Effect of Antibiotic Rotation in the ICU on the Prevalence of Antibiotic Resistant Gram-negative Colonisation

NCT ID: NCT01293071

Last Updated: 2015-12-02

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE4

Total Enrollment

10000 participants

Study Classification

INTERVENTIONAL

Study Start Date

2011-01-31

Study Completion Date

2014-01-31

Brief Summary

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The SATURN ICU-trial studies the effect of antibiotic rotation on the prevalence of antibiotic resistant Gram-negative colonisation.

Detailed Description

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Antibiotic rotation has been previously studied with varied results. The theory behind antibiotic rotation is that intermittently changing antibiotic classes will reduce the ecological selective pressure that drives the emergence of antibiotic resistance.

This study compares the effect of 2 types of antibiotic rotation on Gram-negative colonisation in the ICU and also compares both interventions with standard care.

The two interventions apply to the empiric treatment and are: 1) "fast" rotation, i.e. every other patient another class and 2) "slow" rotation, i.e. every other 1.5month another preferred class for empiric Gram-negative antibiotic therapy.

Conditions

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Infections

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

CROSSOVER

Primary Study Purpose

PREVENTION

Blinding Strategy

NONE

Study Groups

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Mixing arm

Antibiotic rotation, each consecutive initiated antibiotic treatment a different class (one of 3 classes: cephalosporins, piperacillin-tazobactam, carbapenems)

Group Type ACTIVE_COMPARATOR

Antibiotic rotation

Intervention Type OTHER

Rotation of antibiotic classes as specific preferred antibiotic class to be used for empiric treatment of ICU acquired infections.

Cycling

Antibiotic rotation, every 1.5 month a different preferred antibiotic treatment from a different class (one of 3 classes: cephalosporins, piperacillin-tazobactam, carbapenems) is used for empiric treatment.

Group Type ACTIVE_COMPARATOR

Antibiotic rotation

Intervention Type OTHER

Rotation of antibiotic classes as specific preferred antibiotic class to be used for empiric treatment of ICU acquired infections.

Interventions

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Antibiotic rotation

Rotation of antibiotic classes as specific preferred antibiotic class to be used for empiric treatment of ICU acquired infections.

Intervention Type OTHER

Other Intervention Names

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Any antibiotic from the local guidelines can be used.

Eligibility Criteria

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Inclusion Criteria

* There are at least 8 beds, with an average bed-occupancy of 80%; all of which have capacity for mechanical ventilation.
* The ICU can adhere to the selected antibiotics for empiric treatment of infections.
* There is an operational digital patient-information system, from which data can be extracted and delivered in a pre-defined format. Specifically an automated process for digital data-collection regarding microbiological culture-results (from swabs and bacteraemias), antibiotic prescription and patient demographics and illness severity-scores.
* Colonization with ESBL or resistance for any of the antibiotic groups is endemic, with proportions of ICU-acquired bacteraemias used as a proxy. Therefore, the investigators prefer proportions of AMRB infection in the period 2008-2009 to be: ESBL resistance among GNB 1 to 10% Piperacillin/Tazobactam among GNB 1 to10% Carbapenem resistance among Klebsiella Pneumoniae less than 5%
* Have the ability of at least one dedicated Infection Control HCW available for 0,2fte, for patient monitoring, compliance monitoring and instruction of HCWs regarding interventions. In the following this person will be called "Research-Nurse" or "RN".
* Can store screening-cultures at -70ÂșC
* Can facilitate transport through a UMCU courier.
* There is written approval for the study from the institution's IRB with a waiver for patient informed consent.
* A signature page is signed by the daily management of the candidate-ICU by both ICU physician and director and the ICU nursing-director and presented to the UMCU, indicating willingness to enroll the candidate-ICU in the study.

Exclusion Criteria

ICUs planning to introduce, during the SATURN trial period, any major diagnostic- or intervention program that will affect AMRB ecology\*

* Burn units; due to the specific nature of the care provided and the patients admitted.
* Cardiothoracic surgery units; because of the expected small number of patients admitted for three days or more.
* Paediatric and neonatal ICUs.
Minimum Eligible Age

10 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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UMC Utrecht

OTHER

Sponsor Role lead

Responsible Party

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MJM Bonten

Prof.dr.

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Marc Bonten, MD PhD Professor

Role: PRINCIPAL_INVESTIGATOR

UMC Utrecht

Locations

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University Medical Center Utrecht

Utrecht, Utrecht, Netherlands

Site Status

Countries

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Netherlands

References

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van Duijn PJ, Verbrugghe W, Jorens PG, Spohr F, Schedler D, Deja M, Rothbart A, Annane D, Lawrence C, Jereb M, Seme K, Sifrer F, Tomic V, Estevez F, Carneiro J, Harbarth S, Bonten MJM. The effects of antibiotic cycling and mixing on acquisition of antibiotic resistant bacteria in the ICU: A post-hoc individual patient analysis of a prospective cluster-randomized crossover study. PLoS One. 2022 May 3;17(5):e0265720. doi: 10.1371/journal.pone.0265720. eCollection 2022.

Reference Type DERIVED
PMID: 35503768 (View on PubMed)

van Duijn PJ, Verbrugghe W, Jorens PG, Spohr F, Schedler D, Deja M, Rothbart A, Annane D, Lawrence C, Nguyen Van JC, Misset B, Jereb M, Seme K, Sifrer F, Tomic V, Estevez F, Carneiro J, Harbarth S, Eijkemans MJC, Bonten M; SATURN consortium. The effects of antibiotic cycling and mixing on antibiotic resistance in intensive care units: a cluster-randomised crossover trial. Lancet Infect Dis. 2018 Apr;18(4):401-409. doi: 10.1016/S1473-3099(18)30056-2. Epub 2018 Jan 26.

Reference Type DERIVED
PMID: 29396000 (View on PubMed)

van Duijn PJ, Bonten MJ. Antibiotic rotation strategies to reduce antimicrobial resistance in Gram-negative bacteria in European intensive care units: study protocol for a cluster-randomized crossover controlled trial. Trials. 2014 Jul 10;15:277. doi: 10.1186/1745-6215-15-277.

Reference Type DERIVED
PMID: 25011604 (View on PubMed)

Other Identifiers

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2011-000405-42

Identifier Type: EUDRACT_NUMBER

Identifier Source: secondary_id

UMCU_SATURNWP2

Identifier Type: -

Identifier Source: org_study_id