Japanese Phase 1 Trial of Sym004 in Solid Tumors

Part-A (dose-escalation): Sym004 will be administered intravenously either weekly at 6 to 12 milligram per kilogram (mg/kg) or biweekly at 18 mg/kg from Week 1 until unacceptable toxicity, disease progression, or consent withdrawal. Part-B (dose-expansion): After the maximum tolerated dose (MTD) is determined in Part-A, up to 30 additional subjects will continue to receive treatment in Part-B.