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临床试验/NCT02390011
NCT02390011已完成不适用

A Pilot Study of Novel Magnetic Resonance Coil Arrays to Improve the Characterization of Liver Metastases in Patients With Advanced Solid Tumor Malignancies

University of California, San Francisco1 个研究点 分布在 1 个国家目标入组 7 人开始时间: 2015年1月8日最近更新:
适应症

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

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)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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