| abstract |
The present invention generally relates to controlled release of tetracycline antibiotics. Specifically, it relates to a complex comprising a tetracycline compound (TC) or a pharmaceutically acceptable salt, hydrate or solvate thereof and a divalent metal carboxylate; a pharmaceutical preparation comprising the complex, methods for manufacturing the complex and the pharmaceutical preparation, and a complex or a pharmaceutical preparation for use in a method for treatment of the human or animal body, in particular for therapy and/or prophylaxis of a bacterial infection; and/or wherein antibiotic activity is maintained over a prolonged period of time; and/or for the therapy and/or prophylaxis of an acute, chronic or recurrent periodontal disease. |