A company that assists in clinical drug trials has prevailed in a lawsuit accusing it of botching a test of a cold-sore treatment. Following a two-week trial, a federal jury rejected the fraud and breach-of-contract claims Merix Pharmaceutical Corp. brought against Clinical Supplies Management Inc. U.S. District Judge Matthew F. Kennelly entered judgment in favor of CSM based on the jury’s verdict. CSM previously prevailed on additional claims that Merix lost more than $54 million in profits and market share …