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The utility of conventional diameter forceps in endobronchial ultrasound-guided intranodal forceps biopsy

A study on the utility of conventional diameter forceps in endobronchial ultrasound-guided intranodal forceps biopsy

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-jRCT1052210051
Enrollment
60
Registered
2021-07-16
Start date
2021-07-16
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lung cancer

Interventions

None listed

Sponsors

Nakai Toshiyuki
Lead Sponsor
Kawaguchi Tomoya
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients with suspected primary lung cancer of clinical stage IIIA or higher, including enlarged hilar and mediastinal lymph nodes, satisfying all of the imaging studies in 1. and clinical findings in 2. 1. enlargement of 10 mm or more in short diameter on chest contrast CT or accumulation of SUVmax 2.50 or more on FDG-PET. 2. 2) Clinically suspected primary lung cancer, or already diagnosed as primary lung cancer by other tests. 2) Patients who are scheduled for EBUS-TBNA and EBUS-IFB for 1). 3) Patients who are 20 years old or older. 4) Patients who have given written consent to participate in the study. Translated with www.DeepL.com/Translator (free version)

Exclusion criteria

Exclusion criteria: 1) For the purpose of staging. 2) Patients with suspected sarcoidosis or lymphoproliferative disease, either clinically or by other tests. 3) Patients with poorly controlled complications (unstable angina, post-acute myocardial infarction, severe bronchial asthma, active pulmonary infection, heart failure, bleeding tendency, etc.), psychosis or psychiatric symptoms that interfere with daily life, or dementia. 4) Other cases that the registered physician deems inappropriate for inclusion. Translated with www.DeepL.com/Translator (free version)

Design outcomes

Primary

MeasureTime frame
The capability of collectiong tissue soecimens

Secondary

MeasureTime frame
Approachability after mounting biopsy forceps Safety

Contacts

Public ContactToshiyuki Nakai

Department of Respiratory Medicine, Graduate school of Medicine, Osaka City University

m2065051@med.osaka-cu.ac.jp+81-6-6645-3916

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026