PROBLEM TO BE SOLVED: To provide a drug depot existing as a base or a corresponding protonated salt in which the base has a pKb value within the range of 2-6 and suitable for parenteral release, in particular intravascular release of at least one drug, above all, in relation to the drug depot for the parenteral drug release, in particular the intravascular drug release.SOLUTION: The drug depot comprises magnesium element in a biocorrodible form, i.e. the drug depot for the parenteral drug release, in particular the intravascular drug release comprises the following: (i) at least the one drug existing as the base or corresponding protonated base in which the base has a pKb value within the range of 2-6 and (ii) the magnesium element in a biodegradable form.COPYRIGHT: (C)2007,JPO&INPIT【課題】本発明は、なかんずく、非経口的、特に血管内薬物放出のための薬物デポーに関係する。本発明の目的は、塩基として又は対応するプロトン化塩として存在することができ、その塩基は2~6の範囲のpKb値を有する少なくとも一つの薬物の非経口的、特に血管内放出に適した薬物デポーを供給することである。【解決手段】この目的のために、この薬物デポーはバイオコロジブルの形のマグネシウム元素を含有する。【選択図】なし