The invention relates to the use of naltrexone and naloxone analogs, which are neutral antagonists at the opioid receptor, for the treatment of drug dependency in a drug-dependent individual. Surprisingly, it has been found that administration of a therapeutically effect amount of the naloxone or naltrexone...http://www.google.es/patents/US6713488?utm_source=gb-gplus-sharePatente US6713488 - Neutral antagonists and use thereof in treating drug abuse
Neutral antagonists and use thereof in treating drug abuse