To utilize the therascreen KRAS RGQ PCR Kit, as a screening test in Amgen's Phase 3 Clinical Study Protocol 20210081, in order to identify patients with mCRC KRAS G12C mutation positive tumors to be enrolled in the drug clinical trial. Results of the Phase 3 Amgen Study 20210081 will serve as the basis for establishing the clinical performance of the therascreen® KRAS RGQ PCR Kit as a companion diagnostic (CDx) for the identification of patients with metastatic colorectal cancer, who may benefit from treatment with sotorasib.
Subjects who consent to participate in the eligibility screen for Protocol 20210081 will have their tumor tissue tested for the presence of KRAS G12C mutation under the proposed performance study.
There is no separate inclusion and exclusion criteria for the performance study.