Safety and Effectiveness Study for a Needle Guidance System in Lung Biopsies
Confirmation of Clinical Effectiveness and Safety of CT-guided Percutaneous Lung Aspiration and Biopsy Performed With the Aid of the ActiSightTM Needle Guidance System
研究概览
详细说明
This will be a prospective, single-arm study. At least three centers in Canada will participate in the study and at least 4 different experienced staff radiologists will perform the procedures for the study.
A total of forty eight (48) consecutive subjects meeting the eligibility criteria, scheduled for clinically indicated CT guided lung biopsy or aspiration procedure at the participating centers will be invited to enroll in the study. To ensure diversity in the study population, consecutive patients will be enrolled in the following groups until these groups are fully enrolled:
Lesion size ≥1.0 cm and ≤ 1.5 cm: 10 patients; Lesion size >1.5 and ≤ 3.0 cm: 19 patients; Lesion size >3.0 cm: 19 patients.
A maximum of 24 patients will be enrolled at each center.
Informed consent will be signed prior to the procedure. Subject data collection on the day of the procedure will include demographics, relevant medical history and vital signs. Enrolled subjects will undergo CT guided percutaneous lung aspiration and/or biopsy as clinically indicated by a qualified physician, utilizing the ActiSight Needle Guidance System. Subjects will be followed-up as outlined below to assess adverse events related to the procedure. A subject's enrollment in the study will be completed after the follow-up visit or after resolution of any procedure related adverse event.
A procedure difficulty classification is defined for this study, based on existing literature. Difficulty levels for all procedures will be recorded and included in the final report.
研究类型
注册 (实际的)
阶段
- 第四阶段
联系人和位置
学习地点
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Ontario
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Toronto、Ontario、加拿大、M4N 3M5
- Sunnybrook Health Sciences Centre
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Toronto、Ontario、加拿大、M5G1Z6
- University Health Network, Toronto General Hospital
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Quebec
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Montreal、Quebec、加拿大、H3A1A1
- McGill University Health Center, Royal Victoria Hospital, Montreal General Hospital
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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:
- Male or female subjects, 18 years of age or older at the time of enrollment;
- Subjects scheduled for clinically indicated CT guided percutaneous lung aspiration/biopsy;
- Written informed consent to participate in the study;
- Ability to comply with the requirements of the study procedures;
- Verified home address and phone number to facilitate study follow-up.
Exclusion Criteria:
- Significant coagulopathy that cannot be adequately corrected;
- Subjects who participated in an active stage of any drug, intervention or treatment trial within 30 days of enrollment;
- Subjects with preexisting conditions which, in the opinion of the investigator, interfere with the conduct of the study;
- Subjects who are uncooperative or cannot follow instructions;
- Mental impairment that may preclude completion of the study procedure;
- Pregnant or nursing female subjects.
学习计划
研究是如何设计的?
设计细节
- 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 |
|---|---|
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实验性的:Needle Guidance
Lung biopsies performed with the needle guidance system.
|
Three different groups of patients defined per lesion size
其他名称:
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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 |
|---|---|---|
|
Number of patients with successful targeting accuracy as defined by the frequency of placing the needle at a location suitable for obtaining tissue sample from the target lesion.
大体时间:30 to 60 minutes after starting the biopsy procedure
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Needle location suitable for obtaining tissue sample will be determined by a physician reviewing the CT images. All 48 subjects undergoing aspiration or biopsy procedures with the CT met the primary efficacy endpoint of placement of the procedure needle at a location suitable for obtaining a tissue sample from the target lesion as determined by the investigator (100%; 95% CI, 93-100%). |
30 to 60 minutes after starting the biopsy procedure
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次要结果测量
结果测量 |
大体时间 |
|---|---|
|
Total CT-Guided procedure time Patient radiation exposure during the procedure Number of CT scans during the procedure
大体时间:30 to 60 minutes
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30 to 60 minutes
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合作者和调查者
调查人员
- 首席研究员:Paul Narinder, MD、University Health Network, Toronto
研究记录日期
研究主要日期
学习开始
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 (估计)
上次提交的符合 QC 标准的更新
最后验证
更多信息
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