| 摘要 |
<p>The present invention provides pharmaceutical formulations which contain (a) an inert core of sugar, sugar and starch, or microcrystalline cellulose, (b) a drug emulsion layer which is made from mixing a free base of benzimidazole derivative (such as omeprazole or lansprazole) with a nonionic surfactant and water, (c) a protective coating which is made of a film-forming compound, and optionally a plasticizer or excipient, and (d) an enteric coating which is made of a pharmaceutically acceptable polymer and a plasticizer. Optionally, a basic amino acid can be added to the drug emulsion layer or the protective coating. The present invention also provides the method for making the pharmaceutical formulations.</p> |
