NCT02652156

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

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
14

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Nov 2015

Shorter than P25 for phase_3

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2015

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

November 19, 2015

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 11, 2016

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 16, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 16, 2016

Completed
2.5 years until next milestone

Results Posted

Study results publicly available

November 2, 2018

Completed
Last Updated

November 2, 2018

Status Verified

October 1, 2018

Enrollment Period

6 months

First QC Date

November 19, 2015

Results QC Date

October 10, 2018

Last Update Submit

October 30, 2018

Conditions

Keywords

transversus abdominis planepostoperativepain

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 COMPARATOR

Subjects will undergo post-operative pain relief treatment with a single injection of Bupivacaine, a local anesthetic injected into the transversus abdominis plane.

Drug: Bupivacaine

Single Injection of Exparel®

ACTIVE COMPARATOR

Subjects will undergo post-operative pain relief treatment with a single injection of Exparel®, a liposomal form of bupivacaine, into the transversus abdominis plane

Drug: Exparel®

Continuous infusion of Ropivacaine

ACTIVE COMPARATOR

Subjects will be treated with a continuous infusion of the local anesthetic Ropivacaine with the ON-Q® pump

Drug: Ropivacaine

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.

Also known as: Marcaine, Sensorcaine
Single Injection of Bupivacaine

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.

Also known as: bupivacaine liposome injectable suspension
Single Injection of Exparel®

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.

Also known as: Naropin
Continuous infusion of Ropivacaine

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

MeSH Terms

Conditions

Pain, PostoperativePain

Interventions

BupivacaineRopivacaine

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Results Point of Contact

Title
Director of Clinical Trials
Organization
Midwestern Regional Medical Center

Study Officials

  • Joshua Herskovic, MD

    Midwestern Regional Medical Center

    PRINCIPAL INVESTIGATOR

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