Study of Sintlimab Maintenance Therapy in Patients With Extensive Small Cell Lung Cancer
Small Cell Lung Cancer, Extensive Disease, Adoptive Cellular Immunotherapy
About this trial
This is an interventional treatment trial for Small Cell Lung Cancer
Eligibility Criteria
Inclusion Criteria:
- small cell lung cancer confirmed by pathology
- extensive small cell lung cancer by imaging
- at least one measurable lesion by RECIST 1.1
- ECOG 0-1
- adequate organ function
- no other severe diseases conflicting with this regimen (such as autoimmune diseases, immunodeficiency, organ transplantation, etc)
- no history of other maliganancies
- Women of childbearing period must examinate for a negative pregnancy test within 7 days, use appropriate contraceptive measures during the study and 6 months after the trial.
- agreement to participate in the study and signed informed consent from the patients
Exclusion Criteria:
- serious infectious diseases four weeks before enrollment
- requirement intermittent use of bronchodilators or medical interventions;
- the use of immunosuppressants before the enrollment, the amount of immunosuppressant used ≥10mg / day oral prednisone for more than 2 weeks;
- severe allergies
- severe mental disorders
- abnormal coagulation function
- previous or current pulmonary fibrosis, interstitial pneumonia, pneumoconiosis, radiation pneumonitis, severe lung damage, etc.
- other situations considered by investigators not meet the inclusion criteria (including but not limited to symptomatic brain metastases)
Sites / Locations
- Affiliated Cancer Hospital of Zhengzhou University & Henan Cancer HospitalRecruiting
Arms of the Study
Arm 1
Experimental
treatment group
phlebotomation 50ml 1-7 days before chemotherapy for culture of R-CIK cells chemotherapeutic regimen EP or EC as follows: VP-16 100mg/m2 D1-3 plus cisplatin 75mg/m2 D1 or VP-16 100mg/m2 D1-3 plus carboplatin AUC=5 D1 R-CIK cells were transfused back to the patients 2-7 days after the end of chemotherapy, and the amount of R-CIK cells returned each time was about 5×109 three weeks each cycle efficacy evaluated every two cycles patients with the efficay is CR, PR or SD after 4-6 cycles enter the sintilimab maintenance therapy for one year or until the progression of disease, or occurrence of intolerable adverse events. the dose of sintilimab is fixed dose of 200mg every three weeks