CAIX PET/ CT Guided Radiation Therapy in CcRCC.
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 入组人数
- 70
- 试验地点
- 1
- 主要终点
- PFS
研究概览
简要总结
This is a prospective, single-arm study in adults with recurrent or metastatic clear cell renal cell carcinoma (ccRCC). Participants will receive standard systemic therapy (targeted therapy plus anti-PD-1 immunotherapy) and undergo dual PET/CT imaging (FDG PET/CT and a CAIX-targeted PET/CT) to map disease sites. When feasible, PET/CT-visible lesions will be treated with image-guided stereotactic ablative radiotherapy (SABR). Patients will be followed to evaluate progression-free survival, local control of treated lesions, and treatment-related adverse events (planned enrollment: ~70).
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 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
- •Adults (≥18 years) Histologically confirmed clear cell renal cell carcinoma Recurrent or metastatic disease Planned or ongoing first-line systemic therapy (targeted therapy plus anti-PD-1 immunotherapy) Dual PET/CT imaging available (FDG PET/CT and CAIX-targeted PET/CT) and eligible for radiotherapy planning Multidisciplinary assessment confirms radiotherapy is feasible to treat ≥75% of detectable lesions Able to provide written informed consent
排除标准
- •Unable to receive stereotactic radiotherapy as planned Uncontrolled serious comorbidities or active infection Pregnant or breastfeeding Unable or unwilling to comply with study procedures and follow-up
研究组 & 干预措施
mccRCC
mccRCC
干预措施: PETCT-guided radiation therapy (Radiation)
结局指标
主要结局
PFS
时间窗: 2 year
time from the start of treatment to progression
次要结局
- local control rate(2 year)
- Duration of current-line systemic therap(From first radiotherapy to change of systemic therapy due to disease progression (up to 3 years).)
