NCT03619785

Brief Summary

The purpose of this randomized controlled study is to determine whether the serratus anterior plane block reduces pain more than the usual treatment for rib fractures in the same amount of time.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
70

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Nov 2018

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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

July 13, 2018

Completed
26 days until next milestone

First Posted

Study publicly available on registry

August 8, 2018

Completed
3 months until next milestone

Study Start

First participant enrolled

November 6, 2018

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2019

Completed
Last Updated

December 19, 2018

Status Verified

December 1, 2018

Enrollment Period

10 months

First QC Date

July 13, 2018

Last Update Submit

December 14, 2018

Conditions

Keywords

Nerve BlockSerratus Anterior Plane BlockUltrasoundEmergency Department

Outcome Measures

Primary Outcomes (1)

  • Change in Numeric Pain Rating Scale score between time 0 and time 60 when comparing block and control groups

    Change in Numeric Pain Rating Scale scores between time 0 and time 60 between block and control groups: Numeric Pain Rating Scale score at 0 minutes minus Numeric Pain Rating Scale score at 60 minutes, where a score of 0 is no pain and 10 is the worst pain the patient can imagine.

    60 minutes

Secondary Outcomes (6)

  • Change in Numeric Pain Rating Scale score at rest versus when taking a deep breath when comparing block and control groups

    20, 40, 60 minutes

  • Difference in total morphine equivalents

    1, 4, 12, and 24 hours

  • Successful analgesia for block group

    20, 40, 60 minutes

  • Non-opioid medications given (yes/no)

    20, 40, 60 minutes

  • Adverse events

    60 minutes

  • +1 more secondary outcomes

Study Arms (2)

Experimental (SAPB)

EXPERIMENTAL

Patients randomized to the experimental arm receive an ultrasound-guided serratus anterior plane block for their rib fracture pain.

Drug: Bupivacaine

Control

ACTIVE COMPARATOR

Patients randomized to the control arm receive usual pain control treatment in the emergency department.

Drug: Fentanyl, morphine, hydromorphone, hydrocodone, acetaminophen, ketorolac, gabapentin, ketamine, ibuprofen

Interventions

Patient will be positioned supine or in the lateral decubitus position on the side contralateral to the fracture(s). A 3.5 in 20-gauge needle, extension tubing, and a 30 mL syringe loaded with 0.25% bupivacaine and 3 mL of 1% lidocaine loaded in a 5 mL syringe with a 27-gauge needle will be prepared. The ribs, teres minor, latissimus dorsi, and serratus anterior will be identified with bedside US and the site of entry marked along the lateral aspect of the 4th-5th rib. The skin will be sterilized and lidocaine placed at the site of entry. The needle will be introduced at a steep angle and advanced in-plane, under US-guidance, to the plane superficial to the serratus anterior muscle. A test dose of normal saline will confirm proper needle tip placement with opening of the intramuscular layer. Injection with aliquots of 3-5 mL after negative aspiration will continue until 30mL of 0.25% bupivacaine are administered.

Experimental (SAPB)

Eligibility Criteria

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

You may qualify if:

  • Males and females 18 years and older, capable of providing informed consent indicating awareness of the investigational nature of the study, in keeping with institutional policy.
  • Written informed consent must be obtained from each patient prior to entering the study.
  • Patients with moderate to severe pain (NRS 4 to 10) as a result of one or more rib fractures occurring at levels T2-T8, measured on a self-reported NRS.

You may not qualify if:

  • Patient refusal
  • Patients with significant pain from other injuries (as determined at the discretion of the treating physician)
  • Patients deemed critically ill by provider
  • Patients with decompensated psychiatric disorders
  • Pregnant patients (positive urine or serum B-HCG)
  • History of heart block or bradycardia
  • History of uncontrolled seizures
  • Patients allergic to lidocaine, bupivacaine, ropivacaine, or morphine
  • Patients with bilateral rib fractures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Alameda Health System - Highland Hospital

Oakland, California, 94602, United States

RECRUITING

MeSH Terms

Conditions

Rib FracturesEmergencies

Interventions

BupivacaineFentanylMorphineHydromorphoneHydrocodoneAcetaminophenKetorolacGabapentinKetamineIbuprofen

Condition Hierarchy (Ancestors)

Fractures, BoneWounds and InjuriesThoracic InjuriesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAminesPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsMorphine DerivativesMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic CompoundsCodeineAcetanilidesIndomethacinIndolesHeterocyclic Compounds, 2-Ringgamma-Aminobutyric AcidAminobutyratesButyratesAcids, AcyclicCarboxylic AcidsCyclohexanecarboxylic AcidsAcids, CarbocyclicCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsAmino AcidsAmino Acids, Peptides, and ProteinsPhenylpropionates

Study Officials

  • Andrew Herring, MD

    Alameda Health System - Highland Hospital

    PRINCIPAL INVESTIGATOR
  • Josh Luftig, PA

    Alameda Health System - Highland Hospital

    PRINCIPAL INVESTIGATOR
  • Eben Clattenburg, MD

    Alameda Health System - Highland Hospital

    PRINCIPAL INVESTIGATOR
  • Daniel Mantuani, MD, MPH

    Alameda Health System - Highland Hospital

    PRINCIPAL INVESTIGATOR
  • Arun Nagdev, MD

    Alameda Health System - Highland Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Research Director, Department of Emergency Medicine, Highland Hospital

Study Record Dates

First Submitted

July 13, 2018

First Posted

August 8, 2018

Study Start

November 6, 2018

Primary Completion

August 31, 2019

Study Completion

August 31, 2019

Last Updated

December 19, 2018

Record last verified: 2018-12

Data Sharing

IPD Sharing
Will not share

Locations