Cephalon Inc. has provided written notice to Takeda Pharmaceuticals North America Inc. that as of Nov. 1 Cephalon is ending its co-promotion agreement covering its sleep disorder drug Provigil.
Cephalon Inc. has provided written notice to Takeda Pharmaceuticals North America Inc. that as of Nov. 1 Cephalon is ending its co-promotion agreement covering its sleep disorder drug Provigil.