Application of Transbronchial Cryobiopsy in the Diagnosis of Progressive Pulmonary Fibrosis

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-80
SponsorChina-Japan Friendship Hospital

About this trial

The goal of this clinical study is to learn about the diagnostic effectiveness, safety, and influencing factors of transbronchial cryobiopsy(TBLC)in progressive pulmonary fibrosis. The main question it aims to answer are: • Determine the prognosis, health economics, and therapeutic strategy changes of patients with TBLC retrograde malleable pulmonary fibrosis. Participants will be randomly divided into two groups, and received TBLB or TBLC.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

None

Disqualifiers

None

Trial design

Design model

Parallel

Treatments tested in this trial

  • Transbronchial Cryobiopsy,TBLC

    Procedure/Surgery

    Transbronchial lung cryobiopsy (TBLC) is a novel technique that has proved its diagnostic value in various diffuse parenchymal lung diseases

  • Transbronchial Lung Biopsy,TBLB

    Procedure/Surgery

    Transbronchial lung biopsy (TBLB) is a relatively safe technique routinely employed by pulmonologists for the diagnosis of diffuse parenchymal lung disease

Treatment groups

100 Participants
are divided into 2 treatment groups
Group A: Transbronchial Cryobiopsy (TBLC)Experimental treatment 1 intervention
Group B: Transbronchial Lung Biopsy (TBLB)Active comparator 1 intervention

Trial outcomes

Primary outcomes

1

the diagnostic performance of transbronchial cryobiopsy(TBLC)

the sensitivity and specificity of transbronchial cryobiopsy(TBLC)in suspected progressive pulmonary fibrosis

Time frame
1 month after transbronchial cryobiopsy

Secondary outcomes

1

the safety of transbronchial cryobiopsy(TBLC)

The occurence of short-term procedure-related complications, including Bleeding, pneumothorax, death, etc

Time frame
7 days and 1 month after transbronchial cryobiopsy

Other outcomes

Sponsors and contacts

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