Completed NA INTERVENTIONAL 2-arm NCT01726530

Transdermal Fentanyl Patch for Postoperative Analgesia After Abdominal Surgery: a Randomized Placebo-controlled Trial

Sponsor: Khon Kaen University

Interventions Placebo transdermal fentanyl patch (50 mcg/hour)

Updated 5 times since 2017 Last updated: Nov 14, 2012 Started: Jun 30, 2011 Primary completion: Oct 31, 2011 Completion: Aug 31, 2012

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Postoperative Pain Relief and is currently completed. Khon Kaen University leads this study, which shows 5 recorded versions since 2011 — 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 NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Jun 2018 — Jan 2021 [monthly]

Completed NA
Jan 2017 — Jun 2018 [monthly]

Completed NA

First recorded

Jun 2011

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Khon Kaen University

Data source: Khon Kaen University

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Khon Kaen, Thailand