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Safety and Effectiveness Study for a Needle Guidance System in Lung Biopsies

2012年12月20日 更新者:ActiViews Ltd.

Confirmation of Clinical Effectiveness and Safety of CT-guided Percutaneous Lung Aspiration and Biopsy Performed With the Aid of the ActiSightTM Needle Guidance System

This study is designed to provide clinical data regarding safety and clinical effectiveness of the ActiSight Needle Guidance System in assisting radiologically guided percutaneous needle biopsy or aspiration of pulmonary lesions, which is a common procedure.

研究概览

地位

完全的

条件

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

介入性

注册 (实际的)

48

阶段

  • 第四阶段

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习地点

    • Ontario
      • Toronto、Ontario、加拿大、M4N 3M5
        • Sunnybrook Health Sciences Centre
      • Toronto、Ontario、加拿大、M5G1Z6
        • University Health Network, Toronto General Hospital
    • Quebec
      • Montreal、Quebec、加拿大、H3A1A1
        • McGill University Health Center, Royal Victoria Hospital, Montreal General Hospital

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

14年 及以上 (成人、年长者)

接受健康志愿者

不

有资格学习的性别

全部

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

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

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
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:
  • CT-Guide Needle Guidance 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
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

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

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
30 to 60 minutes

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

调查人员

  • 首席研究员:Paul Narinder, MD、University Health Network, Toronto

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始

2010年8月1日

初级完成 (实际的)

2011年2月1日

研究完成 (实际的)

2011年3月1日

研究注册日期

首次提交

2010年8月13日

首先提交符合 QC 标准的

2010年8月16日

首次发布 (估计)

2010年8月17日

研究记录更新

最后更新发布 (估计)

2012年12月21日

上次提交的符合 QC 标准的更新

2012年12月20日

最后验证

2011年3月1日

更多信息

与本研究相关的术语

其他相关的 MeSH 术语

其他研究编号

  • ACST-2010-1

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.

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