Oral pharmaceutical formulation containing tamsulosin hydrochloride-containing sustained release granules

摘要

An oral pharmaceutical preparation comprising sustained-release granules containing tamsulosin hydrochloride, wherein the sustained-release granules comprise about 10 to 300 parts by weight of polyvinyl acetate, 1 part by weight of tamsulosin hydrochloride, hydroxypropyl methylcellulose An oral drug having a weight ratio of about 360 to 495 parts by weight with respect to 1 part by weight of tamsulosin hydrochloride, comprising about 5 to 250 parts by weight and about 1 to 450 parts by weight of a diluent; The pharmaceutical preparation and its manufacturing method.