Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600132000) titled 'Drug optimization of postoperative analgesia pump (PCIA) for craniotomy surgery: a study on the efficacy and safety of hydromorphone compared to sufentanil' on Sept. 8.
Study Type: Observational study
Study Design:
Cohort study
Primary Sponsor: The Affiliated Hospital of Guizhou Medical University
Condition:
Craniotomy
postoperative analgesia
Intervention:
sufentanil group:None
Recruitment Status: Not Recruiting
Phase: 4
Date of First Enrollment: 2026-09-11
Target Sample Size: sufentanil group:87;Hydromorphine group:87;
Countries of Recruitment:
China
To know more, visit https://www.chictr.org.c...