U.S., March 4 -- ClinicalTrials.gov registry received information related to the study (NCT07446868) titled 'Ultrasound-Guided SPSIP Versus ESPB for Postoperative Pain After Modified Radical Mastectomy' on Feb. 26.

Brief Summary: Breast cancer is the most common cancer affecting women worldwide. Modified radical mastectomy is one of the main surgical treatments for breast cancer. However, this surgery is often associated with significant postoperative pain, which may delay recovery and increase the need for opioid medications such as morphine.

Regional anesthesia techniques are increasingly used to improve pain control after breast surgery and reduce opioid consumption. The erector spinae plane block (ESPB) is a well-established ultrasoun...