U.S., Jan. 15 -- ClinicalTrials.gov registry received information related to the study (NCT07339644) titled '4DCT Ventilation Imaging-Guided Functional Lung Avoidance Radiotherapy: A Prospective Single-Arm Study' on Jan. 05.

Brief Summary: This prospective, single-center, single-arm study will evaluate the feasibility and safety of 4DCT ventilation functional imaging-guided functional lung avoidance radiotherapy (FLAR) in patients with lung malignancies receiving IMRT radiotherapy.

All participants will undergo 4DCT simulation as part of routine radiotherapy preparation. A ventilation map will be generated from 4DCT data, and the top 80% ventilation region will be defined as the high-function lung. This structure will be imported into the...