Will Alkermes' (ALKS) Proprietary Drugs Aid Amid Competition?

Alkermes plc (ALKS) has made steady progress with its portfolio of proprietary products — Vivitrol (alcohol and opioid dependence), Aristada (schizophrenia) and Lybalvi (schizophrenia and bipolar I disorder) that are witnessing a steady uptake and driving growth.The continued growth in the alcohol-dependence treatment market has driven new patients toward Vivitrol, while Aristada sales have been driven by underlying demand in recent quarters.Lybalvi (olanzapine and samidorphan), which is approved for the tr ...