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Withdrawn Phase 2Phase 3 Interventional

Laparoscopic Transversus Abdominis Plane (TAP) Block to Reduce Post-operative Opioids

ClinicalTrials.gov ID: NCT04655339

Public ClinicalTrials.gov record NCT04655339. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jun 27, 2026, 2:18 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Efficacy of Laparoscopic Transversus Abdominis Plane (TAP) Block to Reduce Post-operative Opioids Following Bariatric and Minimally Invasive Foregut Surgery

Study identification

NCT ID
NCT04655339
Recruitment status
Withdrawn
Study type
Interventional
Phase
Phase 2, Phase 3
Lead sponsor
Baylor Research Institute
Other
Enrollment
Not listed

Conditions and interventions

Conditions

Interventions

  • Bilateral abdominal Lap-TAP Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 23, 2020
Primary completion
Sep 2, 2021
Completion
Sep 2, 2021
Last update posted
Feb 11, 2026

2020 – 2021

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Baylor University Medical Center Dallas Texas 75246

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04655339, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 11, 2026 · Synced Jun 27, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04655339 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →