Clinical trial Recruiting at 1 site Phase 4 Interventional Ages 18 to 90

New treatment options for infections caused by drug-resistant bacteria

Official title: Therapeutic Strategies for Carbapenem-Resistant Acinetobacter Baumannii Infections: Study Protocol

Run by Clinical Hospital Centre Zagreb · NCT06440304 · Data updated 2026-11-12

This study is testing different combinations of antibiotics to see if they can help ICU patients with tough infections caused by drug-resistant bacteria.

More Bacterial Infections trials

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years to 90 Years
SexAll
Enrollment108 (estimated)
SponsorClinical Hospital Centre Zagreb
Academic / other
Locations1 site (Zagreb)
StatusRecruiting
StartedJanuary 30, 2025
Main results expectedDecember 2026
Study endsFebruary 2027
Registry record updatedJanuary 21, 2026
Trial IDNCT06440304 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include surgical patients over 18 years old who require ICU treatment and have a positive sample for A. baumannii with signs of systemic infection.

Probably not a fit

Patients with allergies to the study medications or those with positive findings for carbapenem-sensitive A. baumannii 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 clinical trial aims to evaluate the effectiveness of various combination therapies for treating infections caused by carbapenem-resistant Acinetobacter baumannii (CRAB) in ICU patients. Participants will receive one of three treatment regimens involving colistin combined with either fosfomycin, ampicillin/sulbactam, or eravacycline. The primary goal is to achieve negative culture results after 10 days of therapy, while secondary objectives include assessing survival rates, ICU discharge, and reduction in infection severity. The study will also monitor patient-specific factors to tailor individual treatment plans.

Why it matters

Potential benefit: If successful, this study could lead to improved treatment outcomes and reduced mortality for patients with severe CRAB infections.

How similar studies have gone: Previous studies have shown promise for combination therapies in treating CRAB infections, indicating potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Surgical patients (abdominal, vascular, and polytraumatized patients)
* Older than 18 years
* Require postoperative treatment in the ICU
* A positive sample (surveillance or diagnostic) for A. baumannii with signs of systemic infection

Infection will be defined as a diagnostic microbiologically positive sample for A. baumannii and a surveillance microbiologically positive sample for A. baumannii with signs of systemic infection (elevated CRP, leukocytes, and body temperature).

Colonization will be defined as a positive surveillance microbiological sample for A. baumannii in the absence of signs of systemic infection (normal CRP, leukocytes, and body temperature).

Exclusion Criteria:

* Allergy to the study medications
* Positive surveillance swabs for A. baumannii without signs of systemic infection
* Positive findings (surveillance or diagnostic) for carbapenem-sensitive A. baumannii
* Refusal to participate in the research

Where it's running

  • University Hospital Centre Zagreb
    Zagreb, Croatia
    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.