About this trial
To enhance the treatment efficacy of rectal cancer liver metastasis through a multidisciplinary approach of radiotherapy, immunotherapy, and chemotherapy, and to provide a new direction for the combination treatment strategy.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age 18-75 years, any gender.
Pathologically confirmed rectal cancer with liver metastases (stage M1).
Karnofsky Performance Status ≥70.
Adequate organ function, no contraindications to radiotherapy, or immunotherapy.
Disqualifiers
Pregnant or lactating women.
Pathological diagnosis of signet ring cell carcinoma.
History of other malignancies within the past 5 years, except cured skin cancer and cervical carcinoma in situ.
Uncontrolled epilepsy, central nervous system disorders, or history of psychiatric disorders that, in the opinion of the investigator, may interfere with signing the informed consent form or affect patient compliance with oral medication.
Trial design
Single group
Treatments tested in this trial
Short course radiotherapy
RadiationCTV 25Gy/5Fx.
Capecitabine
Drug1000mg/m2, d1-14,bid, q3w, 2 cycles.
Oxaliplatin
Drug130mg/m2, d1, q3w, 2 cycles
QL1706
Drug5.0 mg/kg, q3w
Treatment groups
Trial outcomes
Primary outcomes
Progression-free-Survival
Secondary outcomes
Toxic reaction rate above 3rd degree
relapse-free survival
overall survival
Sponsors and contacts
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