Toripalimab Combined With Bevacizumab, Nab-paclitaxel and Carboplatin for Untreated Metastatic Pulmonary Sarcomatoid Carcinoma

This is an interventional treatment trial for Pulmonary Sarcomatoid Carcinoma focused on measuring PSC, NSCLC, Toripalimab, immunity therapy, Anti-angiogenesis, Platinum-containing dual-agent chemotherapy Read More

Inclusion Criteria:

• 1.18 to 75 years old, no gender limit;
• 2.ECOG PS: 0～2 points;
• 3.Untreated patients with stage IV pulmonary sarcomatoid carcinoma are staged according to the AJCC eighth edition non-small cell lung cancer staging standard;
• 4.Pulmonary sarcomatoid carcinoma confirmed by histopathology has at least one measurable lesion according to RECIST standard 1.1, and the lesion has not received radiotherapy;
• 5.The functions of important organs meet the following requirements (no blood components and cell growth factors are allowed to be used 2 weeks before the start of the research treatment) : Absolute Neutrophil Count (ANC) ≥1.5×10 E+9/L, Hemoglobin (HB) ≥9g/dL, Platelets (PLT)≥90×10 E+9/L, Serum Albumin (ALB)≥2.8g/dL, Total Bilirubin (TBIL) ≤1.5 ULN, ALT、AST≤2.5 UILN(If abnormal liver function is caused by liver metastasis, ≤5 ULN), Serum creatinine sCr≤1.5 ULN, endogenous creatinine clearance ≥50ml/min (Cockcroft-Gault formula) ,Normal thyroid function;
• 6.Expected survival time ≥ 3 months;
• 7.Female subjects with fertility should undergo a urine or serum pregnancy test within 72 hours before receiving the first study drug administration, and prove to be negative, and are willing to use effective during the test period to 3 months after the last administration Methods of contraception. For male subjects whose partners are women of childbearing age, effective methods of contraception should be used during the trial and within 3 months after the last administration;
• 8.The patients joined the study voluntarily and signed an informed consent form (ICF). They had good compliance and cooperated with follow-up.

Exclusion Criteria:

• 1.Patients with pathological types and primary lesions that do not meet the inclusion criteria;
• 2.There is known evidence that patients have mutations in any of the genes above EGFR, ROS-1, ALK, and c-MET;
• 3.Suffer from any active autoimmune diseases, such as interstitial pneumonia, uveitis, enteritis, hepatitis, pituitary inflammation, vasculitis, myocarditis, nephritis, hyperthyroidism, hypothyroidism (can be included after hormone replacement therapy is normal);
• 4.Known to be allergic to other monoclonal macromolecular protein preparations, or to any of the components of Toripalimab;
• 5.Have received other PD-1 monoclonal antibody therapy or other immunotherapy against PD-1/PD-L1;
• 6.Active infection or fever of unknown origin occurred during the screening period and before the first administration>38.5℃ (according to the judgment of the investigator, the subject can be included in the group for fever caused by the tumor);
• 7.Suffering from uncontrolled clinical symptoms or diseases of the heart, such as: (1) Heart failure above NYHA II; (2) Unstable angina pectoris; (3) Myocardial infarction occurred within 1 year; (4) Patients with clinically significant supraventricular or ventricular arrhythmia requiring clinical intervention.
• 8.Suffering from high blood pressure and cannot be well controlled by antihypertensive drugs (systolic blood pressure ≥ 150 mmHg or diastolic blood pressure ≥ 100 mmHg);
• 9.Abnormal coagulation function (INR>2.0, PT>16s), have bleeding tendency or are receiving thrombolytic therapy, and allow preventive use of low-dose aspirin and low-molecular-weight heparin;
• 10.Obvious coughing up blood or hemoptysis of 10ml or more per day in the 2 months before enrollment;
• 11.Have significant clinically significant bleeding symptoms or have a clear bleeding tendency within 3 months before enrollment;
• 12.Suffer from congenital or acquired immune function defects (such as HIV infection);
• 13.Received anti-tumor monoclonal antibody (mAb) within 4 weeks before the first use of the study drug, or the adverse event caused by the previously received drug has not recovered (ie ≤ grade 1 or reached the baseline level). Note: Except for subjects with ≤ Grade 2 neuropathy or ≤ Grade 2 hair loss, if the subject has undergone major surgery, the toxic reaction and/or complications caused by the surgical intervention must be fully recovered before starting treatment;
• 14.Live vaccines have been vaccinated within 4 weeks before the first use of the study drug. Inactivated virus vaccines for seasonal influenza and injection are allowed, but live attenuated influenza vaccines for nasal use are not allowed;
• 15.According to the judgment of the investigator, the subject has other factors that may cause him to be forced to terminate the study halfway, such as suffering from other serious diseases (including mental illness) requiring combined treatment, severely abnormal laboratory test values, family or social factors, It may affect the safety of subjects or the collection of experimental data;
• 16.The investigator judged other situations not suitable for inclusion in this study.