Advanced Gastric Cancer
Conditions
Brief summary
To evaluate the clinical efficacy and safety of camrelizumab combined with apatinib mesylate, nab-paclitaxel and S-1
Interventions
Camrelizumab One course will last 21 days.Given once every 3 weeks at a dose of 200 mg.
Apatinib One course will last 21 days.Oral administration at a dose of 250 mg everyday。
nab-paclitaxel One course will last 21 days。Given twice every 3 weeks at a dose of 125 mg/m2.
S-1 was calculated according to body surface area , P.O., bid, d1-d14。And the dosage according body surface area:\<1.25m2, 40mg every time;1.25-1.5m2,50mg every time; \>1.5m2, 60mg every time
Sponsors
Study design
Eligibility
Inclusion criteria
* Age: 18-75 years of age * Gastric adenocarcinoma was confirmed by pathology( including histology or cytology)。 * CT/MRI,PET-CT or laparoscopic exploration were used to confirm the diagnosis of gastric cancer staging as cT2-4a and/or N+ and M0 before operation. * measurable lesions at least should be detected by CT/MRI examination in accordance with the RECIST1.1.(CT scan of tumor lesion length≥10mm,CT scan short diameter≥15mm,scan slice thicknes 5mm) * ECOG(Eastern Cooperative Oncology Group)PS(Performance Status):0-1 scores; * the expected survival time is more than 12 weeks * the main organ function is normal, which should meet the following criteria: (1) blood routine examination standards should be met(no blood transfusion within 14 days) a.HB≥ 100g/L b. WBC≥3×109/L c. ANC≥1.5×109/L d. PLT≥100×109/L (2)biochemical examination shall comply with the following criteria: 1. BIL\<1.5 normal upper limit ULN 2. ALT and AST\<2.5 ULN,GPT≤1.5×ULN 3. Cr≤1 ULN,CCR(creatinine clearance rate)\>60ml/min(Cockcroft-Gault formula) * women of childbearing age must have a pregnancy test in 7 days before entering the group (in serum), and the results were negative, and willing to use appropriate contraception during the study period and the last 8 weeks after giving drug test; men should have the surgical sterilization, or adopt the appropriate contraceptive methods during the test and the last 8 weeks after giving drug test。 * No other clinical studies were conducted before and during the treatment * participants is willing to participate in this study, sign the informed consent, have good compliance, cooperate with follow-up.
Exclusion criteria
* Previous history of chemotherapy, radiotherapy, targeted drug therapy or immunotherapy * Patients with contraindications for surgical treatment and chemotherapy or whose physical condition and organ function do not allow for larger abdominal surgery * patients with metastasis * Having any active autoimmune diseases or a history of autoimmune diseases (such as interstitial pneumonia, uveitis, enteritis, hepatitis, pituitary inflammation, vasculitis, myocarditis, nephritis, hyperthyroidism, hypothyroidism, including but not limited to these diseases or syndromes); Patients with vitiligo or cured childhood asthma/allergies who did not need any intervention in adulthood were excluded; Autoimmune hypothyroidism treated with a stable dose of thyroid replacement hormone; Type 1 diabetes with stable doses of insulin * A history of immunodeficiency, including HIV testing positive, or other acquired or congenital immunodeficiency disorders, or a history of organ transplantation and allogeneic bone marrow transplantation * Accompanied by serious heart, lung, liver, kidney disease; Have nerve, mental disease; Jaundice or obstruction of the digestive tract with severe infection * pregnant or lactating women * The blood pressure of patients with hypertension cannot be reduced to the normal range by the antihypertensive drugs (systolic pressure \>140 mmHg, diastolic pressure \>90 mmHg) * With Ⅰ magnitude of coronary heart disease, arrhythmia (including QTc protracted between male \> 450 ms, women \> 470 ms) and cardiac insufficiency * Patients have a clear tendency with gastrointestinal bleeding, including the following situation: local active ulcerative lesions, and fecal occult blood (+ +); with melena and hematemesis history in 2 months; and patients with fecal occult blood (+) and unresected gastric primary tumor; patients with the risk of bleeding should take the gastroscopy test, if it is the gastric cancer, and researchers believe that may results in massive digestive tract hemorrhage;coagulation dysfunction (INR(international normalized ratio)\>1.5, APTT(activated partial thromboplastin time)\>1.5 ULN), with bleeding tendency; * Subjects have failed to control good cardiovascular clinical symptoms or disease, including but not limited to: such as: (1) the NYHA class II heart failure (2) above unstable angina pectoris (3) occurred within 1 year (4) have clinical significance of myocardial infarction (mi) room sex or ventricular arrhythmias without clinical intervention on or after clinical intervention is still poorly controlled * History of interstitial lung disease (except radiation pneumonia without hormone therapy), and history of non-infectious pneumonia * Patients are positive of urine protein (urine protein detection 2+ or above, or 24 hours urine protein quantitative \>1.0g); * A person who has previously been allergic to any component of camrilizumab or to any component of the drug under study * The researchers consider those who were not suitable for inclusion.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| major pathological response | 4 months | major pathological response(MPR) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| pathological complete response | 4 months | pathological complete response (pCR) |
| Objective response rate | 4 months | Objective response rate (ORR) according to Response Evaluation Criteria in Solid Tumours (RECIST) version. 1.1, and immune-related (ir) RECIST |
| R0 resection rate | 4 months | The surgical procedure was total or subtotal gastrectomy with 3 weeks after total neoadjuvant therapy. |
Countries
China