Alkermes plc

Alkermes plc is a fully-integrated biopharmaceutical company that focuses on developing medicines for psychiatric and neurological disorders. The company was founded in 1987 by Michael Wall. In September 2011 Alkermes, Inc. merged with Elan Drug Technologies (EDT), the former drug formulation and manufacturing division of Élan Corporation, plc. The company is headquartered in Dublin, and has an R&D center in Waltham, Massachusetts, and a manufacturing facility in Wilmington, Ohio.

Products
Alkermes has four proprietary commercial drug products approved for the treatment of schizophrenia, bipolar I disorder, alcohol dependence and opioid dependence. These include olanzapine and samidorphan (Lybalvi), an atypical antipsychotic and opioid modulator combination intended for the treatment of schizophrenia and bipolar I disorder; aripiprazole lauroxil (Aristada), a long-acting injectable for schizophrenia; and naltrexone for extended-release injectable suspension (Vivitrol) for alcohol and opioid dependence.

Other products utilizing Alkermes' proprietary technologies include: diroximel fumarate (Vumerity) for multiple sclerosis, risperidone (microspheres) long-acting injectable (Risperdal Consta) for schizophrenia and bipolar I disorder, paliperidone palmitate (Invega Sustenna, Invega Trinza and Invega Hafyerain in the U.S., Xeplion, Trevicta and Bynnali in Europe) for schizophrenia.

In October 2023, Alkermes announced its first data related to its orexin 2 receptor (OXR2) agonist, ALKS 2680. ALKS 2680 is in development for the treatment of narcolepsy.

In November 2023, Alkermes completed the planned separation of its oncology business into a new company, Mural Oncology, which plans to continue to work on the investigational interleukin-2 (IL-2) drug, nemvaleukin alfa.

In May 2024, Alkermes completed the sale of its Athlone, Ireland facility to Novo Nordisk.