation method thereof. The trazodone hydrochloride sustained-release tablet comprises the following components in mass: 20-50% of trazodone hydrochloride, 45-78% of a skeleton material and 1-6% of other medicinal adjuvants; and the skeleton material is a mixture of medium-viscosity polyoxyethylene, high-viscosity polyoxyethylene and polyethylene glycol. In the application, three-component materials are used as the skeleton tablet, the tablet release time, the sustained-release stability and the sustained-release amount are considered, the tablet volume is reduced, and the tablet preparation process is simplified.
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Citation Information

Patent Citations

  • Sustained-release tablet containing trazodone hydrochloride and preparation method of sustained-release tablet

    CN105748421A