NCT03970356

Brief Summary

The purpose of this study is to determine whether a tailored multifaceted antibiotic stewardship intervention reduces antibiotic use for urinary tract infections in residential care homes and nursing homes attended by general practitioners. This will be evaluated in a pragmatic cluster randomised controlled trial using a modified community-based participatory action research approach.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,146

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2019

Typical duration for not_applicable

Geographic Reach
4 countries

4 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 26, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 31, 2019

Completed
3 months until next milestone

Study Start

First participant enrolled

September 1, 2019

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 21, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 21, 2021

Completed
Last Updated

May 24, 2022

Status Verified

May 1, 2022

Enrollment Period

1.9 years

First QC Date

May 26, 2019

Last Update Submit

May 23, 2022

Conditions

Keywords

cluster randomized trialantibiotic stewardshipfrail elderly

Outcome Measures

Primary Outcomes (1)

  • UTI prescriptions

    Number of prescriptions of antibiotics for suspected urinary tract infections expressed per patient-year

    Assessed during the 7-month follow-up period

Secondary Outcomes (8)

  • Incorrect UTI prescriptions

    Assessed during the 7-month follow-up period

  • UTI suspicions

    Assessed during the 7-month follow-up period

  • Complications

    Assessed during the 7-month follow-up period

  • Hospital referral

    Assessed during the 7-month follow-up period

  • Hospital admission

    Assessed during the 7-month follow-up period

  • +3 more secondary outcomes

Study Arms (2)

intervention

EXPERIMENTAL

The antibiotic stewardship intervention will encourage to prescribe according to the latest relevant UTI guidelines which promote more restrictive use of antibiotics in case of non-specific symptoms.

Other: antibiotic stewardship intervention

control

NO INTERVENTION

Usual care

Interventions

The intervention is multifaceted, consisting of the implementation of an algorithm for restrictive use of antibiotics as proposed in recent guidelines (Verenso, Dutch guideline), tailored in close collaboration with local stakeholders to the specific implementation setting, by means of a modified participatory-action research (PAR) approach. To support the process of intervention-tailoring and -implementation, a toolbox comprising of materials, aids and actions is developed to be used at the discretion of the local stakeholders to support implementation of the algorithm.The algorithm is congruent with the Swedish and Norwegian guidelines, which also promote more restrictive use of antibiotics in case of non-specific symptoms, even though the algorithm is more detailed.

intervention

Eligibility Criteria

Age70 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • physical and/or mental disabilities and ADL dependency requiring residential care or nursing home care
  • attended by general practitioners
  • not on continuous prophylactic antibiotic use

You may not qualify if:

  • in hospice-care
  • very limited life expectancy (≤1 month)
  • no longer wish to participate
  • start continuous antibiotic (prophylaxis)
  • die or move away from the residential care home / nursing home

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

University Medical Center Utrecht

Utrecht, 3584 CG, Netherlands

Location

University of Oslo

Oslo, 1130, Norway

Location

Medical University of Lodz

Lodz, 90-153, Poland

Location

Research and Development Primary Health Care, Region Västra Götaland

Borås, SE-503 38, Sweden

Location

Related Publications (3)

  • Hartman EAR, Groen WG, Heltveit-Olsen SR, Lindbaek M, Hoye S, Lithen SS, Sundvall PD, Sundvall S, Snaebjornsson Arnljots E, Gunnarsson R, Kowalczyk A, Godycki-Cwirko M, van de Pol AC, Platteel TN, Monnier AA, Verheij TJM, Hertogh CMPM. Implementation of a tailored multifaceted antibiotic stewardship intervention to improve antibiotic prescribing for urinary tract infections in frail older adults (ImpresU) in four European countries: a process evaluation alongside a pragmatic cluster randomized controlled trial. Trials. 2024 Oct 18;25(1):691. doi: 10.1186/s13063-024-08545-4.

  • Hartman EAR, van de Pol AC, Heltveit-Olsen SR, Lindbaek M, Hoye S, Lithen SS, Sundvall PD, Sundvall S, Arnljots ES, Gunnarsson R, Kowalczyk A, Godycki-Cwirko M, Platteel TN, Groen WG, Monnier AA, Zuithoff NP, Verheij TJM, Hertogh CMPM. Effect of a multifaceted antibiotic stewardship intervention to improve antibiotic prescribing for suspected urinary tract infections in frail older adults (ImpresU): pragmatic cluster randomised controlled trial in four European countries. BMJ. 2023 Feb 22;380:e072319. doi: 10.1136/bmj-2022-072319.

  • Hartman EAR, Groen WG, Heltveit-Olsen SR, Lindbaek M, Hoye S, Sundvall PD, Gunnarsson R, Skoglund I, Snaebjornsson Arnljots E, Godycki-Cwirko M, Kowalczyk A, Platteel TN, Zuithoff NPA, Monnier AA, Verheij TJM, Hertogh CMPM, van de Pol AC. Multifaceted antibiotic stewardship intervention using a participatory-action-research approach to improve antibiotic prescribing for urinary tract infections in frail elderly (ImpresU): study protocol for a European qualitative study followed by a pragmatic cluster randomised controlled trial. BMJ Open. 2021 Oct 7;11(10):e052552. doi: 10.1136/bmjopen-2021-052552.

MeSH Terms

Conditions

Urinary Tract Infections

Condition Hierarchy (Ancestors)

InfectionsUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Study Officials

  • Cees MP Hertogh, prof. dr.

    Amsterdam UMC, location VUmc

    PRINCIPAL INVESTIGATOR
  • Theo JM Verheij, prof. dr.

    UMC Utrecht

    PRINCIPAL INVESTIGATOR
  • Maciek Godycki-Cwirko, prof.dr.

    Medical University of Lodz

    PRINCIPAL INVESTIGATOR
  • Morten Lindbæk, prof. dr.

    University of Oslo

    PRINCIPAL INVESTIGATOR
  • Pär-Daniel Sundvall, MD PhD

    Göteborg University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The investigators will perform a pragmatic cluster randomised controlled trial (cRCT). The targeted population consists of frail elderly residents of residential care homes and nursing homes attended by general practitioners. The clusters (care home + general practitioners) are assigned to intervention- or control group. In the intervention group, an antibiotic stewardship intervention is actively implemented at the level of the general practitioners and caregivers in the homes. The study has two measurement periods; a baseline period (5 months) and a follow-up period (7 months). In between there is an implementation period in which the intervention (i.e. active implementation) is started in the intervention homes \[no measurements are taken\].
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Prof. dr.

Study Record Dates

First Submitted

May 26, 2019

First Posted

May 31, 2019

Study Start

September 1, 2019

Primary Completion

July 21, 2021

Study Completion

July 21, 2021

Last Updated

May 24, 2022

Record last verified: 2022-05

Data Sharing

IPD Sharing
Will not share

Locations