A Phase Ⅰ/Ⅱa Study to Evaluate the Safety, Tolerability, Pharmacokinetics, Immunogenicity and Preliminary Efficacy of HMPL-A251 in Participants With Advanced or Metastatic HER2-Expressing Solid Tumors
Hutchmed
Summary
This is a first-in-human (FIH), phase Ⅰ/Ⅱa, open-label, multicenter clinical study of HMPL-A251 monotherapy in adult participants with unresectable, advanced or metastatic HER2-expressing solid tumors.
Description
* To evaluate the safety and tolerability and to determine the maximum tolerated dose (MTD) and/or recommended dose(s) for expansion (RDE) of HMPL-A251 in participants with previously treated HER2+ solid tumors * To characterize the safety and preliminary efficacy of HMPL-A251 at RDEs to determine recommended dose(s) for phase 2 (RP2D) or phase 3 (RP3D) in participants with selected HER2-expressing solid tumors
Eligibility
- Age range
- 18+ years
- Sex