U.S., Nov. 4 -- ClinicalTrials.gov registry received information related to the study (NCT07913789) titled 'Opioid Free Anesthesia Combined With Pectoral Nerve Block (PECS Block) in Breast Cancer Surgery' on Oct. 28.

Brief Summary: The aim of this study is to evaluate the efficacy of opioid free anesthesia combined with pectoral Nerve Block (PECS block) in patients undergoing breast cancer surgery.

Study Start Date: Oct. 01, 2025

Study Type: INTERVENTIONAL

Condition: Opioid Free Anesthesia Pectoral Nerve Block Breast Cancer Surgery

Intervention: PROCEDURE: Opioid Free Anesthesia

Patients received ultrasound-guided pectoral nerve block (PECS) using 30 mL of 0.25% bupivacaine after induction of anesthesia. General Anesthesia was induc...