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ClinicalTrials.gov public records Last synced Oct 19, 2026, 9:12 AM EDT

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Showing 1–24 of 127 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Transversus abdominis plane block Clear all
Completed Phase 3 Interventional Results available

Efficacy of TAP Block in Cesarean Section Patients

NCT03493828
View directory record Official record
Conditions
Pain Control
Interventions
TAP block using Bupivacaine 0.5%, TAP block using Bupivacaine 0.25%, TAP block using Normal Saline
Procedure
Lead sponsor
New York Presbyterian Brooklyn Methodist Hospital
Other
Eligibility
Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Nov 13, 2018 · Synced Oct 19, 2026, 9:12 AM EDT
Terminated Phase 4 Interventional Results available

Standard Bupivacaine vs Liposomal Bupivacaine in Colorectal Patients

NCT03638635
View directory record Official record
Conditions
Opioid Use, Pain, Postoperative, Colectomy, Colorectal Surgery
Interventions
Bupivacaine, Bupivacaine liposome
Drug
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
6
States / cities
Alexandria, Virginia • Fairfax, Virginia • Falls Church, Virginia + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced Oct 19, 2026, 9:12 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Ropivacaine Transversus Abdominis Plane Blocks for Cesarean Section Analgesia

NCT02893423
View directory record Official record
Conditions
Postoperative Pain
Interventions
Ropivacaine
Drug
Lead sponsor
Maimonides Medical Center
Other
Eligibility
Female only
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Sep 21, 2022 · Synced Oct 19, 2026, 9:12 AM EDT
Completed Not applicable Interventional Results available

Study of Transverse Abdominis Plane (TAP) Block in Children Undergoing Hydrocelectomy and/or Hernia Repair Surgery

NCT01698268
View directory record Official record
Conditions
Hydrocele, Inguinal Hernia
Interventions
TAP block, Local Infiltration
Procedure
Lead sponsor
Kaveh Aslani, MD
Other
Eligibility
2 Years to 8 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 24, 2017 · Synced Oct 19, 2026, 9:12 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Regional TAP Block for Bariatric Patients

NCT04051684
View directory record Official record
Conditions
Bariatric Surgery, Transverse Abdominal Plane Regional Blocks
Interventions
Transverse abdominal plane block, Ropivacaine
Procedure · Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 100 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Dec 3, 2019 · Synced Oct 19, 2026, 9:12 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

A2ALL-Patients Safety System Improvements in Living Donor Liver Transplantation

NCT02073435
View directory record Official record
Conditions
Liver Diseases, Hepatocellular Cancer, Endstage Liver Disease, Liver Cirrhosis
Interventions
Donor pain management
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
21 Years to 60 Years
Enrollment
177 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2018
U.S. locations
4
States / cities
Chicago, Illinois • Burlington, Massachusetts • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2018 · Synced Oct 19, 2026, 9:12 AM EDT
Completed Not applicable Interventional

Comparison of Two Different Pain Management Techniques in Pediatric Patients Undergoing a Hernia Repair

NCT01740193
View directory record Official record
Conditions
Pain, Inguinal Hernia
Interventions
TAP Block, Ilioinguinal/iliohypogastric blockade
Procedure
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
12 Months to 10 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 19, 2018 · Synced Oct 19, 2026, 9:12 AM EDT
Completed Phase 3 Interventional Results available

Transversus Abdominis Plane Block in Microsurgical Breast Recon w/Abdominal Free Flap in Breast CA

NCT02601027
View directory record Official record
Conditions
Breast - Female
Interventions
Transversus Abdominis Plane (TAP) block, Nimbus Infusion Pump IV Administration, Bupivacaine infusion, Acetominophen, Hydromorphone, Oxycodone, Ondansetron
Procedure · Device · Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Sep 23, 2021 · Synced Oct 19, 2026, 9:12 AM EDT
Completed Phase 4 Interventional Results available

Effectiveness of Exparel TAP Block in Breast Free Flap Reconstruction

NCT04777591
View directory record Official record
Conditions
Postoperative Pain, Breast Reconstruction
Interventions
Liposomal bupivacaine TAP block, Bupivacain
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older · Female only
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
2
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 23, 2024 · Synced Oct 19, 2026, 9:12 AM EDT
Withdrawn Phase 3 Interventional

Intraoperative Transversus Abdominis Plane Block for Gynecologic Surgery (GYNTAP)

NCT02506855
View directory record Official record
Conditions
Postoperative Pain, Postoperative Nausea and Vomiting
Interventions
Ropivacaine, Placebo, Transversus Abdominis Plane Block
Drug · Other · Procedure
Lead sponsor
University of Mississippi Medical Center
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated May 13, 2016 · Synced Oct 19, 2026, 9:12 AM EDT
Completed Phase 4 Interventional Results available

The Transversus Abdominis Plane Block: A Prospective Randomized Clinical Trial Using EXPAREL.

NCT02263963
View directory record Official record
Conditions
Postoperative Pain
Interventions
Exparel, TAP Block
Drug · Procedure
Lead sponsor
Corewell Health West
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Grand Rapids, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 28, 2023 · Synced Oct 19, 2026, 9:12 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Evaluate the Safety and Efficacy of EXPAREL When Administered Via Infiltration Into the TAP vs. Bupivacaine Alone in Subjects Undergoing Elective C-Sections

NCT03176459
View directory record Official record
Conditions
C-Section, Pain Management
Interventions
Exparel + Bupivacaine, Bupivacaine
Drug
Lead sponsor
Pacira Pharmaceuticals, Inc
Industry
Eligibility
18 Years and older · Female only
Enrollment
186 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
12
States / cities
Loma Linda, California • Stanford, California • Boston, Massachusetts + 7 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2021 · Synced Oct 19, 2026, 9:12 AM EDT
Completed Not applicable Interventional

Transversus Abdominus Plane Block

NCT01054469
View directory record Official record
Conditions
Nephrectomy
Interventions
TAP block placement with placebo, Placement of block with ropivacaine
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 21, 2012 · Synced Oct 19, 2026, 9:12 AM EDT
Withdrawn Phase 2Phase 3 Interventional

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

NCT04655339
View directory record Official record
Conditions
Opioid Use
Interventions
Bilateral abdominal Lap-TAP
Drug
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Oct 19, 2026, 9:12 AM EDT
Completed Not applicable Interventional Results available

Bilateral Transversus Abdominis Plane Block With Exparel Verus Continuous Epidural Analgesia With Bupivacaine

NCT02996227
View directory record Official record
Conditions
Pain, Postoperative, Major Abdominal Surgery
Interventions
TAP block, Epidural analgesia, EXPAREL, Bupivacaine
Procedure · Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
514 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
2
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 31, 2024 · Synced Oct 19, 2026, 9:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Quadratus Lumborum Versus Transversus Abdominis Plane Nerve Block: A Comparison Study

NCT03490357
View directory record Official record
Conditions
Anesthesia
Interventions
Control - Transversus Abdominus Plane Block, Quadratus Lumborum Block
Procedure
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
182 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 8, 2023 · Synced Oct 19, 2026, 9:12 AM EDT
Completed Not applicable Interventional Results available

Pre Operative Transversus Abdominis Plane Block Laparoscopic Gynecological Surgery

NCT01075074
View directory record Official record
Conditions
Pain, Surgery
Interventions
Transversus abdominis plane block
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 21, 2013 · Synced Oct 19, 2026, 9:12 AM EDT
Completed Not applicable Interventional Results available

Laparoscopic TAP Block for Sleeve Gastrectomy: Does Timing Matter

NCT04787367
View directory record Official record
Conditions
Obesity, Pain, Postoperative
Interventions
TAP block
Procedure
Lead sponsor
Arthur Carlin
Other
Eligibility
18 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Clinton Township, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 19, 2026, 9:12 AM EDT
Completed No phase listed Observational

Outcomes of Intrathecal Analgesia in Colorectal Surgery

NCT03411109
View directory record Official record
Conditions
Surgery
Interventions
Hydromorphone Hydrochloride
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
601 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
2
States / cities
Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 25, 2018 · Synced Oct 19, 2026, 9:12 AM EDT
Completed Phase 4 Interventional Results available

TAP Block Catheters vs Liposomal Bupivacaine for Pain Control After Colorectal Surgery

NCT03080142
View directory record Official record
Conditions
Colorectal Surgery, TAP Blocks
Interventions
Exparel, Ropivacaine
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 90 Years
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 27, 2021 · Synced Oct 19, 2026, 9:12 AM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

A Comparison of Exparel to Bupivacaine in TAP Block for Abdominal Gynecologic Surgery

NCT03304444
View directory record Official record
Conditions
Gynecologic Cancer, Post Operative Pain
Interventions
Bupivacaine, liposomal bupivacaine
Drug
Lead sponsor
Abington Memorial Hospital
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Abington, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 9, 2017 · Synced Oct 19, 2026, 9:12 AM EDT
Terminated Phase 3 Interventional

ssTAP vs TAP Catheters in TAH

NCT02525900
View directory record Official record
Conditions
Postoperative Pain
Interventions
Wound Infiltration, TAP Blocks, TAP Catheters
Procedure
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Jul 9, 2018 · Synced Oct 19, 2026, 9:12 AM EDT
Recruiting Not applicable Interventional

Optimal Perioperative Pain Control in Minimally Invasive Abdominal Cancer Surgery

NCT06731998
View directory record Official record
Conditions
Oncologic Surgery, Cancer, Cancer Surgery, Hepatic Cancer, Gastric (Cardia, Body) Cancer, Biliary Tract Cancer, Pancreatic Cancer Resectable, Gynecologic Cancers, Gastrointestinal Cancers, Colorectal Cancer, Minimally Invasive Surgical Procedures
Interventions
Local Anesthesia, Laparoscopic Transversus Abdominis Plane block
Procedure
Lead sponsor
Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute)
Other
Eligibility
18 Years to 89 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Oct 19, 2026, 9:12 AM EDT
Completed Phase 4 Interventional Results available

Comparing Local Anesthetics for TAP Block During Abdominally-based Free Flap for Breast Reconstruction

NCT03700970
View directory record Official record
Conditions
Breast Reconstruction, Anesthesia, Transverse Abdominis Plane Block
Interventions
Liposomal bupivacaine, Regular bupivacaine
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 24, 2022 · Synced Oct 19, 2026, 9:12 AM EDT