Pharmaceutical dosage forms having immediate release and/or...

Details Pharmaceutical dosage forms having immediate release and/or... Pharmaceutical dosage forms having immediate release and/or...

A - Human Necessities

61

K

A61K 9/22 (2006.01)

Patent

CA 2625481

The present invention relates generally to pharmaceutical dosage forms comprising: an absorption window active agent; a controlled release component comprising enteric-coated controlled release beads, wherein the enteric-coated release beads comprise at least two pH- sensitive polymer layers. The controlled-release dosage forms provide good bioavailability of absorption window active agents.

L'invention concerne de façon générale des formes de dosage pharmaceutique comprenant: un agent actif à fenêtre d'absorption; un composant à libération contrôlée contenant des billes à libération contrôlée gastrorésistantes, les billes à libération gastrorésistantes contenant au moins deux couches de polymère sensibles au pH. Les formes de dosage à libération contrôlée offrent une excellente biodisponibilité des principes actifs à fenêtre d'absorption.

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