RecruitingPhase 1Drug trialHF158K1 in Patients With HER-2 Expressing Advanced Solid TumorsHF158K1 is an investigational liposome form of doxorubicin hydrochloride, an anthracycline topoisomerase inhibitor, encapsulated by lipid membranes containing TL01, a HER2-directed Trastuzumab Fab fragment conjugated lipid.