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临床试验/NCT02235779
NCT02235779Unknown不适用

DIagnostic Yield of Transbronchial Cryobiopsies in Subjects With Interstitial Lung Disease

Laval University2 个研究点 分布在 1 个国家目标入组 50 人开始时间: 2014年8月最近更新:
适应症

试验速览

阶段
不适用
入组人数
50
试验地点
2
主要终点
Overall diagnostic yield of cryobiopsy specimens in interstitial lung disease

研究概览

简要总结

Evaluation of diagnostic yield, feasibility and safety of transbronchial lung cryobiopsies done via bronchoscopy in the investigation of interstitial lung disease in comparison with videothoracoscopy-assisted surgical lung biopsy.

详细描述

See above

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Diagnostic
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Volunteer subjects with interstitial lung disease in whom a surgical lung biopsy is planned for diagnostic investigation.

排除标准

  • Aged less than 18 y.o.
  • Pregnancy
  • Known coagulatoin disorder or blood dyscrasia
  • Aaking antiplatelet agents other than aspirin or therapeutic anticoagulants drugs that cannot be safely discontinued to undergo lung biopsy
  • Arterial oxgen pressure less than 60 mmHg on more than 2 liters per minute oxygen
  • Known pulmonary hypertension defined as systolic PAP above 40 mmHg on echocardiography
  • Unable to provide informed consent

结局指标

主要结局

Overall diagnostic yield of cryobiopsy specimens in interstitial lung disease

时间窗: After biopsy (up to 24 months)

Number of cryobiopsy specimens from which a specific diagnosis of interstitial lung disease can be ascertained, as assessed by a two different pathologists blinded to the known final diagnosis.

次要结局

  • Complication rate of transbronchial cryobiopsy procedure(Per-procedure and up to 24 hours after)
  • Size of cryobiopsy specimen(After biopsy (up to 24months))
  • Number of diagnostic specimens of cryoTBB in comparison with surgical lung biopsy specimen(After biopsy (up to 24 months))
  • Inter-observer agreement for cryobiopsy specimens(After biopsy (up to 24 months))
  • Quality of cyrobiopsy specimens(After biopsy (up to 24 months))

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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