Liposomal Bupivacaine Intercostal Nerve Block vs Thoracic Epidural for Regional Analgesia in Multiple Rib Fractures

March 5, 2020 updated by: Chadrick Evans

Protocol for a Single Center Randomized Controlled Trial of Liposomal Bupivacaine Intercostal Nerve Blockade Versus Continuous Thoracic Epidural for Regional Analgesia in Patients With Multiple Rib Fractures

Management of traumatic rib fractures continues to be a challenge for trauma surgeons. Currently, many analgesic options are available to patients suffering from rib fractures. Formulations currently used for conventional intercostal nerve blocks (CINB) are relatively safe, do not require additional equipment or specialized anesthesia personnel, do not require catheter repositioning, and provide improved analgesia immediately over the aforementioned systemic therapies. A goal of these authors to introduce an additional safe option for extended local analgesia in the setting of multiple rib fractures given the inconclusive evidence supporting or refuting the current standard of care

Study Overview

Detailed Description

The objective of this study is to quantify and draw inferences on the efficacy of a multiple level liposomal bupivacaine intercostal nerve blockade (LBINB) in patients with multiple traumatic rib fractures.

The primary objective is to assess the quality and duration of analgesia based on numeric grading pain scale, improvement in pulmonary function parameters, reduction pulmonary complications, and duration of hospitalization in patients receiving LBINBs relative to those receiving the current standard of care, CEA, in patients recovering from multiple traumatic rib fractures.

The secondary objective of this study is to assess cost and rate of complications associated with LBINB relative to CEA.

This is a two arm, randomized trial. Patients suffering multiple traumatic rib fractures will be offered CEA or LBINB. As the current standard of care, CEA will serve as the control, and outcomes measured in patients receiving LBINB will be statistically evaluated relative to the CEA control group.

All patients will receive standardized NSAID and opioid analgesia protocol for break through pain, as well as standardized routines for pulmonary hygiene and physiotherapy.

Indications for CEA and LBINB in this study include patients suffering from traumatic thoracic injury with greater than or equal to 3 fractured ribs

Study Type

Interventional

Enrollment (Anticipated)

258

Phase

  • Phase 4

Contacts and Locations

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

Study Contact

Study Contact Backup

  • Name: Jonathan Jou, MD
  • Phone Number: 312-835-0993
  • Email: jjou3@uic.edu

Study Locations

    • Illinois
      • Peoria, Illinois, United States, 61604
        • Recruiting
        • OSF St Francis Medical Center
        • Contact:
          • Jonathan Jou, MD
          • Phone Number: 312-835-0993
          • Email: jjou3@uic.edu
        • Contact:

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.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • All patients 18 years of age or older suffering 3 or more rib fractures treated by University of Illinois College of Medicine at Peoria (UICOMP) attending or resident physicians at OSF St. Francis Medical Center (OSFMC) are potentially eligible for enrollment in the trial.

Exclusion Criteria:

  • Patients with any of the following will not be eligible since they are contraindications to CEA, LBINB, or both:

    1. Intracranial hemorrhage
    2. Fever >101 degrees Fahrenheit for ≥ 1 hour(s)
    3. Rash at site of catheter insertion or administration of nerve block
    4. Hemodynamic instability
    5. Spinal cord injury
    6. Vertebral fractures
    7. Allergy to bupivacaine
    8. Systemic therapeutic anticoagulation required for duration of hospital admission 20
    9. Altered mental status without medical decision maker to provide consent
    10. Patients without the capacity to consent or the lack of a medical decision maker to consent
    11. Patients that are pregnant
    12. Legally confined patients.

Study Plan

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

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Bupivacaine Liposome Injection [Exparel]
Patients will receive a nerve block with a medication called liposomal bupivacaine, also called Exparel. Once assigned, a University of Illinois surgeon, or resident surgeon, will administer the nerve block. The nerve block is expected to provide pain relief from 72 to 96 hours. During this time, patients may request oral or intravenous pain medication for breakthrough pain. Patients will remain in the hospital until discharged by the attending physician.
Under ultrasound guidance, corresponding ribs will be identified. 3-5 ml of a 1.3% (13.3 mg/mL) of liposomal bupivacaine will be drawn into a syringe with a 1.5-in, 22-gauge needle. The needle will then be advanced 20° cephalad to the skin 3-4 cm lateral to midline at the level of each fractured rib, and 1-2 ribs levels above and below injury. The needle will be advanced 3 mm below the inferior margin of the rib, placing the tip in the space containing the neurovascular bundle. Following negative aspiration for blood or air, 3-5 mL of local anesthetic will be infused and the needle withdrawn. No more than 266 mg, or 20 ml, of the 1.3% (13.3 mg/mL) liposomal bupivacaine solution will be injected
Other Names:
  • Exparel
Active Comparator: Epidural 0.125% bupivicaine

Patients will receive pain relief through a 0.125% bupivacaine epidural in the upper back by an assigned anesthesiologist. This epidural will remain in place for an uncertain amount of time. The decision to remove the epidural will be determined by the physicians and will be based on level of pain and injury.

However, pain data will only be recorded by the research team for no longer than 96 hours after the epidural is placed. Patients are able to request intravenous and oral pain medications for breakthrough pain. After the epidural is removed, they will remain in the hospital until discharged by the attending physician.

The anesthesia department will manage CEA. If possible, the patient will be in the sitting position. The skin will be prepped with chlorhexidine and sterilely draped. 3 mL of lidocaine 1% will be infiltrated the closest interspace to the rib fractures between T4 -T12. A Touhy needle will be inserted, the epidural space identified by loss of resistance technique. An epidural catheter will then be inserted to a depth of 12cm. 3 mL of test solution with lidocaine 1.5% with epinephrine, 1:200,000 will be injected with continuous EKG and SpO2 monitoring. Delivery of a 0.125% bupivacaine solution be continuously infused and titrated based on the patient's clinical status
Other Names:
  • bupivacaine Hcl

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in pain relief
Time Frame: 96 hours
Quality of analgesia provided measured by numeric grading pain scale assessment every 24 hours over a 96-hour period. Pain will be rated using the Numerical Rating Scale, ranging from 0-10. Zero represents "no pain"; worsening pain signified by increasing reported numbers with 10 being the upper limit and the "worst pain possible". Only the numbers can be answers, meaning that there are only 11 possible answers on the 0-10 scale.
96 hours

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Quantity of pain medication
Time Frame: 96 hours
Amount of breakthrough analgesia required in morphine equivalents
96 hours
Length of pain medication
Time Frame: every 24hours for 96hours
Duration of analgesia provided measured by numeric grading pain scale assessment every 24hours. Quality of analgesia provided measured by numeric grading pain scale assessment every 24 hours over a 96-hour period. Pain will be rated using the Numerical Rating Scale, ranging from 0-10. Zero represents "no pain"; worsening pain signified by increasing reported numbers with 10 being the upper limit and the "worst pain possible". Only the numbers can be answers, meaning that there are only 11 possible answers on the 0-10 scale.
every 24hours for 96hours
Pulmonary function
Time Frame: 96 hours
Pulmonary function measured by incentive spirometry
96 hours
Supplemental oxygen
Time Frame: 96 hours
Supplemental oxygen requirements
96 hours
Oxygen saturation
Time Frame: 96 hours
Oxygen saturation levels
96 hours
Pulmonary complications
Time Frame: 96 hours
Development of pulmonary complications: atelectasis, pneumonia, respiratory failure
96 hours
Ventilator
Time Frame: 96 hours
Ventilator days
96 hours
Overall length of stay
Time Frame: 96 hours
Length of stay
96 hours
ICU stay
Time Frame: 96 hours
Duration of ICU days
96 hours
Costs
Time Frame: 96 hours
Costs associated with administration of epidural vs exparel
96 hours
Overall complication rate
Time Frame: 96 hours
Overall rate of complications associated with epidural vs exparel
96 hours

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: Chadrick R Evans, MD, OSF HealthCare System

Publications and helpful links

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

General Publications

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 Major Dates

Study Start (Actual)

August 29, 2018

Primary Completion (Anticipated)

August 1, 2020

Study Completion (Anticipated)

August 1, 2021

Study Registration Dates

First Submitted

June 1, 2018

First Submitted That Met QC Criteria

June 19, 2018

First Posted (Actual)

July 2, 2018

Study Record Updates

Last Update Posted (Actual)

March 9, 2020

Last Update Submitted That Met QC Criteria

March 5, 2020

Last Verified

March 1, 2020

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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