IKS014 in Advanced Solid Tumors That Express HER2

Inclusion criteria

• ✓. Advanced or metastatic BC that is confirmed HER2-positive defined as IHC 3+ or IHC 2+ and evidence of HER2 amplification by ISH, as per ASCO-CAP and previously treated with at least two HER2 directed treatments.
• ✓. Advanced or metastatic BC that has low HER2 expression defined as IHC2+ (ISH-) or IHC1+ (ISH-/+ or untested) and previously treated with at least 1 prior line of therapy which may include chemotherapy and/or a HER2 directed ADC.
• ✓. Advanced or metastatic GC or GEJ cancer that is confirmed HER2-positive defined as IHC 3+ or IHC 2+ and evidence of HER2 amplification by ISH as per ASCO-CAP and previously treated with at least 1 prior line of therapy, which may include chemotherapy and/or a HER2 directed ADC.
• ✓. Advanced or metastatic solid tumor that has been treated with standard of care therapy and is HER2 positive (HER2 IHC3+) as per ASCO-CAP or metastatic NSCLC (that has been treated with standard of care therapy) with a known activating HER2 (ERBB2) mutation.
• ✓. Advanced or metastatic adenocarcinoma of the Esophagus that has been treated with at least one prior line of standard treatment, which may have included a HER2-directed therapy. The tumor must be HER2 positive defined either HER2 IHC3+ or HER2 IHC 2+/ISH+.