QL Block With Exparel in Colectomy
Quantitative Observational Comparative Effectiveness of Quadratus Lumborum (QL) Block With Liposomal Bupivacaine (Exparel®) Versus Thoracic Epidural Analgesia in Patients Undergoing Laparoscopic Colectomy.
1 other identifier
interventional
35
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Oct 2019
Typical duration for phase_4
1 active site
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
First Submitted
Initial submission to the registry
January 31, 2019
CompletedFirst Posted
Study publicly available on registry
February 1, 2019
CompletedStudy Start
First participant enrolled
October 31, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 2, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 9, 2022
CompletedResults Posted
Study results publicly available
October 16, 2025
CompletedOctober 16, 2025
September 1, 2025
3.1 years
January 31, 2019
June 22, 2023
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
EXPERIMENTALBilateral 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.
Thoracic epidural analgesia
OTHERHistorical cohort that received 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.
Historical cohort that received thoracic epidural analgesia
Eligibility Criteria
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
- Duke Universitylead
- Pacira Pharmaceuticals, Inccollaborator
Study Sites (1)
Duke University Medical Center
Durham, North Carolina, 27710, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Amanda Kumar, MD
- Organization
- Duke University
Study Officials
- PRINCIPAL INVESTIGATOR
Amanda Kumar, MD
Duke University
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
- 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