Xie, Wanling; Regan, Meredith M; Buyse, Marc; Halabi, Susan; Kantoff, Philip W; Sartor, Oliver; Soule, Howard; Clarke, Noel W; Collette, Laurence; Dignam, James J; Fizazi, Karim; Paruleker, Wendy R; Sandler, Howard M; Sydes, Matthew R; Tombal, Bertrand; Williams, Scott G; Sweeney, Christopher J