本研究的主要目的是評估ramucirumab聯合erlotinib對比安慰劑聯合erlotinib在既往未經治療、帶有活化表皮生長因子受體（EGFR）突變（外顯子19缺失及外顯子21 L858R）的IV期非小細胞肺癌（NSCLC）受試者中的療效與安全性。
適應症：Metastatic Non-Small Cell Lung Cancer
收案條件
納入條件
- Cytologically or histologically confirmed diagnosis of Stage IV NSCLC as defined by the American Joint Committee on Cancer Staging Criteria for Lung Cancer (AJCC 7th edition 2009).
- Eligible for first-line treatment with erlotinib based on documented evidence of tumor harboring an activating EGFR mutation \[exon 19 deletion or exon 21 (L858R) substitution mutation\].
- Mandatory provision of adequate archived stage IV NSCLC tissue samples or tissue samples other than stage IV NSCLC may be acceptable (optional for part C).
- At least one measurable lesion.
- Life expectancy of at least 3 months.
排除條件
- Known T790M EGFR mutation (not applicable for Part C Period 2).
- Known leptomeningeal carcinomatosis, uncontrolled/unstable spinal cord compression, or brain metastases.
- Serious illness or medical condition.
- Ongoing treatment with CYP3A4 inducers or strong inhibitors.
- Ongoing therapy with nonsteroidal anti-inflammatory drugs for more than 2 months.
- History of gross hemoptysis.
- Significant bleeding disorders.
- Radiologically documented evidence of major blood vessel invasion or encasement by cancer.
- Radiographic evidence of intratumor cavitation.
- History of gastrointestinal perforation within last 6 months.
- History of bowel obstruction, inflammatory enteropathy or extensive intestinal resection.
- History of any arterial thrombotic event within 6 months prior to enrollment.
- The participant has any known significant ophthalmologic abnormalities of the surface of the eye.
收案條件維持 ClinicalTrials.gov 原始英文登錄資料，實際收案資格以研究團隊的正式評估與受試者同意書為準。資料來源：ClinicalTrials.gov，每兩週自動更新，最後同步：2026年10月8日。