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
연구 개요
상세 설명
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.
연구 유형
등록 (실제)
단계
- 해당 없음
연락처 및 위치
연구 장소
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Massachusetts
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Boston, Massachusetts, 미국, 02114
- Massachusetts General Hospital
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참여기준
자격 기준
공부할 수 있는 나이
건강한 자원 봉사자를 받아들입니다
연구 대상 성별
설명
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
공부 계획
연구는 어떻게 설계됩니까?
디자인 세부사항
- 주 목적: 장치 타당성
- 할당: 해당 없음
- 중재 모델: 단일 그룹 할당
- 마스킹: 없음(오픈 라벨)
무기와 개입
참가자 그룹 / 팔 |
개입 / 치료 |
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실험적: MGH OFDI Imaging
OFDI imaging
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Imaging of Esophagus with OFDI system
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연구는 무엇을 측정합니까?
주요 결과 측정
결과 측정 |
측정값 설명 |
기간 |
|---|---|---|
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Feasibility of OFDI Imaging as Determined by Number of Successful Imaging Sessions
기간: During the OFDI imaging session (about 5 minutes)
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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.
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During the OFDI imaging session (about 5 minutes)
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공동 작업자 및 조사자
수사관
- 수석 연구원: Guillermo Tearney, MD PhD, Massachusetts General Hospital
- 수석 연구원: Norman Nishioka, MD, Massachusetts General Hospital
연구 기록 날짜
연구 주요 날짜
연구 시작 (실제)
기본 완료 (실제)
연구 완료 (실제)
연구 등록 날짜
최초 제출
QC 기준을 충족하는 최초 제출
처음 게시됨 (추정)
연구 기록 업데이트
마지막 업데이트 게시됨 (실제)
QC 기준을 충족하는 마지막 업데이트 제출
마지막으로 확인됨
추가 정보
이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .
바렛 식도에 대한 임상 시험
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NinePoint Medical완전한
MGH OFDI Imaging에 대한 임상 시험
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Massachusetts General HospitalNational Heart, Lung, and Blood Institute (NHLBI)초대로 등록
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Massachusetts General HospitalNational Cancer Institute (NCI); National Institutes of Health (NIH)완전한
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Massachusetts General HospitalNational Cancer Institute (NCI); National Institutes of Health (NIH)완전한
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Massachusetts General HospitalNational Cancer Institute (NCI); National Institutes of Health (NIH)완전한
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Massachusetts General HospitalNational Cancer Institute (NCI); National Institutes of Health (NIH)모병