ALISO VIEJO, Calif.--(BUSINESS WIRE)--AVANIR Pharmaceuticals, Inc. (NASDAQ: AVNR) today announced efficacy, safety and tolerability results from the 12-week open-label extension phase of the confirmatory Phase III STAR trial evaluating the investigational drug Zenvia™ (dextromethorphan/quinidine) in the treatment of patients with pseudobulbar affect (PBA).
