International Clinical Trial: Evaluating the Utility of Arterial and Venous Watershed Localization Methods for Intraoperative Localization of Nonpalpable Pulmonary Nodules

Geneva, Jan. 12 -- International Clinical Trials Registry received information related to the study (ChiCTR2500115862) titled 'Evaluating the Utility of Arterial and Venous Watershed Localization Methods for Intraoperative Localization of Nonpalpable Pulmonary Nodules' on Dec. 31, 2025.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: The affiliated people's hospital of Ningbo University

Condition: Pulmonary Nodules

Intervention: CT-guided localization group:None Venous watershed analysis group:None

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-01-20

Target Sample Size: CT-guided localization group:47;Venous watershed analysis group:53;Arterial watershed analysis gro...