U.S., Feb. 28 -- ClinicalTrials.gov registry received information related to the study (NCT07436364) titled 'Application of Contrast-enhanced Ultrasound in Monitoring Soft Tissue Sarcoma Response to Neoadjuvant Radiotherapy' on Feb. 18.

Brief Summary: This pilot study will evaluate the feasibility of applying CEUS as imaging guidance for planning RT and predicting RT response. The investigators will determine if US-CT/MRI fusion is feasible and if tumor vascularity and pressure from CEUS can be used to reflect/predict the RT response.

The investigators will perform CEUS three times: before the first neoadjuvant RT fraction, halfway through RT, and between the completion of RT and surgery. The fusion will be performed using previously acqu...