| Eligibility |
Inclusion Criteria:
1. Stage IV non-squamous non-small cell lung cancer diagnosed by pathology.
2. At least one measurable lesion.
3. If the genetic test (EGFR/ALK) is an EGFR-sensitive mutation or an ALK fusion
gene-positive patient, it is necessary to receive targeted therapy for the first-line
treatment; if there is no mutation, it is necessary to be a first-line patient.
4. Pemetrexed combined platinum induction chemotherapy after 4 cycles of RECIST curative
effect evaluation of patients who were not progress.
5. Gender is not limited, age: = 18 years old.
6. ECOG PS: 0-2 points.
7. Estimated lifetime =3 months
8. Organ function levels meet the following criteria:
- Blood routine examination standards must meet: ANC=1.5×109/L, PLT=100×109/L,
Hb=100g/L (No blood transfusion and blood products within 14 days, not corrected
by G-CSF and other hematopoietic stimulating factors).
- Biochemical examination must be in accordance with the following criteria:
TBIL<1.5×ULN, ALT, AST and ALP<2.5×ULN, BUN and Cr=1×ULN or Endogenous creatinine
clearance=50ml/min (Cockcroft-Gault formula).
9. Women of childbearing age must have reliable contraceptive measures, or in the group
of 7 days before the pregnancy test (serum or urine), and the results were negative,
and willing to during the test and the last for 8 weeks after experimental drug using
appropriate methods of contraception.For men, must be agreed to at the end of the
experiments and tests of giving drugs after 8 weeks using appropriate methods of
contraception or has sterilization surgery.
10. Subjects were willing to join in this study, signed informed consent, good adherence,
cooperate with the follow-up.
Exclusion Criteria:
1. Squamous cell carcinoma (including adenosquamous carcinoma), small cell lung cancer
(including small cell carcinoma and non-small cell mixed lung cancer).
2. Patient gene detection is EGFR sensitive mutation, or positive for ALK fusion gene.
3. Symptomatic brain metastasis (a patient with brain metastases who completed treatment
and had stable symptoms 21 days before enrollment can be enrolled, but need to be
confirmed by brain MRI, CT or venography to have no cerebral hemorrhage symptoms).
4. Imaging (CT or MRI) showed tumor lesions ranging from = 5 mm to large vessels, or
central tumors that invaded local large blood vessels; or showed significant pulmonary
cavitary or necrotizing tumors.
5. Hypertension (systolic blood pressure =140 mmHg or diastolic blood pressure =90 mmHg)
that is still uncontrollable using a combination of two antihypertensive drugs.
6. Have the following cardiovascular diseases: myocardial ischemia or myocardial
infarction above grade II, poorly controlled arrhythmias (including men with QTc
interval = 450 ms, women = 470 ms); according to NYHA criteria, grade III to IV
cardiac insufficiency, Or cardiac color Doppler ultrasound examination indicates left
ventricular ejection fraction (LVEF) <50%.
7. Patients with a history of pulmonary interstitial disease or a patient with pulmonary
interstitial disease.
8. Abnormal coagulation (INR > 1.5 or prothrombin time (PT) > ULN + 4 seconds or APTT >
1.5 ULN), with bleeding tendency or undergoing thrombolysis or anticoagulant therapy.
9. There is obvious cough blood in the 2 months before enrollment, or the daily
hemoptysis amount is 2.5ml or more.
10. Into the group of the first 3 months there have been significant clinical significance
of bleeding symptoms or have definite bleeding tendency.
11. Events of arterial/venous thrombosis occurring within 12 months prior to enrollment,
such as cerebrovascular accidents (including transient ischemic attacks, cerebral
hemorrhage, cerebral infarction), deep vein thrombosis, and pulmonary embolism,etc.
12. Known hereditary or acquired bleeding and thrombophilia (such as hemophilia patients,
coagulopathy, thrombocytopenia, hypersplenism, etc.)
13. Long-term unhealed wound or fracture.
14. Major surgery or severe traumatic injury, fracture or ulceration within 4 weeks of
enrollment.
15. Factors that have a significant impact on oral drug absorption, such as inability to
swallow, chronic diarrhea, and intestinal obstruction.
16. Abdominal fistula, gastrointestinal perforation or abdominal abscess occurred within 6
months prior to enrollment.
17. Urine routine indicates urinary protein = ++, or confirmed 24-hour urine protein = 1.0
g.
18. Has a history of psychiatric drugs abuse and can't quit or have a mental disorder.
19. Participated in other clinical trials of anti-tumor drugs within 4 weeks prior to
enrollment.
20. Previous or concurrent with other unhealed malignant tumors, except for cured skin
basal cell carcinoma, cervical carcinoma in situ, and superficial bladder cancer.
21. Pregnant or lactating women; those who have fertility are unwilling or unable to take
effective contraceptive measures.
22. The investigator judges other conditions that may affect the conduct of the clinical
study and the determination of the results of the study.
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