Liposomal Bupivacaine (Exparel) for Postoperative Pain Control for Open and Laparoscopic Abdominal Hernia Repair

September 8, 2025 updated by: University of Kansas Medical Center
The purpose of this study is to learn how well Liposomal Bupivacaine (Exparel™) controls post-operative pain in patients undergoing both open and laparoscopic (minimally invasive) abdominal hernia repair surgery.

Study Overview

Detailed Description

When a person has surgery, there are a few different standard care options for pain relief. Anesthetic (numbing) drugs can be used to cause a loss of feeling in or around a wound but the effect of the numbing medication can be undone.Pain relieving drugs such as acetaminophen (Tylenol), non-steroidal anti-inflammatory drugs (NSAIDs), and opioid (narcotic) medications can also be taken by mouth or through a vein in your arm (intravenous IV.) However, both NSAIDs & Opioid drugs can produce negative side effects such as serious difficulty breathing, stopping breathing altogether, low blood pressure, nausea, vomiting, itching, and constipation.

Bupivacaine is one of the commonly used longer-acting numbing medicines (anesthetics). The effect of Bupivacaine or other anesthetics is limited to usually no more than 12 hours when injected around the area of the incision during surgery. Liposomal Bupivacaine (Exparel) could provide good, continuous and longer pain relief than current therapies/treatments commonly used. This can possibly improve patient satisfaction and time to normal activities such as walking.

Study Type

Interventional

Enrollment (Actual)

19

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Kansas
      • Kansas City, Kansas, United States, 66160
        • University of Kansas Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Patients scheduled to undergo an open or laparoscopic abdominal hernia repair.
  • Ability to provide informed consent, adhere to study visit schedule, and complete all study assessments.

Exclusion Criteria:

  • Patients with a history of hypersensitivity or idiosyncratic reactions or intolerance to any local anesthetic, opioids or ketorolac.
  • Patients who abuse alcohol or other drug substance.
  • Patients who are on chronic opioid therapy (taken an opioid 5 of the last 7 days).
  • Patients with severe hepatic impairment.
  • Patients currently pregnant.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Treatment Group 1
Treatment Group patients will receive an opioid-sparing, multimodal, postsurgical pain regimen consisting of intraoperative local wound infiltration with 266 mg EXPAREL followed by, when not contraindicated, administration of a 30 mg dose of IV ketorolac at the end of surgery. Patients scheduled in Treatment Group 1 will have an open surgery for abdominal hernia repair.
Other Names:
  • Toradol
Other Names:
  • Bupivacaine Liposome Injectable Suspension
Experimental: Treatment Group 2
Treatment Group patients will receive an opioid-sparing, multimodal, postsurgical pain regimen consisting of intraoperative local wound infiltration with 266 mg EXPAREL followed by, when not contraindicated, administration of a 30 mg dose of IV ketorolac at the end of surgery. Patients scheduled in Treatment Group 2 will have a laparoscopic abdominal hernia repair.
Other Names:
  • Toradol
Other Names:
  • Bupivacaine Liposome Injectable Suspension
Active Comparator: Control Group 1
Patients scheduled in Control Group 1 will have an open surgery for abdominal hernia repair. The Control Group patients will receive traditional treatment.
Active Comparator: Control Group 2
Patients scheduled in Control Group 2 will have laparoscopic abdominal hernia repair. The Control Group patients will receive traditional treatment.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Patient Satisfaction With Pain Management After Surgery
Time Frame: Change from Surgery to Day 14
Satisfaction measured with composite score that includes score from the Likert scale and opioid consumption/satisfaction log. Satisfaction was rated on a scale of 1-5, with 1 being "strongly disagree"/not satisfied with pain control and 5 being "strongly agree"/satisfied with pain control. Patients filled out the log on days 1-4 after surgery and at a 7-14 day follow up visit.
Change from Surgery to Day 14

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Total Length of Time in Post-anesthesia Care Unit (PACU)
Time Frame: Up to 385 minutes after surgery
Length of time subjects stayed in the PACU following surgery
Up to 385 minutes after surgery

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Michael Moncure, MD, University of Kansas Medical Center

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

April 1, 2014

Primary Completion (Actual)

January 1, 2017

Study Completion (Actual)

January 1, 2017

Study Registration Dates

First Submitted

April 29, 2014

First Submitted That Met QC Criteria

April 30, 2014

First Posted (Estimated)

May 1, 2014

Study Record Updates

Last Update Posted (Estimated)

September 10, 2025

Last Update Submitted That Met QC Criteria

September 8, 2025

Last Verified

September 1, 2025

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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