On March 9, Acceleron Pharma, Inc., announced that a phase 2 clinical trial of its therapy under development, ACE-083, for the treatment of Charcot-Marie-Tooth disease (CMT) did not show statistically significant improvements in functional tests compared to placebo. As a result, Acceleron is discontinuing development of ACE-083 and its clinical trials program for CMT. Delivered by . . .