LOS ANGELES--(BUSINESS WIRE)--CytRx Corporation (NASDAQ:CYTR), a biopharmaceutical company engaged in the development and commercialization of human therapeutics, today reported safety and tolerability results from its previously announced double-blind, placebo-controlled, rising multiple dose clinical trial in healthy volunteers with its drug candidate arimoclomol. CytRx believes that the results of this trial support the use of arimoclomol in future clinical trials, including its ALS Phase IIb clinical trial, at doses up to six-fold higher than that used in its previous Phase IIa clinical trials for ALS.