发明名称 Dosage formulation
摘要 The invention relates to a process for preparing a pharmaceutical tablet composition which comprises an active pharmaceutical ingredient of formula I; wherein the definitions are described in claim 1, or pharmaceutically acceptable acid addition salts thereof and a water soluble poloxamer in which the compound of formula I and the water soluble poloxamer are processed by hot melt extrusion, and then the hot melt extrudate is mixed with other ingredients to form a tablet, that is optionally coated with a composition comprising an immediate release film coating system and purified water. The invention also relates to such pharmaceutical compositions and hot melt extrudates.
申请公布号 US8852634(B2) 申请公布日期 2014.10.07
申请号 US201313787870 申请日期 2013.03.07
申请人 Hoffmann-La Roche Inc. 发明人 Ahmed Hashim A.;Page Susanne;Shah Navnit Hargovindas
分类号 A61K9/20;A61K9/28;A61K31/535;B29B9/06;C07D413/04;A61K31/445;A61K31/4427;A61K31/44;A61K31/455;A61K9/16 主分类号 A61K9/20
代理机构 代理人
主权项 1. A pharmaceutical composition in the form of a tablet comprising the following components a) hot melt extrudate of 30-60% of a compound of formula I wherein R is lower alkyl, lower alkoxy, halogen or trifluoromethyl R1 is halogen or hydrogen; R2 and R2′ are each independently hydrogen, halogen, trifluoromethyl, lower alkoxy or cyano; R4 is R5 is hydrogen, C3-6-cycloalkyl, benzyl, or lower alkyl; R6 is hydrogen, hydroxy, lower alkyl, —(CH2)nCOO—(R5), —N(R5)CO-lower alkyl, hydroxy-lower alkyl, —(CH2)nCN, —(CH2)nO(CH2)nOH, —CHO or a 5- or 6-membered heterocyclic ring containing from 1 to 4 heteroatoms selected from the group consisting of oxygen, nitrogen, and sulfur, and with one of the carbon atoms in said ring being unsubstituted or substituted with an oxo group, which heterocyclic ring is directly bonded or bonded via an alkylene group to the remainder of the molecule; is a cyclic tertiary amine which may contain one additional heteroatom selected from the group consisting of oxygen, nitrogen, or sulfur, wherein any sulfur present in the ring is thio or can be oxidized to sulfoxide or sulfur dioxide by which said cyclic tertiary amine is directly attached to the remainder of the molecule; X is —C(O)N(R5)— or —N(R5)C(O)—; n and p are each independently 1 to 4; or pharmaceutically acceptable acid addition salts thereof and 10-20% of a water soluble poloxamer;b) a filler20-30%;c) a disintegrant 1-10%;d) processing aid 0-5%;e) glidant 0-5%, and optionallyf) immediate release film coating system 2-5% of the tablet weight; andg) purified water, wherein the tablet contains 400 mg of the compound of Formula I.
地址 Nutley NJ US