NCT06411795

Brief Summary

This phase II trial compares the effect of rectus sheath block with liposomal bupivacaine to thoracic epidural analgesia (TEA) on pain control in patients following surgical removal of all or part of the pancreas and duodenectomy (pancreatoduodenectomy). Administering long acting local anesthetics, such as liposomal bupivacaine, in between the muscle layers of the abdomen (rectus sheath block) may help with pain relief during and after surgery. TEA uses a needle to insert a flexible plastic catheter into the thoracic spine to administer anesthetic and pain medication, such as bupivacaine and hydromorphone, to treat pain in the thoracic and upper abdominal areas during and after surgery. Epidurals have been successfully used to treat pain after surgery, however, it does have a risk of low blood pressure which may limit the use in the thoracic approach. Rectus sheath blocks with liposomal bupivacaine may be as effective as TEA in reducing pain in patients following a pancreatoduodenectomy.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
78

participants targeted

Target at P50-P75 for phase_2

Timeline
20mo left

Started Nov 2023

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress60%
Nov 2023Jan 2028

Study Start

First participant enrolled

November 10, 2023

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

May 8, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 13, 2024

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2028

Last Updated

February 3, 2026

Status Verified

February 1, 2026

Enrollment Period

3.1 years

First QC Date

May 8, 2024

Last Update Submit

February 2, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Milligram morphine equivalents (MME)

    Opioid consumption will be evaluated as a non-inferiority hypothesis using a two-sample t-test to compare the groups, with the conclusion of statistical significance being drawn from the corresponding confidence interval for the differences in mean MMEs between groups.

    Up to 96 hours after open pancreatoduodenectomy

Secondary Outcomes (5)

  • Pain scores

    At 24, 48, 72 and 96 hours

  • Hospital length of stay

    Up to 7 days after surgery

  • Opioid consumption

    96 hours

  • Time to return of bowel function

    Up to 7 days after surgery

  • Incidence of nausea, vomiting, hypotension and pruritis

    At 24 hours, 48 hours, 72 hours and 96 hours

Study Arms (2)

Group E (TEA)

EXPERIMENTAL

Prior to pancreatoduodenectomy, patients undergo thoracic epidural placement and receive bupivacaine and hydromorphone continuous infusion via epidural for up to 72 hours postoperatively. Patients also receive iopamidol via epidural and undergo x-ray imaging on study.

Drug: BupivacaineDrug: HydromorphoneDrug: IopamidolOther: Medical Chart ReviewOther: Questionnaire AdministrationDrug: Thoracic Epidural AnalgesiaProcedure: X-Ray Imaging

Group RS (rectus sheath block)

EXPERIMENTAL

Prior to pancreatoduodenectomy, patients undergo ultrasound and receive bupivacaine and liposomal bupivacaine injection into the rectus sheath.

Drug: BupivacaineDrug: Liposomal BupivacaineOther: Medical Chart ReviewOther: Questionnaire AdministrationProcedure: Ultrasound Imaging

Interventions

Given via epidural and injection

Also known as: AH 250
Group E (TEA)Group RS (rectus sheath block)

Given via epidural

Also known as: (-)-Hydromorphone, Dihydromorphinone, Hydromorphon
Group E (TEA)

Given via epidural

Also known as: Isovue, Niopam, Solutrast
Group E (TEA)

Given injection

Also known as: Bupivacaine Liposome Injectable Suspension, Exparel
Group RS (rectus sheath block)

Ancillary studies

Also known as: Chart Review
Group E (TEA)Group RS (rectus sheath block)

Ancillary studies

Group E (TEA)Group RS (rectus sheath block)

Undergo thoracic epidural placement

Also known as: TEA, Thoracic Epidural
Group E (TEA)

Undergo ultrasound

Also known as: 2-Dimensional Grayscale Ultrasound Imaging, 2-Dimensional Ultrasound Imaging, 2D-US, Ultrasonography, Ultrasound, Ultrasound Test, Ultrasound, Medical, US
Group RS (rectus sheath block)
X-Ray ImagingPROCEDURE

Undergo x-ray

Also known as: Conventional X-Ray, Diagnostic Radiology, Medical Imaging, X-Ray, Plain film radiographs, Radiographic Imaging, Radiographic imaging procedure (procedure), Radiography, RG, Static X-Ray, X-Ray
Group E (TEA)

Eligibility Criteria

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

You may qualify if:

  • Adult patients, age 18 and older, undergoing open pancreaticoduodenectomy at the University of Minnesota will be included in the study

You may not qualify if:

  • Patients with contraindication to block placement (coagulopathy, local anesthetic allergy, infection)
  • Patients with chronic opioid use (at least 30 milligram morphine equivalents \[MME\] for 3 or more weeks leading up to surgery)
  • Patients unable to understand the quality of recovery survey intellectual barriers. This will be determined by the primary investigator/attending anesthesiologist's discretion
  • Patient refusal and those who have opted out of research
  • Pregnant patients - will be assessed through review of the medical record

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Minnesota/Masonic Cancer Center

Minneapolis, Minnesota, 55455, United States

RECRUITING

MeSH Terms

Conditions

Duodenal NeoplasmsPancreatic Neoplasms

Interventions

BupivacaineHydromorphoneIopamidolTeaHigh-Energy Shock WavesX-RaysPhantoms, Imaging

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesDuodenal DiseasesIntestinal DiseasesEndocrine Gland NeoplasmsPancreatic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAminesMorphine DerivativesMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic CompoundsTriiodobenzoic AcidsIodobenzoatesBenzoatesAcids, CarbocyclicCarboxylic AcidsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsPlant PreparationsBiological ProductsComplex MixturesBeveragesDiet, Food, and NutritionPhysiological PhenomenaFood and BeveragesUltrasonic WavesSoundRadiation, NonionizingRadiationPhysical PhenomenaElectromagnetic RadiationElectromagnetic PhenomenaMagnetic PhenomenaRadiation, IonizingEquipment and Supplies

Study Officials

  • James Flaherty

    University of Minnesota Masonic Cancer Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Patients and providers will not be blinded to the analgesic technique
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 8, 2024

First Posted

May 13, 2024

Study Start

November 10, 2023

Primary Completion (Estimated)

January 1, 2027

Study Completion (Estimated)

January 1, 2028

Last Updated

February 3, 2026

Record last verified: 2026-02

Locations