U.S., March 22 -- ClinicalTrials.gov registry received information related to the study (NCT06889467) titled 'Liquid Biopsy Assay of EBUS-TBNA Supernatant Fluid for Diagnosing Lung Cancer' on March 16.

Brief Summary: Background and aim: Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) is the gold standard of lung cancer staging, yet up to 15% of procedures produce inadequate samples for definite diagnosis or staging. In such cases, more invasive surgical procedures are usually considered. Fluid collected during EBUS-TBNA is centrifuged to produce a pellet for cell block histopathological examination , while the supernatant is usually discarded. It has been demonstrated that this supernatant can provide material ...