Study Stopped
Operational barriers at the site.
TAP Block for Postoperative Pain Control
Transversus Abdominis Plane (TAP) Block Study for Postoperative Pain Control
1 other identifier
interventional
14
0 countries
N/A
Brief Summary
This clinical trial will examine differences in the effectiveness between three (3) commonly used methods and/or medications used to perform a transversus abdominis plane (TAP) block for post-operative pain control. The transversus abdominis muscle is either side between the lowest rib and the hip bone. Group A subjects will undergo post-operative pain relief treatment with a single injection of Bupivacaine injected into the TAP. Group B subjects will undergo post-operative pain relief treatment with a single injection of Exparel®, a liposomal form of bupivacaine into the TAP. Group C subjects will be treated with a continuous infusion of the local anesthetic ropivacaine with the ON-Q® pump. There will be no placebo group in this study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Nov 2015
Shorter than P25 for phase_3
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2015
CompletedFirst Submitted
Initial submission to the registry
November 19, 2015
CompletedFirst Posted
Study publicly available on registry
January 11, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 16, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
April 16, 2016
CompletedResults Posted
Study results publicly available
November 2, 2018
CompletedNovember 2, 2018
October 1, 2018
6 months
November 19, 2015
October 10, 2018
October 30, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Total Dosage of Narcotic
The total use of analgesic medications will be recorded during the 3 days immediately following surgery.
3 postoperative days
Secondary Outcomes (6)
Postoperative Vomiting (Events)
3 postoperative days
Patient Reported Pain by VAS Scale
Postoperative Day 1
Patient Reported Pain by VAS Scale
Postoperative Day 2
Patient Reported Pain by VAS Scale
Postoperative Day 3
Number of Days Required for a Patient to Get Out of Bed
Assessed daily for up to 3 days post-surgery
- +1 more secondary outcomes
Study Arms (3)
Single Injection of Bupivacaine
ACTIVE COMPARATORSubjects will undergo post-operative pain relief treatment with a single injection of Bupivacaine, a local anesthetic injected into the transversus abdominis plane.
Single Injection of Exparel®
ACTIVE COMPARATORSubjects will undergo post-operative pain relief treatment with a single injection of Exparel®, a liposomal form of bupivacaine, into the transversus abdominis plane
Continuous infusion of Ropivacaine
ACTIVE COMPARATORSubjects will be treated with a continuous infusion of the local anesthetic Ropivacaine with the ON-Q® pump
Interventions
60 ml Bupivacaine 0.25% will be drawn via 60 ml Syringe. The syringe will be connected and a 10ml flush syringe containing 10ml 0.9% Normal Saline (NS) will be connected to the end of an IV extension set via a 3-way stopcock and Luer lock connections. The Bupivacaine 0.25% syringe will be connected to the stopcock. The distal end of the IV connection will be connected to the injection needle. The entire setup will be flushed with 0.9% NS via flush syringe. The TAP space will also be located under ultrasound guidance and verified by using the 0.9% NS flush syringe. Once in the TAP space, 30 ml Bupivacaine 0.25% will be injected into the TAP space. This dose will be decreased to 25 ml for patients under 70 kg. The process will be repeated on the opposite side TAP block.
20 ml Exparel (266 mg) will be drawn into a 20 ml syringe. A 20 ml Bupivacaine 0.25% syringe and the syringe containing the Exparel solution will be connected to the end of an IV extension set via a 3-way stopcock. The IV connection will be connected to the injection needle. The setup will be flushed with the Bupivacaine syringe. The TAP space will be located under ultrasound guidance. 133mg of Exparel will be injected into the TAP space. After injection, the syringe will be exchanged for the Bupivacaine syringe and 20ml Bupivacaine injected into the space. The process will be repeated on the opposite side TAP block.
40 ml Bupivacaine 0.25% will be drawn via two 20ml Syringes. A Bupivacaine 20ml syringe will be connected to an IV extension via a 3-way stopcock and Luer lock. The IV will be connected to an injection tuohy needle and flushed with NS. The TAP space will be located using ultrasound guidance. 15 ml Bupivacaine 0.25% will be injected. A catheter will be threaded through the tuohy needle into the TAP space. 5ml Bupivacaine 0.25% will then be injected. The catheter will be secured via standard technique. The process will be repeated for the opposite side. Patients will receive a filled ON-Q system. The ON-Q system contains Ropivacaine 0.2%. The pump will run at 7 ml/hr. per side.
Eligibility Criteria
You may qualify if:
- Ability to give written informed consent
- Scheduled for open abdominal surgery
- American Society of Anesthesiologists physical status 1 to 3
You may not qualify if:
- Inability to understand the study or provide written informed consent
- Inability to follow protocol instructions
- Complicated history of chronic opioid use including daily use of opioids for a period greater than 2 weeks prior to surgery
- Allergy to local anesthetic agents
- Contraindication to regional nerve block such as:
- Bleeding disorder
- Sepsis
- Infection at site of block
- Body Mass Index (BMI) \>40
- Pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Joshua Herskoviclead
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Director of Clinical Trials
- Organization
- Midwestern Regional Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Joshua Herskovic, MD
Midwestern Regional Medical Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Anesthesiologist
Study Record Dates
First Submitted
November 19, 2015
First Posted
January 11, 2016
Study Start
November 1, 2015
Primary Completion
April 16, 2016
Study Completion
April 16, 2016
Last Updated
November 2, 2018
Results First Posted
November 2, 2018
Record last verified: 2018-10