Skip to content

Pre-operative bronchoscopic marking of small pulmonary lesions using virtual bronchoscopic navigation

Pre-operative bronchoscopic marking of small pulmonary lesions using virtual bronchoscopic navigation - Pre-operative bronchoscopic marking of small pulmonary lesions using virtual bronchoscopic navigation

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000008031
Enrollment
800
Registered
2012-05-28
Start date
2012-06-01
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

Pulmonary neoplasms

Interventions

Sponsors

The University of Tokyo Hospital
Lead Sponsor
Jyuntendo University (Tokyo), Tokyo University (Tokyo), Niigata University (Niigata), Yamagata University (Yamagata), Tokyo Medical and Dental University (Tokyo), Tokyo Women&#39
Collaborator
s Medical University Yachiyo Medical Center (Tokyo), University of Occupational and Environmental Health (Fukuoka), Kitano Hospital (Osaka), Nagara Medical Center (Gifu), Okayama Rosai Hospital (Okayama), Shimane Prefectural Central Hospital (Shimane), Aizawa Hospital (Nagano), St. Luke&#39
Collaborator
s International Hospital (Tokyo), Hyogo Prefectural Amagasaki General Medcal Center (Hyogo), Matsue Red Cross Hospital (Shimane), Matsusaka City Hospital (Mie), NTT East Japan Kanto Hospital (Tokyo), Japan Red Cross Medical Centre (tokyo), Kokuho-Asahi General Hospital (Chiba), Nagasaki University Hospital (Nagasaki)
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who have small (=<2cm in diameter) peripheral lung nodules that are hardly palpable, or lesions with ground glass opacity (regardless of the size) for which pre-operative marking is considered to be necessary based on clinical judgement.

Exclusion criteria

Exclusion criteria: Before the renewal of the protocol on March 2017: Those who have past or present medical history of asthma After the renewal of the protocol on March 2017: None

Design outcomes

Primary

MeasureTime frame
1) Safety of bronchoscopic marking 2) Accuracy of marking 3) Efficacy as an aid for lung resection

Secondary

MeasureTime frame
Outcome of lung resection (resection with free margin) in pathology

Countries

Japan

Contacts

Public ContactMasaaki Sato

The University of Tokyo Hospital Department of Thoracic Surgery

satomasa@kuhp.kyoto-u.ac.jp03-3815-5411

Outcome results

None listed

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