About this trial
The aim of this randomized study is to investigate pneumonitis, local tumor control, and survival outcomes of primary tumor radiotherapy omitting CTV for patients with advanced NSCLC responded to immunotherapy and chemotherapy
Eligibility criteria
Qualifiers
Histologically or cytologically confirmed advanced non-small cell lung cancer (according to the 8th edition of the TNM cancer staging system of AJCC and UICC);
After over two cycles of chemotherapy combined with immunotherapy, the efficacy was CR, PR or SD (with a decreasing trend);
Age 18 to 80 years old, performance status 0-1;
measurable or evaluable lesions;
Disqualifiers
tumor progress after therapy with immunotherapy and chemotherapy
EGFR, ALK, or ROS1 mutation;
Previous thoracic radiotherapy;
grade 2 or more immune-related adverse events after induction immunotherapy
Trial design
Treatments tested in this trial
- CTV omitted or delineated