COMBINED MEDICINAL FORM OF MU-OPIOID RECEPTOR AND OPIOID MEANS ANTAGONIST

摘要

The invention provides a solid composition of the peripheral mu opioid antagonist axelopran and a combination dosage form of the mu opioid antagonist axelopran sulfate in an immediate release form and an opioid analgesic agent which may be in an extended release, sustained release, modified release, or controlled release form and methods of preparing such a combination dosage form.