Cardiff Oncology Presents Preclinical Data on its PLK1 Inhibitor Onvansertib in Combination with a HER2-Targeted ADC at the 2026 AACR Annual Meeting

Onvansertib in combination with trastuzumab deruxtecan demonstrated enhanced antitumor activity, including tumor regression and apoptosis in HER2-low breast cancer models, supporting its potential for patients with limited treatment options Onvansertib in combination with trastuzumab deruxtecan demonstrated enhanced antitumor activity, including tumor regression and apoptosis in HER2-low breast cancer models, supporting its potential for patients with limited treatment options