Monotherapy vs Combination Therapy for Bone Infections Caused by Pseudomonas Aeruginosa

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorCentre Hospitalier de Saint-Denis

About this trial

This study looks at how well one antibiotic (monotherapy) works compared to two antibiotics (combination therapy) in treating bone infections caused by Pseudomonas aeruginosa. It includes 300 adult patients who had this type of infection confirmed by lab tests and medical imaging. The goal is to find out if using just one antibiotic is as effective as using two, while also looking at side effects, the need for more surgery, antibiotic resistance, and overall antibiotic use.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Adult patients (≥18 years old)

Diagnosis of osteitis or osteomyelitis due to Pseudomonas aeruginosa

Isolation of Pseudomonas aeruginosa from at least one deep, sterile sample (e.g., bone biopsy, joint aspiration)

Imaging findings consistent with osteomyelitis (MRI, CT scan, or X-ray)

Disqualifiers

No isolation of Pseudomonas aeruginosa

No imaging evidence suggestive of osteomyelitis

Patients under 18 years of age

Trial population

Participants will be selected from the electronic health records of adult patients hospitalized within the AP-HP (Assistance Publique-Hôpitaux de Paris) network. The study population includes individuals diagnosed with osteitis or osteomyelitis who have a confirmed microbiological diagnosis of Pseudomonas aeruginosa infection, along with imaging consistent with bone infection.

Trial design

Design model

Cohort

Time perspective

Retrospective

Treatments tested in this trial

Not listed

Trial groups

No trial groups listed

Trial outcomes

Primary outcomes

1

Clinical cure rate at the end of antibiotic treatment, defined as resolution of signs and symptoms of infection without need for additional antibiotic therapy or surgical intervention.

Time frame
6 weeks

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.