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Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Comparison of TAP, Anterior QL, or ESP Block for Elective Cesarean Section

ClinicalTrials.gov ID: NCT03695172

Public ClinicalTrials.gov record NCT03695172. 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 Oct 25, 2026, 8:20 AM EDT

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

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this prospective single center, randomized study is to determine if ultrasound guided Transversus Abdominis Plane (TAP), Quadratus Lumborum (QL), and Erector Spinae Plane (ESP) blocks decrease opioid consumption in subjects undergoing elective cesarean section.

Study identification

NCT ID
NCT03695172
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 4
Lead sponsor
Duke University
Other
Enrollment
12 participants

Conditions and interventions

Interventions

Drug · Procedure · Biological

Eligibility (public fields only)

Age range
18 Years and older
Sex
Female
Healthy volunteers
Accepts healthy volunteers

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

Study timeline

Start date
Sep 12, 2019 (Actual)
Primary completion
Mar 18, 2021 (Actual)
Completion
Mar 20, 2021 (Actual)
Last update posted
Jan 12, 2022

2019 – 2021

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Duke University Medical Center Durham North Carolina 27710 —

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 NCT03695172, 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 Jan 12, 2022 · Synced Oct 25, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03695172 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →