Comparison of Butorphanol and Tramadol Associated Patient-Controlled Analgesia (PCA) After Hysterectomy

NCT00510666 · clinicaltrials.gov ↗

PHASE4

Phase

COMPLETED

Status

841

Enrollment

OTHER

Sponsor class

Conditions

Postoperative Pain
Hysterectomy

Interventions

DRUG: Saline
DRUG: Butorphanol tartrate
DRUG: Tramadol Hydrochloride
DRUG: Saline

Sponsor

Nanjing Medical University

Collaborators

[object Object]