NCT02996227

Brief Summary

Comparison of Bilateral Transversus Abdominis Plane Block with Exparel versus Continuous Epidural Analgesia With Bupivacaine

Trial Health

87
On Track

Trial Health Score

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

Enrollment
514

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2016

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

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

December 1, 2016

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

December 5, 2016

Completed
14 days until next milestone

First Posted

Study publicly available on registry

December 19, 2016

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2019

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2019

Completed
4.3 years until next milestone

Results Posted

Study results publicly available

January 31, 2024

Completed
Last Updated

January 31, 2024

Status Verified

January 1, 2024

Enrollment Period

2.5 years

First QC Date

December 5, 2016

Results QC Date

November 20, 2023

Last Update Submit

January 29, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • VRS Pain Score

    Pain scores will be measured using a Verbal Response Scale (VRS). VRS is a scale from 0 to 10 where 0 signifies no pain and 10 signifies the worst pain ever experienced. The VRS will be recorded every 4 hours for 72 hours after discharge from the PACU. Summary statistics of pain scores are reported as means ± standard deviations of average pain during the first 72 postoperative hours

    The Verbal Response Scale was recorded every 4 hours for 72 hours after discharge from the PACU.

  • Total Opioid Consumption

    Opioid consumption will be measured as the total amount of opioids (converted to morphine sulfate equivalents) used during the 72 hours after the end of surgery.

    During the 72 hours after discharge from the PACU.

Secondary Outcomes (5)

  • Cumulative Duration of Activity

    During the initial 72 postoperative hours.

  • Opioid-related Side Effect

    The first, second and third postoperative mornings

  • Hemodynamic Instability, Defined as Mean Arterial Pressure (MAP) <55 mmHg or Systolic Blood Pressure <80 mmHg.

    Data was recorded at 15-s intervals during the initial 72 postoperative hours.

  • Quality of Recovery After Anesthesia

    The first and third postoperative mornings

  • Length of Hospital Stay

    From date of hospital admission until the date of hospital discharge or date of death from any cause, whichever came first, assessed up to 100 weeks

Other Outcomes (3)

  • Duration of Hypoxemia

    Data was recorded at 15-s intervals during the initial 72 postoperative hours.

  • Persistent Postoperative Incisional Pain- MBPI Pain Intensity

    At the 90-day follow up

  • Persistent Postoperative Incisional Pain- MBPI Pain Interference

    At the 90-day follow up

Study Arms (2)

TAP block with Exparel

EXPERIMENTAL

Bilateral Transversus Abdominis Plane (TAP) block procedure following injection of liposomal bupivacaine (Exparel)

Procedure: TAP blockDrug: EXPAREL

Epidural analgesia with Bupivacaine

ACTIVE COMPARATOR

Epidural catheters with an infusion of Bupivacaine standard solution without additives

Procedure: Epidural analgesiaDrug: Bupivacaine

Interventions

TAP blockPROCEDURE

Transversus Abdominis Plane (TAP) blocks will be performed preoperatively. An in-plane ultrasound will be used in TAP block procedure.

TAP block with Exparel

Epidural catheters will be inserted preoperatively.

Epidural analgesia with Bupivacaine

Once the target area is positioned, plain bupivacaine 0.25%, 20ml will be given to open the space and then single dose (10ml) of liposomal bupivacaine (Exparel) mixed with saline (10 ml) will be injected in each side. Total dose of Exparel will be 20 mL.

Also known as: Liposomal Bupivacaine
TAP block with Exparel

Once an epidural catheter is successfully positioned, an infusion will be initiated intraoperatively. Bupivacaine standard solution without additives will be prepared for each patient in epidural group.

Also known as: Marcaine
Epidural analgesia with Bupivacaine

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Written informed consent
  • years old
  • ASA Physical Status 1-3
  • Scheduled for elective open or laparoscopic abdominal surgery, including colorectal and hysterectomy surgeries
  • Anticipated hospitalization of three nights
  • Expected requirement for parenteral opioids for at least 72 hours for postoperative pain
  • Able to use IV PCA systems.

You may not qualify if:

  • Hepatic disease, e.g. twice the normal levels of liver enzymes
  • Kidney disease, e.g. twice the normal level of serum creatinine
  • Bupivacaine sensitivity or known allergy
  • Women who are pregnant or breastfeeding
  • Anticoagulants considered to be a contraindication for epidural or TAP blocks.
  • Surgeries with high port sites will be excluded

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Cleveland Clinic Foundation

Cleveland, Ohio, 44195, United States

Location

The Cleveland Clinic Foundation

Cleveland, Ohio, 44195, United States

Location

Related Publications (1)

  • Turan A, Cohen B, Elsharkawy H, Maheshwari K, Soliman LM, Babazade R, Ayad S, Hassan M, Elkassabany N, Essber HA, Kessler H, Mao G, Esa WAS, Sessler DI; EXPLANE Study Group. Transversus abdominis plane block with liposomal bupivacaine versus continuous epidural analgesia for major abdominal surgery: The EXPLANE randomized trial. J Clin Anesth. 2022 May;77:110640. doi: 10.1016/j.jclinane.2021.110640. Epub 2021 Dec 27.

MeSH Terms

Conditions

Pain, Postoperative

Interventions

Analgesia, EpiduralBupivacaine

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

AnalgesiaAnesthesia and AnalgesiaAnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Results Point of Contact

Title
Fabio Rodriguez
Organization
Cleveland Clinic

Study Officials

  • Alparslan Turan, MD

    The Cleveland Clinic

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 5, 2016

First Posted

December 19, 2016

Study Start

December 1, 2016

Primary Completion

June 1, 2019

Study Completion

October 1, 2019

Last Updated

January 31, 2024

Results First Posted

January 31, 2024

Record last verified: 2024-01

Locations