Gefitinib in Combination With Anlotinib or Placebo in Previously Untreated EGFR-mutant NSCLC

Exclusion Criteria

• •1.small cell lung cancer (including small cell and non-small cell mixed lung cancer)
• •2.Symptomatic brain metastases (Patients who have no symptoms and is not needed to receive therapy before 21 days may participate in this trial, but need to be confirmed by MRI\\CT or venography that no hematencephalon symptom)
• •3.Radiologically documented evidence of tumor lesions from large vessels ≤ 5mm or major blood vessel invasion or encasement by cancer; Obvious cavity or necrosis formed in the tumor.
• •4\. hypertensive patients are in the combination therapy of two or more antihypertensive drugs.
• •5.patients with positive T790M mutation by Gene detection.
• •6.Patients who suffered from grade II or above myocardial ischemia or myocardial infarction, uncontrolled arrhythmias (including QT interval male ≥ 450 ms, female ≥ 470 ms). Grade III-IV cardiac insufficiency according to New York Heart Association(NYHA) criteria or echocardiography check: left ventricular ejection fraction (LVEF)\<50%;
• •7.History of pulmonary interstitial diseases or concurrent pulmonary interstitial diseases.
• •8.Coagulation disfunction（INR\>1.5 or PT\>Upper Limit Of Normal(ULN)+4s or Activated Partial Thromboplastin Time (APTT) \>1.5 Upper Limit Of Normal(ULN)）, hemorrhagic tendency or receiving the therapy of thrombolysis or anticoagulation
• •9.Daily hemoptysis up to two teaspoons or more before enrollment
• •10.History of clinically relevant major bleeding event=\<3 months (e.g. gastrointestinal hemorrhage, Hemorrhagic acne， bleeding gastric ulcer, occult blood test ≥ (++), and vasculitis ;
• •11.Within 12 months before the first treatment occurs artery / venous thromboembolic events, such as cerebral vascular accident (including transient ischemic attack(TIA), hematencephalon, cerebral infarction), deep vein thrombosis and pulmonary embolism, etc.
• •12.Known inherited and acquired hemorrhagic and thromboplastic possibility (such as hemophilia, coagulopathy, thrombocytopenia, hypersplenism, etc.)
• •13.Long-term untreated wounds or fractures（in addition to tumor-induced pathological fractures）
• •14.Within 4 weeks of major surgery and/or injures, fractures , ulceration
• •15.Significant factors that influence the ingestion and absorption of medicine, (e.g. unable swallow, chronic diarrhea and intestinal obstruction);
• •16.History of abdominal fistula, gastrointestinal perforation, or intra-abdominal abscess ≤ 6 months.
• •17.Urine protein≥++, and 24h urine protein quantitation≥1.0g;
• •18.Symptomatic serous effusion requiring treatment .(including hydrothorax, ascites, hydropericardium);
• •19.Active infection need antimicrobial treatments（such as antibiotics and antiviral drugs should be used, excluding anti-hepatitis B treatment and antifungal therapy. ）
• •20.History of psychiatric drugs abuse and not be abstinent, or dysphrenia
• •21.Less than 4 weeks from the last clinical trial
• •22.History or concomitant other malignancy except cured basal cell skin cancer, or carcinoma in situ of the cervix, or superficial bladder cancer;
• •23.Administration of strong/potent cytochrome P450 (CYP)3A4 inhibitors within 7 days, or inducers within 12 days;
• •24.Pregnant or breastfeeding women；patients who have fertility are unwilling or unable to take effective contraceptive measures;
• •25.Other conditions regimented at investigators' discretion