NOVEL PEARLS ENSURING CONTROLLABLE DRUG RELEASE AND PHARMACEUTIC PREPARATION CONTAINING THEM

摘要

PCT No. PCT/SE95/00676 Sec. 371 Date Jun. 22, 1995 Sec. 102(e) Date Jun. 22, 1995 PCT Filed Jun. 7, 1995 PCT Pub. No. WO96/01621 PCT Pub. Date Jan. 25, 1996Controlled release beads containing a core around which is a drug-containing layer e.g. a layer containing furosemid and a process for their preparation and their use in a pharmaceutical preparation. The controlled release beads have excellent mechanical and release characteristics.