Cardiff Oncology, Inc. is a clinical-stage biotechnology company that develops novel therapies for various cancers in the United States. Its lead drug candidate is Onvansertib, an oral and selective polo-like kinase 1 inhibitor for treating RAS-mutated metastatic colorectal cancer. The company also conducts clinical programs including investigator-initiated trials in metastatic pancreatic ductal adenocarcinoma, small cell lung cancer, metastatic triple negative breast cancer, and chronic myelomonocytic leukemia; CRDF-004, a Phase 2 open-label randomized multi-center trial of onvansertib in combination with FOLFIRI and bevacizumab or FOLFOX and bevacizumab for patients with confirmed metastatic and unresectable colorectal cancer with a KRAS or NRAS mutation; and TROV-054, a Phase 1b/2 single-arm trial in KRAS-mutated metastatic colorectal cancer. Formerly known as Trovagene, Inc., it changed its name to Cardiff Oncology, Inc. in May 2012, was founded in 1999, and is headquartered in San Diego, California.