Fluorescence Guided Minimally-Invasive Resection Of Abdominal Paragangliomas Using Indocyanine Green
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 发起方
- 入组人数
- 6
- 试验地点
- 1
- 主要终点
- Feasibility of real-time in-vivo identification of suspected paraganglioma's using Near-Infrared-fluorescence ICG imaging
研究概览
简要总结
This study is exploring whether it's possible to detect paragangliomas (a rare type of tumor) during minimally invasive surgery by using a technique called near-infrared fluorescence imaging, guided by a substance called indocyanine green (ICG). The goal is to see if this method can help surgeons identify and treat paragangliomas more accurately and during minimally invasive procedures.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Retrospective
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
- •Diagnosed with abdominal paraganglioma and underwent minimally-invasive surgical resection
排除标准
- •Open surgical procedures
研究组 & 干预措施
Retrospective intervention cohort
干预措施: Fluorescence guided identification using indocyanine green (Drug)
结局指标
主要结局
Feasibility of real-time in-vivo identification of suspected paraganglioma's using Near-Infrared-fluorescence ICG imaging
时间窗: perioperatively/periprocedurally, within 30 minutes after intravenous administration of the fluorescent dye, up until a maximum of 120 minutes after start of surgery.
The primary outcome of this retrospective study is the ability to visually detect the proportion (%) of suspected pre-operatively identified lesions (paraganglioma) in the abdomen during minimally invasive procedures using Near-Infrared-fluorescence ICG imaging
次要结局
- Accuracy of the detection of suspected lesions using Near-Infrared-fluorescence ICG imaging(Postoperatively, at the moment the definitive pathology result is known, approximately five days after surgery)
研究者
Alexander Vahrmeijer
Principle investigator, oncologic surgeon, MD, PhD
Leiden University Medical Center
