Cardiff Oncology Announces Webcast to Discuss Updated Phase 2 CRDF-004 Data for Onvansertib in First-Line RAS-Mutated mCRC

On May 21, 2026 Cardiff Oncology, Inc. (Nasdaq: CRDF), a clinical-stage biotechnology company leveraging PLK1 inhibition to develop novel cancer therapies, reported that it will host an investor webcast featuring members of management on June 3, 2026 at 8:30 am ET to review updated data from CRDF-004, a randomized dose-finding Phase 2 clinical trial evaluating onvansertib in combination with standard-of-care regimens (FOLFIRI/bevacizumab or FOLFOX/bevacizumab) in patients with first-line RAS-mutated metastatic colorectal cancer (mCRC).

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The updated CRDF-004 data will first be presented during a rapid oral session at the 2026 American Society of Clinical Oncology (ASCO) (Free ASCO Whitepaper) Annual Meeting on June 2, 2026 at 8:00 am CT/9:00 am ET and will build on the CRDF-004 data previously presented in January 2026. More details about the oral presentation are available on the Company’s website here and the full abstract is now available on the ASCO (Free ASCO Whitepaper) website.

Investor Webcast Details
The investor webcast will take place on June 3 at 8:30 am ET. To register for and access the live webcast, please visit the "Events" page of the Cardiff Oncology website.

About Onvansertib
Onvansertib is a highly specific, oral PLK1 inhibitor advancing toward a registrational trial in first-line RAS-mutated metastatic colorectal cancer (mCRC). In a randomized Phase 2 trial, onvansertib in combination with FOLFIRI/bevacizumab (first-line standard-of-care) demonstrated dose-dependent improvements in overall response rate and progression-free survival compared to standard-of-care alone, building on findings from a prior Phase 2 trial in second-line RAS-mutated mCRC. Based on these results, the Company has selected the 30 mg dose of onvansertib in combination with FOLFIRI/bevacizumab for advancement into a registrational trial in first-line patients with RAS-mutated mCRC.

Onvansertib is also being evaluated in multiple other cancers through investigator-initiated studies, including metastatic pancreatic ductal adenocarcinoma (mPDAC), small cell lung cancer (SCLC), triple-negative breast cancer (TNBC), and chronic myelomonocytic leukemia (CMML).

(Press release, Cardiff Oncology, MAY 21, 2026, View Source [SID1234665986])