Teva’s attempts to break the stranglehold of Janssen’s multi-billion-dollar Invega (paliperidone) franchise and other brands in the long-acting antipsychotic market have been dealt a blow, with the US Food and Drug Administration issuing a complete response letter rejecting approval for the company and partner MedinCell’s proposed 505(b)(2) hybrid risperidone long-acting injectable product.
In a strongly worded statement, MedinCell said that it fully trusted that Teva would “remedy this quickly given the positive...








