Preoperativ marking method using gold-markers for a small lung nodule unable to be identified under thoracoscopy

Preoperativ marking method using gold-markers for a small lung nodule unable to be identified under thoracoscopy - Preoperative insertion of gold-markers for a small lung nodule

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000008420

Enrollment

Registered

2012-07-12

Start date

2012-07-13

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

undiagnosed small lung nodule

Interventions

Insertion of gold markers under bronchoscopy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Undiagnosed small lung nodole Case required lung biopsy by surgery Patient agreeded with this research

Exclusion criteria

Exclusion criteria: Patient not agreeded with this research

Design outcomes

Primary

Measure	Time frame
Adverse effect during one month after surgery	—

Secondary

Measure	Time frame
The number of marker left in the body Histopathological examination of lung nodule	—

Countries

Japan

Contacts

Public ContactHironori Ishida

Saitama Medical University International center Genaral Thoracic Surgery

042-984-4111

Outcome results

None listed

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