A Pilot Study Evaluating β-hydroxybutyrate Supplementation Concomitant to Short-Course Radiotherapy Followed by Immunotherapy Combined With CAPEOX Neoadjuvant Therapy in Patients With Locally Advanced Rectal Cancer

Korábbi kezelés

• Subjects who have previously received any form of immunotherapy, including but not limited to immune checkpoint inhibitors, immune checkpoint agonists, immune cell therapy, or any other treatment targeting tumor immunomodulatory mechanisms;

Laborértékek

• Presence of any concurrent disease, condition (including laboratory abnormality), history of substance abuse, or current evidence thereof, which, in the judgment of the Investigator, may compromise subject safety, interfere with the process of obtaining informed consent, affect subject compliance, or confound the safety assessment of the investigational product(s).

Egyéb

• Patients with non-pMMR LARC；

• Patients or their family members agree to participate in the study and sign the informed consent form;
• Age 18-75 years, male or female;
• Histologically confirmed Locally Advanced rectal adenocarcinoma;
• inferior margin ≤ 10 cm from the anal verge;
• ECOG performance status score is 0-1;
• Untreated with anti-tumor therapy for rectal cancer, including radiotherapy, chemotherapy, surgery, etc;
• There was no operative contraindication;
• Laboratory tests were required to meet the following requirements: white blood cell (WBC) ≥ 4×109/L; Absolute neutrophil count (ANC) ≥ 1.5×109/L; Platelet count ≥ 100×109/L; Hemoglobin ≥90 g/L; Serum total bilirubin ≤ 1.5 × upper limit of normal (ULN); Serum alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤ 2.5 × ULN; Serum creatinine ≤1.5 times the upper limit of normal value or creatinine clearance rate ≥50 mL/min; International normalized ratio (INR) ≤ 1.5 × ULN; Activated partial thromboplastin time (APTT) ≤ 1.5 × ULN;
• Urinary protein < 2+ or 24-hour urinary protein excretion < 1 g at baseline.