NCT04781075 is a Phase 4 clinical trial of Pain Scale in Pain, Postoperative, sponsored by Ochsner Health System.

Who is sponsoring NCT04781075?

NCT04781075 is sponsored by Ochsner Health System.

What drugs are being tested in NCT04781075?

Interventions in NCT04781075: Pain Scale, Exparel Injectable Product, Bupivacaine Injection.

What condition does NCT04781075 study?

NCT04781075 studies Pain, Postoperative.

Is NCT04781075 still recruiting?

NCT04781075 is currently completed. Last updated 10 September 2021.

Last reviewed 2021-09-10 · How we verify

NCT04781075

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

Modified TAP (Transverse Abdominis Plane) Block in Colorectal Surgery

Completed Phase 4 Last updated 10 September 2021

What this trial tests

Phase 4 trial testing Pain Scale in Pain, Postoperative in 76 participants. Completed in 31 July 2021.

Timeline

1 December 2017

Primary endpoint
31 December 2020

31 July 2021

Quick facts

Lead sponsor	Ochsner Health System
Phase	Phase 4
Status	Completed
Study type	INTERVENTIONAL
Allocation	randomized
Design	parallel
Masking	single
Primary purpose	treatment
Enrollment	76
Start date	1 December 2017
Primary completion	31 December 2020
Estimated completion	31 July 2021
Sites	1 location across United States

Drugs / interventions tested

Pain Scale
Exparel Injectable Product — full drug profile →
Bupivacaine Injection — full drug profile →

Conditions studied

Pain, Postoperative — all drugs for Pain, Postoperative →

Sponsor

Ochsner Health System — full company profile →

Who can join

Adults 18 to 75, any sex, with Pain, Postoperative. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

Single Blind, Randomized Controlled study to see if TAP Block with Exparel provides better pain relief than TAP Block with bupivicaine. Differences in Pain Scale, Length of Stay, and Total Narcotic use in the hospital will be evaluated.

Publications & conference data

1 peer-reviewed publication reference this trial (live from Europe PMC):

Liposomal Bupivacaine Transversus Abdominis Plane Blocks in Laparoscopic Colorectal Resections: A Single-Institution Randomized Controlled Trial.
Chevrollier GS, Klinger AL, Green HJ, Gastanaduy MM, et al · · 2023 · cited 8× · PMID 35849756 · DOI 10.1097/dcr.0000000000002346

Verify or expand the search:

Other trials of Pain Scale

Trials testing the same drug.

NCT02573766 — Neuromodulation as a Treatment for Chemotherapy-Induced Peripheral Neuropathy · NA · active not recruiting

Other recruiting trials for Pain, Postoperative

Currently open trials in the same condition.

NCT07512141 — Single Versus Double Drains in the Axillary and Pectoral Regions After Modified Radical Mastectomy · NA · recruiting
NCT07354581 — Erector Spinae Plane Block vs Quadro-Iliac Plane Block After Lumbar Instrumentation Surgery · NA · recruiting
NCT07239817 — PENG Block + LIA For Endoprosthesis Surgery With Anterior Approach · NA · recruiting
NCT06740214 — Analgesic Efficacy of Different Liposomal Bupivacaine Doses in the Adductor Canal Block for Total Knee Arthroplasty · Phase 3 · recruiting
NCT07057557 — Aloe Vera vs Paraffin Tulle Dressings for Pain Management in Split Thickness Skin Graft Donor Sites · NA · recruiting

Other Ochsner Health System trials

Trials by the same sponsor.

NCT07516327 — Cold and Compression After Rotator Cuff Repair (RCR) · NA · recruiting
NCT07226973 — Gait After THA: Direct Anterior vs Manual Posterior vs Robotic Posterior · NA · recruiting
NCT06920563 — Remote Postpartum Blood Pressure Monitoring and Cardiovascular Education · NA · recruiting
NCT06613191 — Colonoscopy and Antiplatelet Therapy Trial · Phase 4 · not yet recruiting
NCT05516641 — Prebiotics in Rectal Cancer · NA · unknown

Verify against primary sources

ClinicalTrials.gov — authoritative US registry record
WHO ICTRP — international registry index
EU Clinical Trials Register
Sponsor press releases (Google)

Data sources for this page

Trial protocol + status: ClinicalTrials.gov NCT04781075 (US National Library of Medicine, public domain)
Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Ochsner Health System
Last refreshed: 10 September 2021

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT04781075.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing