Charleston Reacquires Hydrocodone Pipeline Rights

Charleston Laboratories says it has reacquired all U.S. rights to develop and commercialize its hydrocodone pipeline products from Daiichi Sankyo, ending a three-year collaboration. Charleston says it is centralizing its comprehensive acute pain portfolio and accelerating the process to bring its CL-108 (hydrocodone, acetaminophen, promethazine), an investigational treatment for managing pain severe enough to require an opioid analgesic while preventing or reducing the associated opioid-induced nausea and vomiting when alternative treatments for pain are inadequate, to market. It says it plans to resubmit the CL-108 NDA soon. FDA had issued a complete response letter to Charleston and Daiichi last February, saying the NDA was not approvable.

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