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Spectrum analysis of endobronchial ultrasound for the support of lymph node diagnosis during endobronchial ultrasound-guided transbronchial needle aspiration

Spectrum analysis of endobronchial ultrasound for the support of lymph node diagnosis during endobronchial ultrasound-guided transbronchial needle aspiration - Spectrum analysis of endobronchial ultrasound image

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000011104
Enrollment
250
Registered
2013-07-10
Start date
2013-07-10
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

Intrathoracic adenopathy

Interventions

None listed

Sponsors

Graduate School of Medicine, Chiba University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: candidate for EBUS-TBNA

Exclusion criteria

Exclusion criteria: Inability to give informed consent.

Design outcomes

Primary

MeasureTime frame
In comparing each spectrum parameter and pathological results, the primary outcome measures will be; 1) Sensitivity, 2) Specificity, 3) Positive predictive value, 4) Negative predictive value, 5) Accuracy in detecting nodal metastasis

Countries

Japan

Contacts

Public ContactTakahiro Nakajima

Graduate School of Medicine, Chiba University Department of General Thoracic Surgery

takahiro.nakajima@chiba-u.jp043-222-7171

Outcome results

None listed

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