Clinical trial Recruiting at 9 sites Phase 4 Interventional Ages 1 Year to 18

Oral antibiotics for treating bone and joint infections in children

Official title: BonE and Joint Infections - Simplifying Treatment in Children Trial

Run by Murdoch Childrens Research Institute · NCT04538053 · Data updated 2026-11-12

This study tests if giving only oral antibiotics can effectively treat bone and joint infections in children, compared to the usual method that starts with IV antibiotics.

More Osteomyelitis trials

Quick facts

PhasePhase 4
Study typeInterventional
Ages1 Year to 18 Years
SexAll
Enrollment214 (estimated)
SponsorMurdoch Childrens Research Institute
Academic / other
Locations11 sites (Kingswood, New South Wales and 10 other locations)
StatusRecruiting
StartedJune 1, 2021
Main results expectedMarch 2027
Study endsFebruary 2028
Registry record updatedOctober 27, 2026
Trial IDNCT04538053 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are children aged 1 to 18 years with acute, uncomplicated, community-acquired bone and joint infections.

Probably not a fit

Patients with infections due to resistant bacteria, complicated infections, or severe allergic reactions to cephalosporins may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This trial involves children with acute, uncomplicated bone and joint infections at eight major pediatric hospitals in Australia and New Zealand. The study aims to determine if entirely oral antibiotic treatment is as effective as the standard treatment, which includes initial intravenous antibiotics followed by oral antibiotics. Participants will be randomly assigned to either the entirely oral treatment group or the standard treatment group, and their recovery will be assessed three months after presentation. The goal is to simplify treatment protocols for these infections in children.

Why it matters

Potential benefit: If successful, this study could lead to less invasive treatment options for children with bone and joint infections, reducing the need for intravenous antibiotics.

How similar studies have gone: Previous studies have shown that oral antibiotics can be effective for certain infections, suggesting potential success for this approach, though this specific comparison is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Children aged 1 to 18 years with acute, uncomplicated, uncomplicated, haematogenous osteomyelitis or septic arthritis
2. Symptoms are present for ≤10 days
3. Osteomyelitis (OM): involvement of long bones of arm or leg AND either pain, point tenderness upon palpation of bone or joint, or difficulty weight bearing; OR Septic arthritis (SA): any of painful and/or swollen large joint; restriction of joint movement; tenderness or warmth. Those with both SA and OM at the same site as the current infection are also eligible.
4. The participant has an elevated C-reactive protein (CRP) ≥20 mg/L or erythrocyte sedimentation rate (ESR) ≥10 mm/h

Exclusion Criteria:

1. Infection due to bacteria resistant to cefalexin or atypical infection (e.g. mycobacterial, fungal)
2. Features of sepsis as defined by the presence of organ dysfunction (defined using definitions within the Pediatric Logistic Organ Dysfunction-2 (PELOD-2) score)
3. Concomitant severe, invasive infection e.g. necrotising fasciitis
4. Complicated infection (e.g. presence of prosthetic material; large subperiosteal or intraosseous (either \>3 mm) abscess or soft tissue abscess without surgical intervention; infection secondary to or complicated by trauma)
5. History of allergy to cephalosporin antibiotics or immediate, severe reaction to penicillins
6. Received more than four IV or oral doses of an antibiotic with activity against the likely bacteria causing the current infection
7. Prior episode of osteomyelitis (OM) or septic arthritis (SA) of the same site
8. Prior condition predisposing to poor absorption (e.g. inflammatory bowel disease, current gastrointestinal symptoms) or complicated disease (e.g. immunodeficiency)
9. Prior enrolment in the trial
10. Current recipient of another investigational product as part of a clinical trial

Where it's running

  • Nepean Hospital
    Kingswood, New South Wales, Australia
    Recruiting
  • John Hunter Children's Hospital
    New Lambton Heights, New South Wales, Australia
    Recruiting
  • Sydney Children's Hospital Network
    Sydney, New South Wales, Australia
    Recruiting
  • Royal Darwin Hospital
    Darwin, Northern Territory, Australia
    Recruiting
  • Queensland Children's Hospital
    Brisbane, Queensland, Australia
    Recruiting
  • Women's and Children's Hospital
    Adelaide, South Australia, Australia
    Recruiting
Show 5 more locations
  • The Royal Children's Hospital
    Melbourne, Victoria, Australia
    Recruiting
  • Perth Children's Hospital
    Perth, Washington, Australia
    Recruiting
  • Christchurch Hospital
    Christchurch, New Zealand
    Recruiting
  • The Children's Hospital at Westmead
    Sydney, New South Wales, Australia
    Active not recruiting
  • Children's Health Ireland
    Dublin, Ireland
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.