Shares of Fulcrum Therapeutics, Inc. (FULC) plunged 61.1% on Sept. 12 after the company announced disappointing top-line data from the phase III REACH study, which evaluated its pipeline candidate, losmapimod, for treating patients with facioscapulohumeral muscular dystrophy (FSHD), a rare and debilitating disease. Currently, there are no treatments approved for the given indication. The study did not meet its primary endpoint as treatment with losmapimod failed to demonstrate a change from baseline in rela ...