U.S., July 1 -- ClinicalTrials.gov registry received information related to the study (NCT07676032) titled 'Body Composition and Setup Errors in Radiotherapy' on June 18.

Brief Summary: This single-center prospective cohort study investigates the association between body composition parameters and setup errors in 120-150 patients receiving radiotherapy with thermoplastic mask immobilization. Body composition (skeletal muscle mass, body fat percentage, phase angle, fat-free mass) will be measured using bioelectrical impedance analysis at baseline and at fraction 20. Setup errors (six degrees of freedom) will be recorded via daily cone-beam computed tomography. The primary outcome is the association between baseline body composition and setu...