carDIo-ttranSSfOrm nucLEar Imaging Study
试验速览
- 阶段
- 3 期
- 状态
- 终止
- 入组人数
- 4
- 试验地点
- 1
- 主要终点
- Primary outcome
研究概览
简要总结
The investigators will evaluate the change in myocardial uptake of 99m-technetium pyrophosphate (Tc-99m PYP) tracer on serial planar and SPECT imaging in patients enrolled in the CARDIO-TTRansform clinical trial (NCT04136171).
详细描述
This is a multicenter trial of 80 subjects enrolled in the CARDIO-TTRansform randomized clinical trial (NCT04136171) who will undergo baseline and follow up Tc-99m PYP to assess for the change in myocardial uptake of the tracer.
研究设计
- 研究类型
- Observational
入排标准
- 年龄范围
- 60 Years 至 90 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Patients who were screened and eligible to be enrolled or have been already enrolled in the CARDIO-TTRansform randomized clinical trial (NCT04136171) and have a baseline 99m-technetium pyrophosphate planar and SPECT imaging done within 12 months prior to screening for CARDIO-TTRansform.
- •Patients have to meet the inclusion and exclusion criteria of CARDIO-TTRansform trial to be enrolled.
- •Patient willing to consent for the study and undergo the study procedures.
排除标准
- 未提供
结局指标
主要结局
Primary outcome
时间窗: 120-140 weeks
Percentage of patients in both treatment groups with an improvement in the semi-quantitative visual grade by at least 1 grade from baseline and an improvement in the heart/contralateral ratio by at least 20% from baseline to end of treatment.
次要结局
- Secondary outcome(61 weeks)
研究者
Ahmad Masri
Associate Professor
Oregon Health and Science University