US-guided SAPB for Rib Fractures in the ED
Ultrasound-guided (US) Serratus Anterior Plane Block (SAPB) for Acute Rib Fractures in the Emergency Department (ED)
1 other identifier
interventional
70
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Nov 2018
Shorter than P25 for phase_4
1 active site
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
CompletedFirst Posted
Study publicly available on registry
August 8, 2018
CompletedStudy Start
First participant enrolled
November 6, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
August 31, 2019
CompletedDecember 19, 2018
December 1, 2018
10 months
July 13, 2018
December 14, 2018
Conditions
Keywords
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)
EXPERIMENTALPatients randomized to the experimental arm receive an ultrasound-guided serratus anterior plane block for their rib fracture pain.
Control
ACTIVE COMPARATORPatients randomized to the control arm receive usual pain control treatment in the emergency department.
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.
Oral or IV pain medication as needed.
Eligibility Criteria
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
- Andrew A Herringlead
- Oregon Health and Science Universitycollaborator
- University of California, Los Angelescollaborator
Study Sites (1)
Alameda Health System - Highland Hospital
Oakland, California, 94602, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
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
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