Comparison of Butorphanol and Tramadol Associated Patient-Controlled Analgesia (PCA) After Hysterectomy (BATPCAH)
Butorphanol and Tramadol for Morphine PCA Pain Management After Total Hysterectomy
Sponsor: HRSA/Maternal and Child Health Bureau
This PHASE4 trial investigates Hysterectomy and Postoperative Pain and is currently completed. HRSA/Maternal and Child Health Bureau leads this study, which shows 5 recorded versions since 2007 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.
Status Flow
Change History
5 versions recorded-
Sep 2024 — Present [monthly]
Completed PHASE4
-
Jul 2024 — Sep 2024 [monthly]
Completed PHASE4
-
Jan 2021 — Jul 2024 [monthly]
Completed PHASE4
-
Jun 2018 — Jan 2021 [monthly]
Completed PHASE4
-
Jan 2017 — Jun 2018 [monthly]
Completed PHASE4
First recorded
Jan 2007
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- HRSA/Maternal and Child Health Bureau
- Nanjing Medical University
For direct contact, visit the study record on ClinicalTrials.gov .