A Phase I Study of SB939 in Pediatric Patients With Refractory Solid Tumours and Leukemia

"Dose Levels for Part A~-1 - 20mg/m2 - oral - Every other day three times/week1 for three consecutive weeks, followed by one week off-dosing~1. (starting dose) 25mg/m2 - oral - Every other day three times/week1 for three consecutive weeks, followed by one week off-dosing~2. \- 35mg/m2 - oral - Every other day three times/week1 for three consecutive weeks, followed by one week off-dosing~3. \- 45mg/m2 - oral - Every other day three times/week1 for three consecutive weeks, followed by one week off-dosing~4+ - Previous level + 10mg/m2 - oral - Every other day three times/week1 for three consecutive weeks, followed by one week off-dosing"