Toripalimab Combined With Anlotinib and SBRT in Patients With Untreated Brain Metastases of Driven Gene-negative NSCLC

Korábbi kezelés

• The lesion has received prior radiotherapy and is not suitable for SBRT;
• Patients who cannot undergo MRI examination due to metal implants or claustrophobia;
• Currently participating in interventional clinical research and treatment, or receiving other research drugs or treatment with research equipment within 4 weeks before the first administration;
• Accept solid organ or blood system transplantation;
• Has received VEGF pathway targeted therapy including anlotinib and bevacizumab.
• Suffer from high blood pressure and cannot be well controlled by antihypertensive medication (systolic blood pressure ≥150 mmHg or diastolic blood pressure ≥100 mmHg);
• Obvious coughing up blood or hemoptysis of 10ml or more per day in the 2 months before enrollment;
• Have significant clinically significant bleeding symptoms or have a clear bleeding tendency within 3 months before enrollment;
• Have received anti-tumor monoclonal antibodies (mAb) within 4 weeks before using the study drug for the first time, or the adverse events caused by the previously received drug have 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;
• Live vaccines have been vaccinated within 4 weeks before the first use of the study drug. Inactivated virus vaccines for seasonal influenza and injections are allowed, but live attenuated influenza vaccines for nasal use are not allowed;

Más betegség

• Past treatment history of CTLA-4, PD-1 or PD-L1 immune checkpoint inhibitors;
• Suffer from active autoimmune diseases that require hormone or immunomodulatory treatment, such as rheumatoid arthritis, ankylosing spondylitis, type I diabetes, psoriasis, vitiligo, immune-related thyroid dysfunction, etc. (hormone replacement Can be included after treatment is normal);
• Suffer from acute or chronic infectious diseases, such as hepatitis B, hepatitis C, tuberculosis, and HIV;
• Allergic to research drug ingredients
• Active infection or fever of unknown cause 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 due to fever caused by the tumor);
• Suffer 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;

Laborértékek

• EGFR, ALK or ROS1 genomic tumour alterations;
• Abnormal blood coagulation function (INR>2.0, PT>16s), have a bleeding tendency or are receiving thrombolytic therapy, and allow preventive use of low-dose aspirin and low-molecular-weight heparin;

Egyéb

• Have leptomeningeal metastasis;
• The investigator judged other situations not suitable for inclusion in this study.

• Age ≥ 18 years, no gender limit；
• Pathologically or cytologically confirmed NSCLC, stage IV tumor with untreated BMs diagnosed by imaging 2 weeks before enrollment, 1~5 intracranial metastases (The primary tumor disease has not received systemic treatment, or brain metastasis occurs 6 months after the completion of postoperative adjuvant treatment or radical treatment);
• Negative driver genes (EGFR, ALK, ROS1, etc.);
• ECOG PS score: 0～1;
• The expected survival time ≥ 3 months;
• Intracranial metastases can be measured and evaluated by MRI;
• Intracranial lesions are suitable for stereotactic radiotherapy based on the linear accelerator;
• Able to independently complete neurocognitive tests;
• Able to complete the QOL questionnaire independently;
• 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 effectively 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;
• 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;
• The patients joined the study voluntarily and signed an informed consent form (ICF). They had good compliance and cooperated with follow-up.