Dose Escalation Study of Safety and Tolerability of AT-406 in Patients With Advanced Solid Tumors and Lymphomas

Oral Debio 1143 (AT-406) will be administered in a dose escalation study to determine the maximally tolerated dose in humans. Patients will receive Debio 1143 (AT-406) on days 1-5, and 15-19 of a 28 day cycle, or days 1-5 of a 21 day cycle, repeated until progression or unacceptable toxicity occurs.