摘要:
A dosage form that provides a controlled release solid dosage form for the oral administration of a central nervous system stimulant, preferably methylphenidate hydrochloride.
摘要:
A dosage form that provides a controlled release solid dosage form for the oral administration of a central nervous system stimulant, preferably methylphenidate hydrochloride.
摘要:
A dosage form that provides a controlled release solid dosage form for the oral administration of a central nervous system stimulant, preferably methylphenidate hydrochloride.
摘要:
A dosage form that provides a controlled release solid dosage form for the oral administration of a central nervous system stimulant, preferably methylphenidate hydrochloride.
摘要:
A dosage form that provides a controlled release solid dosage form for the oral administration of a central nervous system stimulant, preferably methylphenidate hydrochloride.
摘要:
A controlled release pharmaceutical tablet is disclosed which is based on: (a) a compressed core which contains: (i) a medicament; (ii) at least 23% to 55% by weight, based on the total weight of the core, of a water soluble osmotic agent; (iii) a water soluble pharmaceutically acceptable polymeric binder; (iv) a water-swellable pharmaceutically acceptable polymer; (v) a conventional pharmaceutical excipient; and (b) a membrane coating around said core tablet which consists essentially of: (i) a modified water insoluble pharmaceutically acceptable polymer; and (ii) a pharmaceutically acceptable water soluble polymer.
摘要:
A controlled release dosage form of bupropion hydrochloride which comprises: (a) a first pellet having a core of bupropion hydrochloride and hydroxypropyl methylcellulose at a weight ratio of 10:1 to 30:1 and a coating of a mixture of an acrylic resin which is soluble in acidic media and ethyl cellulose; (b) a second pellet having a core of bupropion hydrochloride and hydroxypropyl methylcellulose at a ratio of 10:1 to 30:1; an inner coating of a mixture of an acrylic resin which is soluble in acidic media and a water insoluble polymer and an outer coating which comprises an enteric coating polymer.
摘要:
A controlled release pharmaceutical tablet having at least one passageway, said tablet having:(a) a compressed core which comprises:(i) a medicament;(ii) an amount of a water soluble osmotic agent which is effective to cause the medicament to be delivered from said passageway in the presence of aqueous media;(iii) a water-swellable pharmaceutically acceptable polymer; and(b) a membrane coating around said core tablet which comprises a water insoluble pharmaceutically acceptable polymer.
摘要:
A pharmaceutical sustained release formulation for opioid analgesics which can be administered every 12 hours for control of pain in patients suffering from chronic pain.
摘要:
In certain embodiments the invention is directed to an oral solid pharmaceutical dosage form comprising: a first portion of a short acting sedative-hypnotic in an release immediate release component; and a second portion of the sedative-hypnotic in a delayed component, the delayed release component comprising (i) a unitary core comprising the second portion of sedative-hypnotic dispersed in a controlled release matrix and (ii) a delayed release coating surrounding the core.