Gastric retentive extended-release dosage forms comprising combinations of a non-opioid analgesic and an opioid analgesic

摘要

Compositions and methods for the treatment of pain in a mammal are described. More specifically, a dosage form designed for release of acetaminophen and an opioid is described, wherein the dosage form provides delivery of the drugs to the upper gastrointestinal tract (“GI”) of a mammal for an extended period of time.