A Phase 1 Open-Label Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Efficacy of BL-M07D1 in Subjects With HER2 Expressing Advanced Malignant Solid Tumors

Inclusion Criteria: 1. Age: ≥18 years 2. Has a life expectancy of ≥3 months 3. Has documented locally advanced or metastatic HER2expressing (IHC 1+ to 3+ and/or HER2 gene amplification or activating mutation in tumor specimen by ISH or NGS) solid tumor(s) not amenable to curative surgery or radiation and has received at least 2 lines of standard therapy, including adjuvant/neoadjuvant treatment, or whose cancer is considered refractory to the standard of care or for which no standard treatment is available, including: 1. Cohort 1: Subjects with HER2 expression in endometrial cancers (EC)…