发明名称 METHODS AND SYSTEMS FOR IMPROVED BIOAVAILABILITY OF ACTIVE PHARMACEUTICAL INGREDIENTS INCLUDING ESOMEPRAZOLE
摘要 The present disclosure relates to delivery systems and methods for increasing the bioavailability and increasing the absorption rate by monolithic enteric capsule administration to humans of active ingredients compared to the bioavailability of active ingredients enterically coated for modified release or gastric protection, particularly acid sensitive active ingredients such as esomeprazole, omeprazole, and other proton pump inhibitors, systems for delivering active pharmaceutical ingredients to humans or animals via monolithic enteric capsules, and improved methods of treating gastrointestinal disorders with such methods and delivery systems.
申请公布号 US2016256399(A1) 申请公布日期 2016.09.08
申请号 US201415030302 申请日期 2014.10.24
申请人 CAPSUGEL BELGIUM NV 发明人 Lee Chang Q.;Benameur Hassan
分类号 A61K9/48;A61K31/4439 主分类号 A61K9/48
代理机构 代理人
主权项 1. An enteric drug delivery system comprising: a monolithic enteric hard capsule filled with the active pharmaceutical ingredient, wherein the active pharmaceutical ingredient has not been enterically coated for modified release or gastric protection, wherein less than about 10% of the active pharmaceutical ingredient is released from the monolithic enteric capsule after about 2 hours in a pH of about 1.2, wherein at least about 80% of the active pharmaceutical ingredient is released from the monolithic enteric capsule after about 30 min at pH of about 6.8, and wherein more than about 95% of the active ingredient is released in the intestine; wherein the active pharmaceutical ingredient is a proton pump inhibitor selected from the group consisting of dexlanzoprazole, esomeprazole, ilaprazole, leminoprazole, lanzoprazole, omeprazole, pantoprazole, paripiprazole, rabeprazole, tenatoprazole and combinations, pharmaceutically acceptable salts, derivatives, and enantiomers thereof.
地址 Bornem BE