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

SAN DIEGO, Calif., April 17, 2026 (GLOBE NEWSWIRE) -- Cardiff Oncology, Inc. (Nasdaq: CRDF), a clinical-stage biotechnology company leveraging PLK1 inhibition to develop novel therapies across a range of cancers, will present new preclinical data in a poster at the American Association for Cancer Research (AACR) Annual Meeting 2026, taking place April 17–22 in San Diego, California. These data highlight the potential of Cardiff’s highly specific oral PLK1 inhibitor, onvansertib, in combination with the HER2-targeted antibody-drug conjugate (ADC), trastuzumab deruxtecan (T-DXd), demonstrating robust antitumor activity and the ability to overcome resistance in HER2-low breast cancer models.