NCT06055712

Brief Summary

This research will involve a prospective study on infection rates after grade 1 or 2 open fractures in the skeletally immature pediatric population. There will be 3 arms: one dose intravenous cefazolin, 24 hours intravenous cefazolin, and 24 hours intravenous cefazolin plus 5 days of oral cephalexin.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
800

participants targeted

Target at P75+ for phase_4

Timeline
94mo left

Started Sep 2023

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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 Progress26%
Sep 2023Jan 2034

Study Start

First participant enrolled

September 11, 2023

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

September 20, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 28, 2023

Completed
9.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2033

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2034

Last Updated

October 20, 2025

Status Verified

October 1, 2025

Enrollment Period

10 years

First QC Date

September 20, 2023

Last Update Submit

October 14, 2025

Conditions

Keywords

Pediatric open fractureAntibiotic regimenInfection rate

Outcome Measures

Primary Outcomes (1)

  • Number of participants with an infection at the fracture site.

    Participants will be monitored for infection at follow-up appointments and/or through follow-up phone contact.

    Up to 3 months following injury.

Secondary Outcomes (1)

  • Drug adverse events

    Up to 3 months following injury.

Study Arms (3)

One dose of IV cefazolin

ACTIVE COMPARATOR

Patients in group A will receive one dose of IV cefazolin and will have no further antibiotic administration.

Drug: Cefazolin

24 hours IV cefazolin

ACTIVE COMPARATOR

Patients in group B will receive a dose of IV cefazolin every 8 hours for 24 hours (a total of 3 doses).

Drug: Cefazolin

24 hours IV cefazolin plus 5 days oral cephalexin

ACTIVE COMPARATOR

Patients in group C will receive a dose of IV cefazolin every 8 hours for 24 hours (a total of 3 doses). Additionally, they will be instructed to take 5 days of oral cephalexin.

Drug: CefazolinDrug: Cephalexin

Interventions

Intravenous dose(s).

24 hours IV cefazolin24 hours IV cefazolin plus 5 days oral cephalexinOne dose of IV cefazolin

Five days oral.

24 hours IV cefazolin plus 5 days oral cephalexin

Eligibility Criteria

Age0 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Pediatric patients ages 0-17 years old
  • Skeletally immature patients, as confirmed by xray imaging evaluated by an orthopaedic surgeon
  • Patient as sustained a grade 1 or 2 open fracture within 24 hours of presentation
  • Physician plans to manage the fracture non-operatively

You may not qualify if:

  • Patients 18 years or older
  • Skeletally mature patients, as as confirmed by xray imaging evaluated by an orthopaedic surgeon
  • Patients with grade 3 open fractures
  • Gross contamination of the fracture
  • Fracture requires surgery
  • Immunocompromised patients
  • Allergies to cephalosporins
  • Severe penicillin allergy
  • non-English speaking patients \&/or guardian

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Saint Louis University

St Louis, Missouri, 63110, United States

Location

MeSH Terms

Conditions

Fractures, OpenInfections

Interventions

CefazolinCephalexin

Condition Hierarchy (Ancestors)

Fractures, BoneWounds and Injuries

Intervention Hierarchy (Ancestors)

Cephalosporinsbeta-LactamsLactamsAmidesOrganic ChemicalsThiazinesSulfur CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Sivashanmugam Raju, MD

    St. Louis University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: This is a prospective clinical trial in which patients will be assigned a study arm in sequential fashion.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

September 20, 2023

First Posted

September 28, 2023

Study Start

September 11, 2023

Primary Completion (Estimated)

September 1, 2033

Study Completion (Estimated)

January 1, 2034

Last Updated

October 20, 2025

Record last verified: 2025-10

Locations