SUMMIT, N.J.--(BUSINESS WIRE)--Celgene Corporation (NASDAQ:CELG) announced clinical data from an investigational Phase IIb, double-blind, placebo-controlled study of apremilast (CC-10004) in patients with moderate-to-severe plaque-type psoriasis (PSOR-005). This was a 352-patient, multi-center study in which patients received either 10mg, 20mg or 30mg of apremilast twice per day (BID), or placebo.