| 摘要 |
FIELD: medicine, pharmaceutics.SUBSTANCE: invention refers to thermoformed pharmaceutical dosage form having a minimum tensile strength of 300 N; the above dosage form contains an opioid, a free physiologically acceptable carboxylic acid in an amount from 0.1 to 5.0 wt %, at total weight of the pharmaceutical dosage form and polyalkylene oxide having a minimum average molecular weight Mof 500,000 g/mole. Carboxylic acid is specified in a group consisting of maleic acid, fumaric acid, glutaric acid, malonic acid and citric acid. The opioid is specified in a group consisting of oxymorphone, oxycodone, hydromorphone and their physiologically acceptable salts. The pharmaceutical dosage form can be packaged.EFFECT: pharmaceutical dosage for according to the invention is characterised by the improved storage stability.14 cl, 11 tbl, 9 ex |
