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Repeat Quadratus Lumborum Block to Reduce Opioid Need in Patients After Pancreatic Surgery


2019-02-28


2021-11-29


2023-03-31


136

Study Overview

Repeat Quadratus Lumborum Block to Reduce Opioid Need in Patients After Pancreatic Surgery

This phase II trial studies how an additional anesthetic nerve block, called a quadratus lumborum block, works to reduce the need for opioids in patients after pancreatic surgery. Giving an additional regional anesthetic after surgery may hasten the weaning process, reduce the need for opioid medications upon discharge, and reduce the risk of opioid dependence.

PRIMARY OBJECTIVE: I. To use a phase II randomized controlled trial to compare the intervention of a second regional anesthetic block (quadratus lumborum [QL] block) versus usual care (single intraoperative QL block) to increase the proportion of opioid-free pancreatic cancer survivors at discharge after potentially curative surgery. OUTLINE: Patients are randomized to 1 of 2 arms. ARM 1: Patients undergo QL block before surgery and receive standard of care multimodal pain control after surgery. ARM 2: Patients undergo QL block before surgery and receive multimodal pain control. Patients then undergo a second QL block on day 4 after surgery and continue to receive standard of care. After completion of study treatment, patients are followed up at 1 month, 3 months, 6 months, and 1 year after surgery.

  • Pancreatic Carcinoma
  • OTHER: Best Practice
  • DRUG: Quadratus Lumborum Block
  • OTHER: Quality-of-Life Assessment
  • OTHER: Questionnaire Administration
  • 2018-0519
  • NCI-2018-02182 (REGISTRY Identifier) (REGISTRY: CTRP (Clinical Trial Reporting Program))
  • 2018-0519 (OTHER Identifier) (OTHER: M D Anderson Cancer Center)

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates Results Reporting Dates Study Record Updates

2018-11-14  

2022-11-29  

2023-02-08  

2018-11-15  

2023-02-08  

2023-02-13  

2018-11-19  

2023-02-13  

2022-11  

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

Design Details

Primary Purpose:
Treatment


Allocation:
Randomized


Interventional Model:
Parallel


Masking:
Triple


Arms and Interventions

Participant Group/ArmIntervention/Treatment
ACTIVE_COMPARATOR: Arm I (QL block, standard of care)

Patients undergo QL block before surgery and receive standard of care multimodal pain control after surgery.

OTHER: Best Practice

  • Given standard of care

DRUG: Quadratus Lumborum Block

  • Undergo QL block

OTHER: Quality-of-Life Assessment

  • Ancillary studies

OTHER: Questionnaire Administration

  • Ancillary studies
EXPERIMENTAL: Arm II (second QL block)

Patients undergo QL block before surgery and receive multimodal pain control. Patients then undergo a second QL block on day 4 after surgery and continue to receive standard of care.

OTHER: Best Practice

  • Given standard of care

DRUG: Quadratus Lumborum Block

  • Undergo QL block

OTHER: Quality-of-Life Assessment

  • Ancillary studies

OTHER: Questionnaire Administration

  • Ancillary studies
Primary Outcome MeasuresMeasure DescriptionTime Frame
Number of Participants Discharged Opioid-FreePerformed Chi-squared test to compare the proportion of patients who were opioid-free on the discharge date between the two arms90 days from surgery
Secondary Outcome MeasuresMeasure DescriptionTime Frame
Total Inpatient Oral Morphine Equivalents (OME)Two sample t-test or Wilcoxon rank-sum test will be used.Up to 1 year
Hospital CostTwo sample t-test.Up to 1 year
Quality of Life Score Assessed by MD Anderson Symptom Inventory-Gastrointestinal (MDASI-GI)Two sample t-test or Wilcoxon rank-sum test will be used.Up to 1 year
Pain Prescription Dosage/SizeTwo sample t-test or Wilcoxon rank-sum test will be used.through study completion, an average of 1 year
Percentage of Patients With Initial Discharge Prescription Dosage/Size Total OME < 200 mgTwo sample t-test or Wilcoxon rank-sum test will be used.Up to 1 year
Percentage of Patients Using OpioidsTwo sample t-test or Wilcoxon rank-sum test will be used.At 30 days after surgery
MDASI-GI in Clinic VisitsTwo sample t-test or Wilcoxon rank-sum test will be used.Up to 1 year
Percentage of Patients Using OpioidsTwo sample t-test or Wilcoxon rank-sum test will be used.At 90 days after surgery
Total OME for First 30 Days and First 90 Days (Inpatient + Outpatient)Two sample t-test or Wilcoxon rank-sum test will be used.At 30 and 90 days
Patients and Family Free of Opioid UseTwo sample t-test or Wilcoxon rank-sum test will be used.At 6 months and 1 year

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person’s general health condition or prior treatments.

Ages Eligible for Study:
ALL

Sexes Eligible for Study:
18 Years

Accepts Healthy Volunteers:

    Inclusion Criteria:

  • Patients undergoing elective open pancreatic resection for potentially curative intent (pancreaticoduodenectomy or distal pancreatectomy) who would otherwise be treated with QL block + IV-PCA converted to oral pain meds (non-narcotic bundle + opioid pain pill).

  • Exclusion Criteria:

  • Patients with current or past substance (drug or alcohol) abuse disorder.
  • Laparoscopic or minimally invasive surgery.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.


    • PRINCIPAL_INVESTIGATOR: Ching-Wei D Tzeng, M.D. Anderson Cancer Center

    Publications

    The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

    General Publications

    No publications available