Study Stopped
Low accrual
Paravertebral Block vs no Block in Open Pancreaticoduodenectomy
1 other identifier
interventional
2
1 country
1
Brief Summary
The purpose of this study is to compare intra and postoperative pain control between Paravertebral block vs no block in open pancreaticoduodenectomy. Length of stay, and complications will also be recorded. For this study the investigator plans to randomize to obtain objective data for clinical decisions and improve patient outcomes. Following surgery patients in both groups, data will be collected from the first 48 hours after surgery and at discharge.
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 Apr 2023
1 active site
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
March 8, 2023
CompletedFirst Posted
Study publicly available on registry
April 20, 2023
CompletedStudy Start
First participant enrolled
April 24, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 4, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 4, 2024
CompletedResults Posted
Study results publicly available
December 16, 2025
CompletedDecember 16, 2025
December 1, 2025
1.6 years
March 8, 2023
November 6, 2025
December 1, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Mean Post-operative Pain Score
The VAS is a 11-item questionnaire assessing pain. Using a scale of 0 = no pain to 10 = worst pain. Total scores range from 0 - 110, lower scores indicating lower pain and higher scores indicating greater pain. The average score across the 11 questions was calculated for each subject using the minimum and maximum values reported for each subject across the 11 questions.
First 48 hours after surgery
Secondary Outcomes (2)
Hospital Length of Stay
Approximately 4-6 days post surgery
Number of Subjects With a Bowel Obstruction
Approximately 2-4 days
Study Arms (2)
Paravertebral Block Pre Procedure
ACTIVE COMPARATORSubject will receive a preoperative paravertebral block only
No Paravertebral Block
NO INTERVENTIONSubject will receive no paravertebral block.
Interventions
Paravertebral at the T7-10 levels bilaterally with 5 cc of 0.5% ropivacaine at each level
Eligibility Criteria
You may qualify if:
- Patients willing and have signed consent.
- Nonpregnant adults undergoing open pancreaticoduodenectomy via standard upper midline incision without contraindications to para vertebral block (PVB)
You may not qualify if:
- Not able or unwilling to sign consent.
- Currently pregnant or lactating.
- Patients with chronic pain, requiring daily opiate use at time of surgery.
- Patients intolerant of opiates, NSAIDS, acetaminophen or local anesthetics.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mayo Cliniclead
Study Sites (1)
Mayo Clinic Florida
Jacksonville, Florida, 32224, United States
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Limitations and Caveats
The study was terminated due to low accrual.
Results Point of Contact
- Title
- Dr. John Stauffer
- Organization
- Mayo Clinic
Study Officials
- PRINCIPAL INVESTIGATOR
John Stauffer, M.D.
Mayo Clinic
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
March 8, 2023
First Posted
April 20, 2023
Study Start
April 24, 2023
Primary Completion
December 4, 2024
Study Completion
December 4, 2024
Last Updated
December 16, 2025
Results First Posted
December 16, 2025
Record last verified: 2025-12
Data Sharing
- IPD Sharing
- Will not share