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Cefazolin versus flucloxacillin in bloodstream infections caused by methicillin-susceptible Staphylococcus aureus (MSSA): a quasi-randomized, prospective, observational study (CASABI)

Cefazolin versus flucloxacillin in bloodstream infections caused by methicillin-susceptible Staphylococcus aureus (MSSA): a quasi-randomized, prospective, observational study (CASABI) - CASABI

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00014583
Enrollment
75
Registered
2019-02-04
Start date
2019-05-28
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

bloodstream infection due to Methicillin-susceptible Staphylococcus aureus (MSSA) A41.0

Interventions

Group 1: All Patients with MSSA (Methicillin-susceptible Staphylococcus aureus) bloodstream infection who give informed consent to participate in the study and who receive either flucloxacillin or cef

Sponsors

Uniklinik Köln
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. patients (> 18 years) with their 1st episode of a monomicrobial bloodstream infection due to Methicillin-sensitive Staphylococcus aureus (MSSA), proven by = 1 positive blood culture sample 2. patients willing and able to give written informed consent to participate in the study 3. Cefazolin or Flucloxacillin as part of the antibiotic regimen or planned transition to an antibiotic regimen that includes Cefazolin or Flucloxacillin

Exclusion criteria

Exclusion criteria: 1. patients with polymicrobial bloodstream infection 2. patients unable to give informed consent

Design outcomes

Primary

MeasureTime frame
Tolerability and safety of Cefazolin versus Flucloxacillin summarized as weighted sums of all side effects during therapy (grade of side effects according to CTCAE). Also the rate of premature discontinuation of therapy due to side effects for both substances will be recorded.

Secondary

MeasureTime frame
- Evaluation of the clinical and microbiological efficacy of Cefazolin versus Flucloxacillin for the therapy of bloodstream infections due to MSSA (Methicillin-susceptible Staphylococcus aureus) by categorical judgement at the end of i.v.-therapy, latest after 90 days. - Follow-up after 90 days to record MSSA-specific and overall mortality - sample size calculation and demonstration of the feasibility of a multicentric, randomised-controlled non-inferiority study

Countries

Germany

Contacts

Public ContactMarianne Breuninger

Uniklinik Köln, Klinik I für Innere Medizin, Klinische Infektiologie

marianne.breuninger@uk-koeln.de0176/24890185

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026