About this trial
Investigators intend to combine low-dose hypersensitivity with high-dose immunopotentiation effect, and use super-hyperfractionation pulse radiotherapy, which is expected to achieve the effect of in situ vaccine that can enhance tumor killing, protect normal tissues, reduce immune cell damage and enhance tumor immunogenicity at the same time, and play a stronger immunopotentiation effect in combined immunotherapy. Thereby inducing a stronger abscopal effect of radiotherapy.
Eligibility criteria
Qualifiers
Informed consent has been signed and, in the judgment of the investigator, the patient is able to comply with the study protocol and sign a written informed consent.
Participants diagnosed with stage IIIB or above non-small cell lung cancer confirmed by histopathology (whether newly diagnosed or not) meet the requirements of SBRT radiotherapy (mass limited, less than 5 cm) and immune checkpoint inhibitor therapy (according to CSCO guidelines).
Age ≥ 18 and less than 75.
Eastern Cooperative Oncology Group Performance Status Score (ECOG PS) 0-3.
Disqualifiers
The participant's compliance is poor and the test regulations are violated.
Dysfunction of important organs of liver and kidney, such as myocardial infarction, angina pectoris, and significant increase of liver transaminase.
Any disease requiring systemic treatment with corticosteroids or other immunosuppressive drugs within 14 days prior to enrollment.
Serious infection within 4 weeks before enrollment, including but not limited to hospitalization due to infection complications, bacteremia or severe pneumonia.
Trial design
Treatments tested in this trial
- Super-hyperfractionation Pulse Radiotherapy