a weekly 24hr CI. Twenty-three pts (7:16 M:F, 45-80 yrs) have received ON 01910.Na. G2 toxicities (2-grade increase over baseline) included fatigue (3 pts) and anorexia (1 pt). Fatigue (11/23 pts) was the most common side effect, with no G3 or greater fatigue observed. Overall, three G3 events occurred, none of