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Japanese

Oct. 18, 2022

April. 03, 2024

jRCT1032220388

A Randomized phase II trial aimed to assess the usefulness of the francine needle in endobronchial ultrasound-guided transbronchial needle aspiration or biopsy

Assessing the usefulness of the francine needle in EBUS-TBNA

Ikari Jun

Chiba University Hospital

1-8-1 Inohana Chuo-ku Chiba 260-8670, Japan

+81-43-222-2576

junikari@chiba-u.jp

Ikari Jun

Chiba University Hospital

1-8-1 Inohana Chuo-ku Chiba 260-8670, Japan

+81-43-222-2576

junikari@chiba-u.jp

Recruiting

Oct. 18, 2022

12

Interventional

randomized controlled trial

open(masking not used)

active control

parallel assignment

diagnostic purpose

1) Patients with suspected primary lung cancer
2) Patients who are scheduled for endobronchial ultrasound-guided transbronchial needle aspiration or biopsy
3) Patients who are 20 years of age or older
4) Patients who are provided written informed consent

1) Patients who have a history of treatment for lung cancer
2) Patients for whom bronchoscopy is contraindicated
3) Patients who are pregnant, within 28 days postpartum, or lactating
4) Patients who are judged by the investigator to be unsuitable for this study

20age old over
No limit

Both

Lung cancer

Patients are received EBUS-TBNA or TBNB using these devices under randomised:
A: Francine needle - Lancet needle
B: Lancet needle - Francine needle

lung cancer,

Bronchoscopy

D008175

D001999

Tissue area of each lymph node sample

Tumor percentage of each lymph node
Rate of blood contamination in each lymph node
Diagnostic concordance between Francine and Lancet needles
Adverse events
Success rate for biomarker test for each lymph node

Clinical Research Initiation - Fund of Chiba University Hospital
Not applicable
Chiba University Certified Clinical Research Review Board
1-8-1 Inohana, Chuo-ku, Chiba City, Chiba

+81-43-226-2616

prc-jim@chiba-u.jp
Approval

No

none

History of Changes

No Publication date
4 April. 03, 2024 (this page) Changes
3 April. 02, 2024 Detail Changes
2 April. 10, 2023 Detail Changes
1 Oct. 18, 2022 Detail