Exploratory Clinical Study of Apatinib and PD-1 in Treating Advanced Gastric Cancer

This is an interventional treatment trial for Advanced Gastric Cancer Read More

Inclusion Criteria:

1. Patients join the study voluntarily, sign a consent form, have good compliance, and comply with follow-up.
2. To be confirmed to meet the clinical diagnosis standard, histologically or cytologically confirmed advanced Gastric Cancer.
3. Failure of the second-line standard treatment regimen (disease progression), >14 days from the last chemotherapy, chemotherapy regimen including fluorouracil (5-FU / capecitabine / teggio), oxaliplatin and irinotecan; Acceptable or not received bevacizumab/cetuximab/regofenib treatment.
4. Aged 18-70 years old, both genders.
5. Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0 or 1.
6. Life expectancy of at least 3 months.
7. Patients must have at least 1 lesion that is measurable using RECIST v1.1 criteria.If the lesion receiving local therapy (radiotherapy, radiofrequency, interventional therapy, etc.) is the only lesion, definite imaging progress is required.
8. the main organ functions of the patient shall meet the following standards within 7 days before treatment：Blood routine examination standard (without blood transfusion within 7 days before enrollment）Hemoglobin ≥ 70 g/L; Absolute neutrophil count (ANC) ≥1.5×109/L; Platelet count ≥ PLT）≥80×109/L；Biochemical examination shall meet the following standards:serum total bilirubin (TBIL)≤1.5 times the upper limit of normal (ULN); alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤2.5×upper limit of normal(ULN)；Serum creatinine (Cr)≤1.5ULN or creatinine removal rate (CCr)≥60ml/min；
9. Women of childbearing age should agree to use contraceptives (such as intrauterine devices, contraceptives or condoms) during the study period and within 6 months after the end of the study; the serum or urine pregnancy test is negative within 7 days prior to study enrollment and must be Non-lactating patients; males should agree to patients who must use contraception during the study period and within 6 months after the end of the study period。

Exclusion Criteria:

1. Hypertension and unable to be controlled within normal level following treatment of anti-hypertension agents(within 3 months): systolic blood pressure > 140 mmHg, diastolic blood pressure > 90 mmHg；
2. Diabetes blood sugar control is poor；
3. Acute phase of cerebral infarction, or recovery period <2 months；
4. Has a variety of factors that affect the absorption of oral drugs (such as inability to swallow, nausea and vomiting, chronic diarrhea and intestinal obstruction);
5. Patients with a risk of gastrointestinal bleeding may not be enrolled, including the following: (1) active digestive ulcer lesions and fecal occult blood (++); (2) nausea and hematemesis within 2 months Medical history. Simple fecal occult blood (+) is not an exclusion criterion；
6. Coagulation abnormalities （INR>1.5×ULN，APTT>1.5×ULN）,with bleeding tendency;
7. Urine protein ≥ ++ or confirmed 24 hour urine protein quantitation > 1.0 g；
8. Pregnant or lactating women;
9. Within 2 weeks after treatment with cytotoxic drugs and radiotherapy;Has taken two or more oral targeted drugs；
10. Except for other malignant tumors, basal cell carcinoma of the skin and cervical cancer in situ in the past 5 years；
11. The investigator believes that there are any conditions that may damage the subject or result in the subject being unable to meet or perform the research request；
12. Patients with severe liver and kidney dysfunction (grade 4) should be excluded;
13. Those who are allergic to any component of apafitini mesylate should be excluded;
14. Mental disorders history, or psychotropic drug abuse history；
15. Previous use of regorafenib is not an exclusion criterion；
16. According to the investigator's judgment, there are people with concomitant diseases that seriously endanger the safety of the patient or affect the patient's completion of the study;
17. Surgery was performed within 4 weeks prior to the start of treatment, or patients with major trauma or fractures. Or there is an unhealed wound before treatment;
18. Patients with severe heart disease, such as grade III or above (NYHA standard) congestive heart failure, or grade III or above (CCS standard) angina, or a history of myocardial infarction within 6 months prior to treatment, or an arrhythmia requiring medication;
19. The patient has brain metastasis, meningeal metastasis;
20. Active HBV infection and rejection of formal antiviral therapy;
21. Active tuberculosis;
22. Participants who have participated in any drug or medical device clinical trial within 1 month prior to the trial.