An Open-label extension (OLE), expanded access study, to assess long-term safety of SoluMatrix™ Abiraterone Acetate 500mg (4 x 125 mg qd) with Methylprednisolone (4mg bid) in patients who completed study number CHL-AA-201. An exploratory endpoint of Improved safety from switching from Zytiga (aberaterone Acetate 1000mg(4 x 250 mg qd) to SoluMatrix™ Abiraterone Acetate 500mg (4 x 125 mg qd) will also be ascertained..
