NCT03080142

Brief Summary

This is a prospective randomized study designed to compare the pain control from a single shot of liposomal bupivacaine (Exparel) against transversus abominus plane (TAP) catheters with ropivicaine bolus in patients undergoing elective colorectal surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
86

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Mar 2017

Typical duration for phase_4

Geographic Reach
1 country

1 active site

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

March 1, 2017

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

March 9, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 15, 2017

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 29, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 29, 2019

Completed
1.9 years until next milestone

Results Posted

Study results publicly available

April 27, 2021

Completed
Last Updated

April 27, 2021

Status Verified

April 1, 2021

Enrollment Period

2.2 years

First QC Date

March 9, 2017

Results QC Date

November 16, 2020

Last Update Submit

April 1, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mean Opioid Consumption in Morphine Opioid Equivalents in mg

    Anticipate superior efficacy and pain control with liposomal bupivacaine TAP blocks measured by use of opioids (measured in oral morphine equivalents) in the first 48 hours following surgery Will use opioid consumption in morphine equivalents as a comparison

    48 hours from start of surgery

Study Arms (2)

Group 1

EXPERIMENTAL

Single injection of Exparel

Drug: Exparel

Group 2

ACTIVE COMPARATOR

Injection of Ropivicaine (Naropin) bolus and placement of Ropivicaine catheters

Drug: Ropivacaine

Interventions

Patients will receive an injection of 30ml of volume to each abdominal side with a total of 60 ml for bilateral TAP blocks.

Also known as: Bupivacaine liposome injectable suspension
Group 1

Patients will receive 30ml of ropivicaine. Peripheral nerve catheters will be placed approximately 3-5cm into the TAP space and secured to the skin with tegaderm tape. Infusions will be ordered with CADD pumps and will be initiated at a rate of 8ml/hr of 0.2% ropivicaine on the inpatient floor.

Also known as: Naropin
Group 2

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients scheduled for elective colorectal surgery with Dr. Linda Farkas

You may not qualify if:

  • Patients under 18 years of age
  • Patient over 90 years of age
  • Pregnancy
  • Prisoners
  • Patients unable to provide consent
  • Patients on systemic anticoagulation therapy
  • Patients with an allergy to local anesthetics

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UC Davis Health

Sacramento, California, 95817, United States

Location

MeSH Terms

Interventions

Ropivacaine

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Results Point of Contact

Title
Jon Zhou MD
Organization
UC Davis Medical Center, Department of Anesthesiology

Study Officials

  • Jon Zhou, MD

    UC Davis Health

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 9, 2017

First Posted

March 15, 2017

Study Start

March 1, 2017

Primary Completion

May 29, 2019

Study Completion

May 29, 2019

Last Updated

April 27, 2021

Results First Posted

April 27, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

Locations