About this trial
The entire treatment process is divided into two phases: Phase I SBRT combined with PD-1/CTLA-4 bispecific antibody (AK104) and Phase II AK104 single-agent maintenance therapy.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
1. age ≥ 18 years. 2. patients enrolled must be eligible for PD-1 treatment-naïve patients with recurrent or metastatic advanced esophageal squamous carcinoma with definite measurable recurrent or metastatic lesions.
Disqualifiers
1. pregnant gestational or lactating women. 2. those with a history of other malignant diseases in the last 5 years. 3. persons with a history of uncontrolled epilepsy, central nervous system disease, or psychiatric disorder whose clinical severity, as judged by the investigator, may prevent signing an informed consent form or affect patient compliance with medication.
Trial design
Single group
Treatments tested in this trial
SBRT
Radiation24-50Gy/8-12.5Gy/3-4f
Cadonilimab
Drug10 mg/kg,q3w
Treatment groups
Trial outcomes
Primary outcomes
ORR
objective response rate
Secondary outcomes
PFS
progression-free surviva
OS
Overall survival
Treatment Related Severe Adverse Effects
Number of participants with treatment-related severe adverse events as assessed by Common Terminology Criteria for Adverse Events (CTCAE) v5.0
Locations
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
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