Oral dosage forms retained in the stomach for controlled release of drugs poorly soluble and insoluble substance.

摘要

ARE PRESENTED ORAL DOSAGE FORMS OF MEDICINES, controlled release comprising a tablet or capsule CONTAINING A SERIES OF A DRUG PARTICLE SOLID STATE POLYMER DISPERSED A ENGROSABLE / ERODIBLE, such as poly (ethylene oxide). ONCE ingested, tablet or capsule FOR aerosolize disintegrates IN THE STOMACH IN WHERE WATER imbibing SIZE AND PROMOTE INCREASED RETENTION IN PATIENTS IN THE PROCESS WHICH INDUCE. AS THE RETAINED gastrically dosage form erodes, the drug is released controllably IN THE STOMACH FOR TREATMENT OF LOCAL diseases and upper gastrointestinal tract where CONTROLLED AND MAY BE ABSORBED therapeutically. Can also be administered vesicles containing medications such as liposomes or nanoparticles or drug particles enteric coating to the gastrointestinal tract controllably USING DOSAGE FORMS GASTRIC RETENTION OF THE INVENTION.