Optical Frequency Domain Imaging (OFDI) Assessment in Radiofrequency Ablation (OFDI)
Pilot Study to Evaluate Optical Frequency Domain Imaging as a Tool for Assessing the Tissue Response to Radiofrequency Ablation
研究概览
详细说明
This is a single center pilot study conducted in 30 patients scheduled for therapeutic intervention. As the purpose of the study is to assess the response of the esophagus to radio frequency (RF) ablation, and the degree of residual Barrett's Esophagus (BE) remaining following treatment, OFDI imaging of study participants will occur prior to the scheduled BARRX RF treatment, and at the standard 3 and 6 month follow-up visits.
Following initial visual surveillance of the esophagus, the study experimental procedure will begin. Imaging will be performed with the OFDI system in 4 longitudinal (~5cm) volumetric segments that are spaced equally circumferentially along the esophagus in a similar fashion to the standard 4-quadrant biopsy protocol.
Each of the 4 OFDI imaging segments will be acquired in less than 1 minute.
研究类型
注册 (实际的)
阶段
- 不适用
联系人和位置
学习地点
-
-
Massachusetts
-
Boston、Massachusetts、美国、02114
- Massachusetts General Hospital
-
-
参与标准
资格标准
适合学习的年龄
接受健康志愿者
有资格学习的性别
描述
Inclusion Criteria:
- Patients with a diagnosis of Barrett's esophagus
- Patients undergoing an Esophagogastroduodenoscopy (EGD)
- Patients scheduled for treatment with RF ablation or patients that have had previous BARRX RF ablation
- Patients must be over the age of 18
- Patient must be able to give informed consent
- Women with child bearing potential must have a negative pregnancy test prior to procedure
Exclusion Criteria:
- Patients on oral anticoagulation medications
- Patients with a history of hemostasis disorders
- Patients that are pregnant
- Patients with esophageal strictures
学习计划
研究是如何设计的？
设计细节
- 主要用途：设备可行性
- 分配：不适用
- 介入模型：单组作业
- 屏蔽：无（打开标签）
武器和干预
参与者组/臂 |
干预/治疗 |
|---|---|
|
实验性的：MGH OFDI Imaging
OFDI imaging
|
Imaging of Esophagus with OFDI system
|
研究衡量的是什么？
主要结果指标
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Feasibility of OFDI Imaging as Determined by Number of Successful Imaging Sessions
大体时间：During the OFDI imaging session (about 5 minutes)
|
Images will be taken and compared to standard of care biopsy to assess the success and degree of injury associated with radiofrequency ablation techniques.
A successful imaging session is defined as any session where the OFDI device was able to take and produce discernible and clear data that is comparable to corresponding biopsy histopathology.
It is considered unsuccessful if we were unable to produce OFDI data and/or attain a corresponding biopsy.
|
During the OFDI imaging session (about 5 minutes)
|
合作者和调查者
调查人员
- 首席研究员：Guillermo Tearney, MD PhD、Massachusetts General Hospital
- 首席研究员：Norman Nishioka, MD、Massachusetts General Hospital
研究记录日期
研究主要日期
学习开始 (实际的)
初级完成 (实际的)
研究完成 (实际的)
研究注册日期
首次提交
首先提交符合 QC 标准的
首次发布 (估计)
研究记录更新
最后更新发布 (实际的)
上次提交的符合 QC 标准的更新
最后验证
更多信息
此信息直接从 clinicaltrials.gov 网站检索，没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求，请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改，我们的网站上也会自动更新.
MGH OFDI Imaging的临床试验
-
Massachusetts General HospitalNational Cancer Institute (NCI); National Institutes of Health (NIH)完全的
-
Massachusetts General HospitalNational Cancer Institute (NCI); National Institutes of Health (NIH)主动，不招人
-
Massachusetts General HospitalNational Cancer Institute (NCI); National Institutes of Health (NIH)主动，不招人
-
Massachusetts General HospitalNational Cancer Institute (NCI)完全的
-
Massachusetts General HospitalNational Cancer Institute (NCI); Mayo Clinic; Columbia University; National Institutes of Health... 和其他合作者主动，不招人