Geneva, Feb. 2 -- International Clinical Trials Registry received information related to the study (ChiCTR2600117115) titled 'A Study on the Analgesic Effects of Different Volumes of Ropivacaine for Superficial Serratus Anterior Plane Block in Radical Mastectomy for Breast Cancer' on Jan. 20.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Yichang Central People's Hospital

Condition: Postoperative pain

Intervention: R1:Serratus anterior block is performed with 10 ml of 0.5% ropivacaine R2:Serratus anterior block is performed with 20 ml of 0.5% ropivacaine

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-01-31

Target Sample Size: R1:20;R2:20;R3:20;

Countries of Recruitme...