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NOT YET RECRUITING
NCT07352176
NA

Study on the Effectiveness and Safety of CLE Combined With Cryobiopsy for Diagnosis of Pulmonary Lesions

Sponsor: Guangzhou Medical University

View on ClinicalTrials.gov

Summary

Forty subjects meeting the inclusion and exclusion criteria were recruited at a single center and signed informed consent forms. Among them, 20 patients in the diffuse group and 20 patients in the localized group were randomly assigned to the conventional radial endobronchial ultrasound combined with cryobiopsy group (conventional group) and the confocal laser endomicroscopy combined with cryobiopsy group (combined group). During the operation, the operator manipulated the bronchoscope to reach the lesion. After confirming the arrival at the lesion using radial endobronchial ultrasound/confocal laser endomicroscopy, cryobiopsy was performed, and the size of the sample was recorded. CBCT scanning was conducted after cryobiopsy. If there was no hole-in-lesion image, cryobiopsy was performed again under CBCT guidance. CBCT scanning was performed after biopsy to determine whether there were any adverse events.

Official title: Study on the Effectiveness and Safety of Confocal Laser Endomicroscopy Combined With Ultrafine Cryoprobe for Biopsy Diagnosis of Pulmonary Lesions

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

INTERVENTIONAL

Enrollment

40

Start Date

2026-02-01

Completion Date

2026-12-31

Last Updated

2026-01-20

Healthy Volunteers

No

Interventions

OTHER

Confocal laser endomicroscopy combined cryobiopsy

Patients in the combined group will undergo CLT combined with cryobiopsy for lung lesions.

OTHER

Conventional cryobiopsy

Patients in the conventional group will underg cryobiopsy for lung lesions.

Locations (1)

The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong 510163

Guangzhou, Guangdong, China