First in Human Dose Escalation Study of Vactosertib (TEW-7197) in Subjects With Advanced Stage Solid Tumors

Single daily doses by oral administration on Days 1, 2, 3, 4, 5, Days 8, 9, 10, 11, 12, Days 15, 16, 17, 18, 19 and Days 22, 23, 24, 25, 26 of each 28 day cycle. Starting dose is 30 mg, with escalation to 60 mg, and subsequent dose escalation using a modified Fibonacci algorithm.