Cardinal Health (NYSE:CAH) today announced a significant expansion of its Actinium-225 (Ac-225) production capabilities at the company's Center for Theranostics Advancement (CTA) in Indianapolis, Indiana. The addition of a high-capacity production line to its Drug Master File (DMF) will substantially increase Cardinal Health's supply of cGMP-compliant Ac-225 for use in investigational therapeutic drug products and future commercial manufacturing novel therapies.