研究人员正在寻找其他方法来治疗局部晚期或转移性结直肠癌（ mCRC ） ，该癌症是不可切除的，并具有称为KRAS G12C的基因突变。 这种类型的结直肠癌的标准（或常规）治疗可能包括mFOLFOX6 ±贝伐珠单抗。 研究人员希望了解在mFOLFOX6中添加calderasib （研究药物）和西妥昔单抗是否可以治疗KRAS G12C突变的局部晚期或mCRC。
适应症：Colon Adenocarcinoma、Rectal Adenocarcinoma
入组条件
纳入标准
- Has a histologically confirmed diagnosis of locally advanced unresectable or metastatic (unresectable Stage III or Stage IV as defined by American Joint Committee on Cancer \[AJCC\] eighth edition) colorectal adenocarcinoma
- Part 2 only: Has not received systemic anticancer therapy for locally advanced unresectable or metastatic colorectal cancer; an exception is permitted for 1-2 cycles of FOLFOX or 1 cycle of CAPOX as optional chemotherapy before or during the screening period
- Demonstrates presence of a Kirsten rat sarcoma viral oncogene homolog G12C (KRAS G12C) mutation
- Human immunodeficiency virus (HIV)-infected participants must have well controlled HIV on antiretroviral therapy (ART)
- Participants who are Hepatitis B surface antigen (HBsAg) positive are eligible if they have received hepatitis B virus (HBV) antiviral therapy and have undetectable HBV viral load
- Participants with history of hepatitis C virus (HCV) infection are eligible if HCV viral load is undetectable
排除标准
- Has active inflammatory bowel disease requiring immunosuppressive medication or previous clear history of inflammatory bowel disease (eg, Crohn's disease, ulcerative colitis, chronic diarrhea)
- Has uncontrolled, significant cardiovascular disease or cerebrovascular disease
- Has known partial or complete dihydropyrimidine dehydrogenase (DPD) deficiency
- HIV-infected participants with a history of Kaposi's sarcoma and/or Multicentric Castleman's Disease
- Has received prior systemic anticancer therapy including investigational agents within 4 weeks before randomization, with the exception of the optional chemotherapy
- Has 1 or more conditions that, in the opinion of the investigator, make the participant ineligible for treatment with bevacizumab
- Has known additional malignancy that is progressing or has required active treatment within the past 3 years
- Has known active central nervous system (CNS) metastases and/or carcinomatous meningitis or leptomeningeal disease
- Has active infection requiring systemic therapy
- Has not adequately recovered from major surgery or have ongoing surgical complications
- Has a history of (noninfectious) pneumonitis/interstitial lung disease that required steroids or has current pneumonitis/interstitial lung disease
入组条件维持 ClinicalTrials.gov 原始英文登记资料，实际入组资格以研究团队的正式评估与受试者知情同意书为准。资料来源：ClinicalTrials.gov，每两周自动更新，最后同步：2026年10月8日。