Compositions comprising biodegradable copolymers for prolonged local release of an antibiotic
A depot system containing at least one antibiotic and a biodegradable poly(ester-anhydride) of ricinoleic acid (RA) and sebacic acid (SA) having alternating or semi-alternating ester and anhydride bonds is provided. The system provides prolonged local release of the antibiotic at the site of injecti...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A depot system containing at least one antibiotic and a biodegradable poly(ester-anhydride) of ricinoleic acid (RA) and sebacic acid (SA) having alternating or semi-alternating ester and anhydride bonds is provided. The system provides prolonged local release of the antibiotic at the site of injection while maintaining the systemic antibiotic levels at sub-therapeutic concentrations. |
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