发明名称 Extended Release Compositions Comprising Hydrocodone And Acetaminophen For Rapid Onset And Prolonged Analgesia That May Be Administered Without Regard To Food
摘要 The present disclosure provides an extended release pharmaceutical composition comprising hydrocodone and acetaminophen that provides a rapid onset of analgesia, and reduced levels of acetaminophen near the end of the dosing interval. Also provided are methods for reducing the risk of acetaminophen-induced hepatic damage in a subject being treated with an acetaminophen containing composition, as well as methods for treating pain in a subject in need thereof.
申请公布号 US2014288113(A1) 申请公布日期 2014.09.25
申请号 US201414187939 申请日期 2014.02.24
申请人 MALLINCKRODT LLC 发明人 Devarakonda Krishna R.;Giuliani Michael J.;Gupta Vishal K.;Heasley Ralph A.;Shelby Susan
分类号 A61K47/08;A61K31/485;A61K31/167 主分类号 A61K47/08
代理机构 代理人
主权项 1. A solid oral dosage form comprising: (a) at least one immediate release portion comprising acetaminophen and hydrocodone or a pharmaceutically acceptable salt thereof; and (b) at least one extended release portion comprising acetaminophen, hydrocodone or a pharmaceutically acceptable salt thereof, and an extended release component; wherein the total amount of acetaminophen in the dosage form is about 325 mg to about 650 mg, and the total amount of hydrocodone or its pharmaceutically acceptable salt in the dosage form is about 5 mg to about 15 mg; and wherein upon oral administration of the dosage form to a subject, the dosage form provides a higher AUC for hydrocodone when the dosage form is administered to the subject in an intact state versus when the dosage form is administered to the subject in a crushed or ground state.
地址 Hazelwood MO US