The purpose of this study is to evaluate safety and tolerability and to determine the maximum tolerated dose (MTD) or maximum administered dose (MAD) and/or recommended dose (RD) of SGR-1505.
SGR-1505 is considered investigational, which means it has not been approved by the U.S. Food and Drug Administration (FDA).
In this study, SGR-1505 will be taken orally either once daily or every 12 hours.