Electromagnetic Navigational Bronchoscopy-Directed Dye Marking for Localization and Resection of Peripheral Pulmonary Lesions

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1900021963

Enrollment

Unknown

Registered

2019-03-18

Start date

2019-03-31

Completion date

Unknown

Last updated

2019-03-25

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

Conditions

small peripheral lung nodules

Interventions

Experimental group:Electromagnetic Navigational Bronchoscopy-Directed Dye Marking

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) Small peripheral pulmonary nodules expected to be intraoperatively difficult to locate; (2) Multiple pulmonary nodules.

Exclusion criteria

Exclusion criteria: (1) Allergic to dyes (methylene blue); (2) Excessive obesity; (3) Chest CT shows that peripheral pulmonary nodules are large and close to pleura.

Design outcomes

Primary

Measure	Time frame
Successful rate of pleural staining;Accuracy of preoperative localization;	—

Secondary

Measure	Time frame
Preoperative localization time;The time from the completion of dye injection to the discovery of pleural staining;	—

Countries

China

Contacts

Public ContactJing Li

dr.lijing@foxmail.com+86 13825009393

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 19, 2026