Abstract: A solid composition is disclosed comprising an active ingredient that is not in amorphous form in association with polyethylene oxide and conventional additives, excluding basic compounds. Such compositions are suitable for use as pharmaceutical compositions. A method for their preparation is also disclosed.
Abstract: A composition that ensures selective release of an active ingredient at a given site, and in particular, a pharmaceutical composition enabling selective release of an active ingredient to be obtained at a target organ. The composition is intended for oral administration, providing selective release of its active ingredient in the colon.