A Pilot Study of Novel Magnetic Resonance Coil Arrays to Improve the Characterization of Liver Metastases in Patients With Advanced Solid Tumor Malignancies
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 7
- 试验地点
- 1
- 主要终点
- Spatial Resolution
研究概览
简要总结
This is a single center pilot study testing the use of novel coil arrays with MR liver imaging. In part A of the study, up to 30 healthy volunteers will be scanned, with iterative adjustment of coil array geometry and design to optimize imaging characterstics. In Part B of the study, 40 patients with advanced solid tumors and at least one liver metastasis measuring > 1.5 cm in diameter on standard anatomic scans will undergo MR liver imaging with the newly designed coil array, with the use of gadolinium contrast. Patients with liver tumors will have the option of undergoing a second MR liver scan during the course of subsequent systemic therapy.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Prospective
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- 未提供
排除标准
- 未提供
结局指标
主要结局
Spatial Resolution
时间窗: Day 1
Adjust the coil array to optimize spatial resolution in healthy volunteers
Scan coverage
时间窗: Day 1
Adjust the coil array to optimize scan coverage of the liver in healthy volunteers
Mean contrast-to-noise ratio
时间窗: Day 1
Detectable using the coil array
次要结局
- Time-to-peak signal(Day 1)
- Minimum size of detectable metastatic lesion(Day 1)
- Degree signal(Day 1)
