METHOD OF PRODUCING MULTI-LAYER MEDICAMENTS IN SOLID FORM FOR ORAL OR RECTAL ADMINISTRATION

摘要

PCT No. PCT/EP96/04601 Sec. 371 Date Apr. 15, 1998 Sec. 102(e) Date Apr. 15, 1998 PCT Filed Oct. 23, 1996 PCT Pub. No. WO97/15293 PCT Pub. Date May 1, 1997The present invention relates to a process for producing multilayer, solid drug forms for oral or rectal administration, which comprises coextrusion of at least two compositions which in each case comprise a thermoplastic, pharmacologically acceptable polymeric binder which is soluble or swellable in a physiological environment, and at least one of which contains a pharmaceutical active ingredient, and shaping the coextruded multilayer material to the required drug form.