Mallinckrodt's Roxicodone Reformulation Gets CRL From FDA

 | Dec 12, 2018 09:26PM ET

Mallinckrodt plc’s (NYSE:MNK) subsidiary, SpecGx LLC reported that the FDA has issued a complete response letter (“CRL”) for its new drug application (“NDA”) seeking approval of opioid analgesic candidate, MNK-812. The candidate is an abuse-deterrent, immediate-release reformulation of commonly abused opioid painkiller, Roxicodone (oxycodone hydrochloride tablets USP).

The NDA sought approval of MNK-812 for management of pain severe enough to be treated with an opioid analgesic and where alternative treatments have inadequate effect. The company had been developing the reformulation with properties designed to deter intravenous and intranasal abuse under its 505(b)2 NDA.

However, last month, the FDA’s Anesthetic and Analgesic Drug Products Advisory Committee and Drug Safety and Risk Management Advisory Committee voted in favor of the candidate.

Mallinckrodt’s stock has lost 7.6% in the year so far compared with the industry ’s decline of 16.1%.