Repeat Quadratus Lumborum Block to Reduce Opioid Need in Patients After Pancreatic Surgery
Randomized Controlled Trial of Repeat vs. Single Quadratus Lumborum Block to Reduce Opioid Prescriptions After Open Pancreatectomy ("RESQU-BLOCK" Trial)
2 other identifiers
interventional
136
1 country
1
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Feb 2019
Longer than P75 for phase_2
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
November 14, 2018
CompletedFirst Posted
Study publicly available on registry
November 19, 2018
CompletedStudy Start
First participant enrolled
February 28, 2019
CompletedResults Posted
Study results publicly available
February 13, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2025
CompletedDecember 23, 2025
December 1, 2025
6.4 years
November 14, 2018
November 29, 2022
December 4, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Number of Participants Discharged Opioid-Free
Performed Chi-squared test to compare the proportion of patients who were opioid-free on the discharge date between the two arms
90 days from surgery
Secondary Outcomes (10)
Total Inpatient Oral Morphine Equivalents (OME)
Up to 1 year
Hospital Cost
Up to 1 year
Quality of Life Score Assessed by MD Anderson Symptom Inventory-Gastrointestinal (MDASI-GI)
Up to 1 year
Pain Prescription Dosage/Size
through study completion, an average of 1 year
Percentage of Patients With Initial Discharge Prescription Dosage/Size Total OME < 200 mg
Up to 1 year
- +5 more secondary outcomes
Study Arms (2)
Arm I (QL block, standard of care)
ACTIVE COMPARATORPatients undergo QL block before surgery and receive standard of care multimodal pain control after surgery.
Arm II (second QL block)
EXPERIMENTALPatients 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.
Interventions
Given standard of care
Undergo QL block
Ancillary studies
Ancillary studies
Eligibility Criteria
You may qualify if:
- 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).
You may not qualify if:
- Patients with current or past substance (drug or alcohol) abuse disorder.
- Laparoscopic or minimally invasive surgery.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
M D Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Ching-Wei D. Tzeng, MD/Associate Professor, Surgical Oncology
- Organization
- UT MD Anderson Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Ching-Wei D Tzeng
M.D. Anderson Cancer Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 14, 2018
First Posted
November 19, 2018
Study Start
February 28, 2019
Primary Completion
July 31, 2025
Study Completion
July 31, 2025
Last Updated
December 23, 2025
Results First Posted
February 13, 2023
Record last verified: 2025-12