Geneva, May 18 -- International Clinical Trials Registry received information related to the study (ChiCTR2600124175) titled 'Dose-response relationship of intrathecal bupivacaine coadministered with different doses of sufentanil for cesarean section' on May 8.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Affiliated Hospital of North Sichuan Medical College

Condition: None

Intervention: Control group:Simple bupivacaine for Intrathecal anesthesia 5ug sufentanil group:5ug sufentanil combined with bupivacaine for Intrathecal anesthesia

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-05-15

Target Sample Size: Control group:30;5ug sufentanil group:30;10ug sufentanil group:...