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Study on the Effectiveness and Safety of CLE Combined With Cryobiopsy for Diagnosis of Pulmonary Lesions
Sponsor: Guangzhou Medical University
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
Conditions
Interventions
Confocal laser endomicroscopy combined cryobiopsy
Patients in the combined group will undergo CLT combined with cryobiopsy for lung lesions.
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