U.S., Nov. 7 -- ClinicalTrials.gov registry received information related to the study (NCT07922096) titled 'A First-in-human Study of SMP-656 in Subjects With Locally Advanced/ Metastatic HER2 Expressing or Mutated Solid Tumors' on Nov. 01.

Brief Summary: This is an open-label, first-in-human (FIH), phase 1 dose-escalation and cohort expansion study of SMP-656 in subjects with locally advanced/metastatic HER2 expressing or HER2-mutated solid tumors. The study consists of 2 parts: dose-escalation (Part 1) and cohort expansion (Part 2). Part 1 consists of dose escalation cohorts for determining the maximum tolerated dose (MTD) and recommended Phase 2 dose (RP2D). Part 2 consists of expansion cohorts, including but not limited to breast cance...