Apatinib Mesylate Versus Standard Second-line TKI in the Treatment of Advanced Gastrointestinal Stromal Tumors: a Randomized, Open, Controlled, Single-center Clinical Study
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 发起方
- 入组人数
- 258
- 试验地点
- 1
- 主要终点
- Progression-Free survival (PFS)
研究概览
简要总结
The goal of this Mesylate apatinib versus standard second-line TKI in the treatment of advanced gastrointestinal stromal tumors: a randomized, open, controlled, single-center clinical study is to explore the efficacy and safety of Apatinib compared with second-line treatment in advanced GIST patients with first-line TKI failure. The main questions it aims to answer are:
- To explore the efficacy and safety of Apatinib compared with standard second-line treatment for GIST with advanced first-line TKI failure.
- To explore the expression level and MVD value of VEGFR2 in GIST, and to explore the relationship between the expression level and the location, size, mitotic image and recurrence risk grading of GIST.
Patients with advanced GIST were randomly included in the trial group and the control group at a ratio of 1:1.
详细描述
The objectives of this study were as follows:
- To explore the efficacy and safety of Apatinib compared with standard second-line treatment of advanced GIST with first-line TKI failure, and to provide high-level clinical evidence for the treatment of late-stage plasmatoma;
- Explore the expression level and MVD value of VEGFR2 in GIST, and explore the relationship between the expression level and the location, size, mitotic image and recurrence risk grading of GIST.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Patients were enrolled voluntarily and signed a written informed consent with good compliance and follow-up;
- •Age ≥18 years (calculated on the date of signing the informed consent) for both men and women;
- •Previous first-line TKI (Imatinib/Avatinib) therapy and eventual treatment failure (disease progression or toxicity intolerance during treatment);
- •Subjects who provide pre-C-Kit /PDGFRA test reporting can provide 10ml blood sample and fresh or archived tumor tissue for genetic testing.
- •ECOG score: 0 ~ 1;
- •Predicted survival ≥12 weeks.
排除标准
- •Previous molecular targeted therapy other than imatinib/Avatinib for the treatment of gastrointestinal stromal tumor;
- •Toxicity of previous imatinib/Avatinib treatment or other treatments has not recovered or reached NCICTCAE5.0≤ level 1;
- •Patients with clinical symptoms of ascites or pleural effusion who need puncture drainage or who have received thoracic and ascites drainage within 1 month before signing informed consent, except those who only show a small amount of ascites or pleural effusion without clinical symptoms;
- •A second primary malignancy within the last 5 years, except for basal cell carcinoma, squamous cell carcinoma of the skin, or carcinoma in situ of the cervix that has been adequately treated;
- •Gastrointestinal stromal tumor with central nervous system metastasis;
- •Inability to swallow, chronic diarrhea and intestinal obstruction, with multiple factors affecting drug administration and absorption.
研究组 & 干预措施
Experimental group
Subjects received Apatinib mesylate
干预措施: Apatinib Mesylate (Drug)
Control group
Subjects received TKI second-line therapy such as Sunitinib, Imatinib plus, Dasatinib, and Reveratinib.
干预措施: Sunitinib, Imatinib dosage, Dasatinib, Reveratinib (Drug)
结局指标
主要结局
Progression-Free survival (PFS)
时间窗: 12 months
Progression-free survival is the time from treatment to observed disease progression or death from any cause.
次要结局
- Overall Survival (OS)(24 months)
- Objective Response Rate (ORR)(24 months)
- Disease Control Rate (DCR)(24 months)
