Search / Trial NCT06231017

Adebrelimab Plus Cetuximab and Chemotherapy for Patients With RAS/BRAF Wild-Type Unresectable Liver Metastases Colorectal Cancer

Launched by THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIVERSITY · Jan 21, 2024

Trial Information

Current as of December 21, 2024

Recruiting

Keywords

ClinConnect Summary

This clinical trial is studying a new treatment for patients with advanced colorectal cancer that has spread to the liver and cannot be surgically removed. The researchers want to see if a combination of three treatments—adebrelimab (an immune therapy), cetuximab (another type of targeted therapy), and chemotherapy—can effectively help patients with this specific cancer type, known as RAS/BRAF wild-type. The trial is currently looking for participants aged 18 to 75 who have not previously undergone chemotherapy for liver metastases and have measurable liver tumors.

If you or a loved one is considering participation, you would need to meet certain health criteria, like having good overall health and no other active cancers. Participants in the study will receive the new treatment and will be closely monitored for its effectiveness and any side effects. It's important to note that the trial is focused on a specific group of patients, so not everyone with colorectal cancer will qualify. This research aims to find better ways to help those with this challenging condition.

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • 1. Patients who have fully understood and voluntarily signed informed consent forms for this study, have good compliance, and cooperate with follow-up; 2. Age ≥ 18 years and ≤ 75 years old; 3. ECOG 0-1; 4. Expected survival time ≥ 12 weeks; 5. Patients confirmed by histology or pathology to have colon or rectal glands; 6. Primary or metastatic tumors of the colon are identified as RAS/BRAF wild-type; 7. PET/CT scan, CT scan, MRI or intraoperative exploration diagnosis (if applicable during resection of primary colorectal tumor), record evidence of limited liver metastasis in the patient (histological confirmation of liver metastasis is not required); 8. Primary colorectal cancer can be or has been radically resected, initial inability to R0 resection of liver metastases, or residual liver volume ≤ 30-40% after resection; 9. The patient has at least one measurable liver metastasis lesion (according to RECIST 1.1 standard); 10. There was no previous liver metastasis chemotherapy; 11. The main organ function is normal, which meets the following criteria:
  • 1. Blood routine examination criteria should be met (no blood transfusion and blood products within 14 days, no correction with G-CSF and other hematopoietic stimulating factors):
  • A. Hemoglobin (Hb) ≥ 90 g/L; B. Neutrophil count (ANC) ≥ 1.5 × 109/L; C. Platelet count (PLT) ≥ 100 × 109/L;
  • 2. Biochemical examination must meet the following standards:
  • A. Total bilirubin (TBIL)\<1.5 upper limit of normal value (ULN); B. Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) are less than 2.5 ULN, while for patients with liver metastasis, they are less than 5 ULN; C. Serum creatinine (Cr) ≤ 1.5 ULN or endogenous creatinine clearance rate\>60ml/min (Cockcroft Gault formula); D. The urine routine test results show that urine protein (UPRO)\<2+or 24-hour urine protein quantification\<1g;
  • 3. Doppler ultrasound evaluation: Left ventricular ejection fraction (LVEF) ≥ lower limit of normal value (50%);
  • 4. Coagulation function: International standardized ratio (INR) ≤ 1.5 × ULN and activated partial thromboplastin time ≤ 1.5 × ULN;
  • 5. Pulmonary function: First second forced expiratory volume (FEV1) ≥ 1.2 L, FEV1% ≥ 50%, carbon monoxide diffusion volume (DLCO) ≥ 50%;
  • 6. Other: lipase ≤ 1.5 × ULN (if lipase\>1.5) × ULN can be included if there is no clinical or imaging confirmation of pancreatitis; Amylase ≤ 1.5 × ULN (if amylase\>1.5 × ULN can be included if there is no clinical or imaging confirmation of pancreatitis; Alkaline phosphatase (ALP) ≤ 2.5ULN.
  • 12.Women of reproductive age should agree that effective contraception must be used during the study period and for 6 months after the study ends; Have a negative serum or urine pregnancy test within 7 days prior to study enrollment and must be a non-lactating patient; Men should consent to patients who must use contraception during the study period and for 6 months after the end of the study period;
  • Exclusion Criteria:
  • Patients who had any of the following symptoms were excluded from the study:
  • 1. Individuals who are allergic to treatment drugs;
  • 2. Patients who have received standard treatment for liver metastasis colorectal cancer;
  • 3. Previously received anti-tumor therapy or radiation therapy for any malignant tumor;
  • 4. Simultaneously receiving anti-tumor therapies in other clinical trials, including endocrine therapy, bisphosphate therapy, or immunotherapy;
  • 5. Has undergone significant surgical procedures unrelated to colorectal cancer within 4 weeks prior to enrollment, or the patient has not fully recovered from such surgical procedures;
  • 6. Patients with extrahepatic metastasis, unresectable lymph nodes (including portal vein lymph nodes) metastasis, and primary tumor recurrence;
  • 7. Patients whose imaging shows that the tumor has invaded important blood vessels or who have been determined by the researchers to be highly likely to invade important blood vessels and cause fatal massive bleeding during subsequent studies
  • 8. Within 5 years, subjects have had or co-developed other malignancies requiring active treatment
  • 9. Existence of active autoimmune diseases or immunodeficiency, or a history of autoimmune hepatitis, interstitial pneumonia, uveitis, rheumatoid arthritis, inflammatory bowel disease, pituitary inflammation, vasculitis, nephritis, etc.
  • 10. Individuals who test positive for HIV or have other acquired or congenital immunodeficiency diseases, or have a history of organ transplantation or allogeneic hematopoietic stem cell transplantation. The following exceptions apply: Patients with a history of autoimmune hypothyroidism who have received thyroid hormone replacement therapy may be included in the study. Patients with type 1 diabetes whose blood sugar can be controlled after treatment with insulin administration scheme can participate in this study.
  • 11. The patient is currently using immunosuppressive agents or systemic hormone therapy to achieve immunosuppressive effects (dosage\>10mg/day prednisone or other therapeutic hormones) and continues to use them within 2 weeks prior to enrollment;
  • 12. Patients who have received systemic treatment with high-dose antibiotics within the past 2 weeks;
  • 13. Individuals who have experienced arterial/venous thrombosis events within 6 months prior to the first administration, such as cerebrovascular accidents (including temporary ischemic attacks, cerebral hemorrhage, cerebral embolism, etc.), deep vein thrombosis, and pulmonary embolism;
  • 14. Cardiovascular diseases with significant clinical significance, including but not limited to acute myocardial infarction, severe/unstable angina, or coronary artery bypass grafting surgery within 6 months prior to enrollment; Congestive heart failure: New York Heart Association (NYHA) grade ≥ 2; Ventricular arrhythmia requiring medication treatment (including QTc interval ≥ 450 ms for males and ≥ 470 ms for females); Left ventricular ejection fraction (LVEF)\<50%;
  • 15. Active or uncontrolled severe infection (≥ CTCAE5.0 grade 2 infection), including but not limited to hospitalization due to infection complications, bacteremia, or severe pneumonia, unexplained fever\>38.5 ℃ before the first administration;
  • 16. Thoracic effusion, pericardial effusion, or ascites with clinical symptoms that require frequent drainage as determined by the researcher;
  • 17. Cirrhosis and active hepatitis; Hepatitis B reference: HBsAg is positive, and HBV DNA exceeds the upper limit of normal value (1000 copies/ml or 500 IU/ml); Patients with past hepatitis B virus (HBV) infection or cured HBV infection (defined as the presence of hepatitis B B core antibody \[HBcAb\] and the absence of HBsAg, and the normal HBV DNA value detected during the screening period can be included; Hepatitis C reference: HCV antibody positive, and the detection value of HCV virus titer exceeds the upper limit of the normal value/HCV RNA or HCV Ab detection indicates acute and chronic infection;
  • 18. Urine routine indicates urine protein ≥++, and it is confirmed that the 24-hour urine protein quantification is greater than 1.0 g;
  • 19. Individuals with a history of psychiatric drug abuse who are unable to quit or have mental disorders;
  • 20. Patients with pulmonary fibrosis, pneumoconiosis, radiation pneumonia, drug-induced pneumonia, and severe pulmonary dysfunction;
  • 21. Pregnancy (positive pregnancy test before medication) or breastfeeding women;
  • 22. Within 28 days prior to enrollment in this study, surgery (excluding biopsy) was performed or the surgical incision did not fully heal;
  • 23. Received or planned to receive attenuated live vaccines within 4 weeks prior to the first administration;
  • 24. Have received any other investigational drug treatment or participated in other intervention studies within 4 weeks prior to signing the informed consent form;
  • 25. According to the researcher's judgment, patients who are deemed unsuitable for enrollment;

About The First Affiliated Hospital Of Zhengzhou University

The First Affiliated Hospital of Zhengzhou University is a leading medical institution dedicated to advancing healthcare through innovative clinical research. As a prominent teaching hospital, it combines cutting-edge medical practices with a commitment to patient-centered care. The hospital is recognized for its comprehensive array of specialties and its collaborative approach to research, fostering partnerships with academic and healthcare organizations. By engaging in rigorous clinical trials, the hospital aims to contribute to the development of new therapies and improve treatment outcomes, ultimately enhancing the quality of care for patients both locally and globally.

Locations

Zhengzhou, , China

People applied

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported

Discussion 0