Exelixis
The primary objective of this study is to evaluate the effectiveness of zanzalintinib + Pembrolizumab (+) berahyaluronidase alfa and zanzalintinib alone compared with placebo.
Key Inclusion Criteria: * Histologically confirmed diagnosis of Stage II or III adenocarcinoma of colon or rectum. * Documented local MSI and/or mismatch repair (MMR) test result demonstrating MSS, MSI-low, or pMMR status. * Colon or rectal cancer with completed definitive therapy. * ctDNA-positive based on local testing using the Natera Signatera tissue-informed molecular residual disease (MRD) assay. * No radiographic evidence of disease, as confirmed by a negative baseline computed tomography (CT) of the chest, abdomen, and pelvis (CAP), or CT of chest and magnetic resonance imaging (MRI)…
Oral tablets administered once daily.
Pembrolizumab + berahyaluronidase alfa fixed-dose combination administered via subcutaneous (SC) injection once every 3 weeks (Q3W).
Placebo to match zanzalintinib oral tablets administered once daily.