Mast Therapeutics Provides Additional Results From Nonclinical Heart Failure ... PR Newswire (press release) SAN DIEGO, Feb. 18, 2014 /PRNewswire/ -- Mast Therapeutics, Inc. (NYSE MKT: MSTX) today announced new data from its randomized, placebo-controlled, nonclinical study of MST-188 (low dose and high dose) in a model of chronic heart failure. |