Study Comparing Ultrasound-guided FICNB Block to Systemic Analgesia in Treatment of Pediatric Femur Fracture
PLEXUS
PLEXUS (Pediatric Lower Extremity Ultrasound-Guided Nerve Block) Study: A Prospective, Multi-center, Observational Study Comparing Ultrasound Guided Fascia Iliaca Compartment Nerve Block to Systemic Analgesia for Femur Fractures in the Pediatric Emergency Department
1 other identifier
observational
114
2 countries
10
Brief Summary
The goal of this prospective observational study is to compare pain control strategies in children with femur fractures. Researchers will compare ultrasound-guided fascia iliaca compartment nerve block to IV pain control alone. The main questions it aims to answer are:
- Are ultrasound-guided fascia iliaca compartment nerve blocks as effective as IV pain control in controlling pain?
- Do patients who receive an ultrasound-guided fascia iliaca compartment nerve block require less opioid pain medication than those that don't? Participants will be asked to provide pain scores during their Emergency Department stay. Participants parents will be asked to complete a brief survey at the time their child is leaving the Emergency Department.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jun 2022
Typical duration for all trials
10 active sites
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
Study Start
First participant enrolled
June 1, 2022
CompletedFirst Submitted
Initial submission to the registry
June 14, 2023
CompletedFirst Posted
Study publicly available on registry
July 17, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2024
CompletedJuly 29, 2024
July 1, 2024
2.1 years
June 14, 2023
July 25, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
60 Minute Pain Score
Self reported pain score using the Faces Pain Scale-Revised. Values range from 1-10 (10 means a worse outcome).
60 minutes after enrollment.
Secondary Outcomes (4)
240 Minute Pain Score
240 minutes after enrollment.
Oral Morphine Equivilents
From admission to the emergency department to hospital discharge, up to 72 hours.
Parental Satisfaction
From admission to the emergency department to discharge from the emergency department, up to 72 hours.
Percentage of Patients Experiencing Adverse Events
From admission to the emergency department to hospital discharge, up to 72 hours.
Study Arms (2)
Nerve Block
Patients with femur fractures who receive a fascia-iliaca compartment nerve block as part of their care in the Emergency Department.
No Nerve Block
Patients with femur fractures who receive only intravenous analgesia in the Emergency Department.
Interventions
Patient's who receive this intervention will have an ultrasound-guided fascia iliaca compartment nerve block performed in the Emergency Department.
Eligibility Criteria
Patients 4-18 hears of age who present to the Emergency Department with an acute isolated femur fracture.
You may qualify if:
- Acute femur fracture (less than 24 hours from initial injury)
- Glasgow Coma Scale of 14 or greater at time of enrollment
You may not qualify if:
- Allergy or hypersensitivity to local anesthetic agents
- Pregnant
- Prisoner
- Neurovascular injury to the affected limb
- Bilateral femur fractures
- Confirmed, or significant clinical suspicion for, injury to their head, neck, chest, abdomen, back or pelvis
- Imaging suggestive of a head, neck, chest, abdomen, back or pelvic injury
- Laboratory results suggestive of a head, neck, chest, abdomen, back or pelvic injury
- A fracture not limited to the extremities (i.e. vertebral compression fracture)
- A significantly displaced extremity fractures (aside from the primary femur fracture)
- An open fracture (aside from the primary femur fracture)
- An additional fracture to the limb of the primary femur fracture (i.e. tibia fracture in the same leg as the primary femur fracture).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Zachary Binderlead
- University of Michigancollaborator
- Medical University of South Carolinacollaborator
- Yale Universitycollaborator
- Emory Universitycollaborator
- University of California, San Diegocollaborator
- University of California, San Franciscocollaborator
- Denver Health and Hospital Authoritycollaborator
- Children's Hospital of The King's Daughterscollaborator
- Gold Coast Hospital and Health Servicecollaborator
Study Sites (10)
University of California, San Diego
San Diego, California, 92103, United States
University of California, San Fransisco
San Francisco, California, 94143, United States
Denver Health and Hospital Authority
Denver, Colorado, 80204, United States
Yale University
New Haven, Connecticut, 06520, United States
Emory University
Atlanta, Georgia, 30322, United States
UMass
Worcester, Massachusetts, 01655, United States
University of Michigan
Ann Arbor, Michigan, 48109, United States
Medical University of South Carolina
Charleston, South Carolina, 29425, United States
Children's Hospital of the King's Daughters
Norfolk, Virginia, 23507, United States
Gold Coast Hospital and Health Service
Southport, Queensland, 4215, Australia
Related Publications (1)
Binder ZW, Ng C, Klekowski N, Lawson SL, Riera A, Toney AG, Pade KH, The TS, Shaahinfar A, Chaudoin LT, Lauer E, Snelling PJ, Moake MM. Ultrasound-Guided Nerve Block for Pediatric Femur Fractures in the Emergency Department: A Prospective Multi-Center Study. Acad Emerg Med. 2025 Dec;32(12):1278-1287. doi: 10.1111/acem.70084. Epub 2025 Jun 17.
PMID: 40524602DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Zachary W Binder, MD
University of Massachusetts, Worcester
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
June 14, 2023
First Posted
July 17, 2023
Study Start
June 1, 2022
Primary Completion
June 30, 2024
Study Completion
June 30, 2024
Last Updated
July 29, 2024
Record last verified: 2024-07
Data Sharing
- IPD Sharing
- Will not share
We do not plan on sharing data with external researchers.