NCT03827291

Brief Summary

The purpose of this study is to determine if using a different type of injection of local anesthestic (pain medicine) in between the muscle layers of the abdominal wall (called a quadratus lumborum block) will improve pain control and be easier to manage after surgery than the current standard of care epidural (spinal injection) pain relief for patients undergoing laparoscopy colectomy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
35

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Oct 2019

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

First Submitted

Initial submission to the registry

January 31, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 1, 2019

Completed
9 months until next milestone

Study Start

First participant enrolled

October 31, 2019

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 2, 2022

Completed
7 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 9, 2022

Completed
2.9 years until next milestone

Results Posted

Study results publicly available

October 16, 2025

Completed
Last Updated

October 16, 2025

Status Verified

September 1, 2025

Enrollment Period

3.1 years

First QC Date

January 31, 2019

Results QC Date

June 22, 2023

Last Update Submit

September 30, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Cumulative Opioid Consumption Over 48 Hours

    Measured in morphine milligram equivalents.

    From arrival to PACU to 48 hours post-operatively

Secondary Outcomes (1)

  • Pain While Coughing as Measured by 11-point Numeric Rating Scale (NRS-11)

    30 minutes after arrival to Post-Anesthesia Care Unit (PACU), and at 8 hours, 24 hours, 36 hours, 48 hours, 72 hours, 96 hours, 120 hours, 144 hours and 168 hours post Exparel administration

Other Outcomes (8)

  • Number of Participants With Block Success

    30 minutes after arrival to PACU, 8 hours, 24 hours, 36 hours, 48 hours and 72 hours post Exparel administration

  • Number of Participants With Adverse Events Related to the Block

    From administration of Exparel through 168 hours post Exparel administration

  • Satisfaction With Postoperative Pain Control

    Up to 48 hours post Exparel administration

  • +5 more other outcomes

Study Arms (2)

Quadratus lumborum block

EXPERIMENTAL

Bilateral administration on each side of 30 ml aliquot containing 10 ml of liposomal bupivacaine (133 mg) and 20 ml of 0.25% bupivacaine (50 mg) in the fascial plane between the QL and psoas major muscles.

Drug: Exparel

Thoracic epidural analgesia

OTHER

Historical cohort that received thoracic epidural analgesia.

Other: Thoracic epidural analgesia

Interventions

Bilateral administration on each side of 30 ml aliquot containing 10 ml of liposomal bupivacaine (133 mg) and 20 ml of 0.25% bupivacaine (50 mg) in the fascial plane between the QL and psoas major muscles.

Quadratus lumborum block

Historical cohort that received thoracic epidural analgesia

Thoracic epidural analgesia

Eligibility Criteria

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

You may qualify if:

  • Patients scheduled for elective, laparoscopic colonic resection by one of three surgeons: Drs. Thacker, Mantyh or Migaly. These surgeons perform this procedure in the same manner
  • Age 18-85 years
  • American Society of Anesthesiologists (ASA) Physical Class I-III
  • BMI 18-35 kg/m\^2

You may not qualify if:

  • Inability to consent
  • Inability to speak English
  • Pregnancy
  • Emergency surgery
  • Contraindications to regional blockade: coagulopathy or bleeding diathesis, local infection, allergy to local anesthetics
  • Allergies/intolerances/contraindications to any of the multimodal agents (acetaminophen, gabapentin, ketorolac)
  • Daily opioid equivalent use of 30 mg of morphine or greater at time of consent
  • History of drug or alcohol abuse
  • Rheumatoid arthritis
  • Uncontrolled anxiety, schizophrenia or other psychiatric disorder that, in the opinion of the investigator, may interfere with the study assessments of compliance

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke University Medical Center

Durham, North Carolina, 27710, United States

Location

MeSH Terms

Interventions

Tea

Intervention Hierarchy (Ancestors)

Plant PreparationsBiological ProductsComplex MixturesBeveragesDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Results Point of Contact

Title
Amanda Kumar, MD
Organization
Duke University

Study Officials

  • Amanda Kumar, MD

    Duke University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Compare efficacy of a quadratus lumborum block performed with liposomal bupivacaine for pain relief after laparoscopic colectomy compared to a historical cohort who received thoracic epidural analgesia.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 31, 2019

First Posted

February 1, 2019

Study Start

October 31, 2019

Primary Completion

December 2, 2022

Study Completion

December 9, 2022

Last Updated

October 16, 2025

Results First Posted

October 16, 2025

Record last verified: 2025-09

Locations