MediciNova, Inc. provided earnings guidance for the six months ending June 30, 2017 and the year ending December 31, 2017. For the six months, the company reported operating loss of $6,460,000 and net loss of $6,460,000 or $0.18 per basic and diluted share. For the year, the company reported operating loss of $12,654,000 and net loss of $12,654,000 or $0.35 per basic and diluted share.