NCT05820997

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

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Monitor

Trial Health Score

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

Enrollment
2

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Apr 2023

Geographic Reach
1 country

1 active site

Status
terminated

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

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 20, 2023

Completed
4 days until next milestone

Study Start

First participant enrolled

April 24, 2023

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 4, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 4, 2024

Completed
1 year until next milestone

Results Posted

Study results publicly available

December 16, 2025

Completed
Last Updated

December 16, 2025

Status Verified

December 1, 2025

Enrollment Period

1.6 years

First QC Date

March 8, 2023

Results QC Date

November 6, 2025

Last Update Submit

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 COMPARATOR

Subject will receive a preoperative paravertebral block only

Drug: Ropivacaine

No Paravertebral Block

NO INTERVENTION

Subject will receive no paravertebral block.

Interventions

Paravertebral at the T7-10 levels bilaterally with 5 cc of 0.5% ropivacaine at each level

Paravertebral Block Pre Procedure

Eligibility Criteria

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

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

Study Sites (1)

Mayo Clinic Florida

Jacksonville, Florida, 32224, United States

Location

Related Links

MeSH Terms

Interventions

Ropivacaine

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Limitations and Caveats

The study was terminated due to low accrual.

Results Point of Contact

Title
Dr. John Stauffer
Organization
Mayo Clinic

Study Officials

  • John Stauffer, M.D.

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

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

Locations