Clinical Trial of YH32364 in Patients With Locally Advanced or Metastatic EGFR Overexpressing Solid Tumors

"Dose Escalation Part: In this part, 6 dose levels are planned and approximately 30 patients will be enrolled. After each dose level, Safety Review Committee (SRC) will evaluate the available safety, tolerability, PK of YH32364 to decide the next dose.~Dose Expansion Part: 50 participants with previously treated locally advanced or metastatic EGFR overexpressing HNSCC other than NPC will be randomized 1:1 ratio to each dose. (Cohort 1: Participants with locally advanced or metastatic EGFR overexpressing HNSCC other than NPC, whose disease progressed after or who are intolerable to all the available standard treatment)"