NCT05920499

Brief Summary

The goal of this cluster-randomized trial is to study the effect of Audit and Feedback loops on pneumococcal vaccination coverage rate in adults at risk in general practice. The main questions it aims to answer are:

  • To assess the effect of "clinical AUDIT and feedback" loops on the pneumococcal vaccination coverage rate in adults at risk in general practice.
  • To explore whether the increase in vaccination coverage rate after implementation of Audit and Feedback loops is different in specific subgroups (risk groups, male/female, age, smoking status). Every general practice center assigned to the control or intervention group will have access to a clinical AUDIT to identify patients that may benefit from a pneumococcal vaccination. The general practice centers in the intervention group will also receive an individualized extended electronic feedback report, with multiple components like benchmarked performances and action plans, at baseline and each 2 months from baseline onwards.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
36

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2025

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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 29, 2023

Completed
29 days until next milestone

First Posted

Study publicly available on registry

June 27, 2023

Completed
1.6 years until next milestone

Study Start

First participant enrolled

January 31, 2025

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2026

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2026

Completed
Last Updated

September 24, 2024

Status Verified

September 1, 2024

Enrollment Period

1 year

First QC Date

May 29, 2023

Last Update Submit

September 21, 2024

Conditions

Keywords

AUDITFeedbackgeneral practicepneumococcal vaccination rate

Outcome Measures

Primary Outcomes (1)

  • Vaccination coverage rate (VCR)

    Vaccination coverage rate (VCR) in the three defined risk groups for pneumococcal infections.

    12 months

Secondary Outcomes (1)

  • Vaccination coverage rate (VCR) in specific subgroups

    12 months

Study Arms (2)

Intervention group

EXPERIMENTAL

The INTEGO practices (INTEGO is a GP morbidity registry in Flanders Belgium) that will be assigned to the intervention group will receive an extended electronic feedback report with multiple components, directly implemented in their EHR (electronic health record), on the pneumococcal vaccination coverage in adults at risk in their practice ('push system'). There will be a direct connection between the EHR of the practice and a SAS visual analytics tool in the Healthdata environment (single-sign-on connection), that will show the extended feedback. This report will be available at baseline and updated every two months based on the current situation.

Other: AUDIT and Feedback

Control group

ACTIVE COMPARATOR

Every GP center assigned to the control group will only have access to the clinical AUDIT to identify patients that may benefit from a pneumococcal vaccination. GP centers in the control group will not receive an extended feedback report at baseline and every 2 months afterwards.

Other: AUDIT and Feedback

Interventions

AUDIT and Feedback is a well-known quality intervention that according to the last Cochrane review leads to "small but potentially important improvements in professional practice" (Ivers N et al. Audit and feedback: effects on professional practice and healthcare outcomes. Cochrane Database Syst Rev 2012, 6:Cd000259). Standardized automated AUDITs are available in most EHR systems in Belgium. Feedback, on the other hand, is only available in specific registration networks. At study baseline the performance in INTEGO practices will be measured. Afterwards a standardized clinical AUDIT to identify patients that may benefit from pneumococcal vaccination will be implemented in the EHR of all INTEGO practices. The Feedback will only be implemented in the intervention group.

Control groupIntervention group

Eligibility Criteria

Age16 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • It is a Flemish GP center in the INTEGO network.
  • The GP center uses an electronic health record (EHR), automatically linked to the INTEGO database.
  • The physician (one per center, in name of all GPs in that center) signs a specific study consent form.
  • The patient belongs to a target group for pneumococcal vaccination (based on https://www.health.belgium.be/sites/default/files/uploads/fields/fpshealth\_theme\_file/hgr\_9562\_vaccinatie\_tegen\_pneumokokken\_vweb.pdf):
  • A. Adults aged 16 - 85 years old with a high risk for a pneumococcal infection
  • Adults with an immunity disorder
  • Adults with anatomical and / or functional asplenia, sickle-cell disease or hemoglobinopathy
  • Adults with cerebrospinal fluid or cochlear implant leakage B. Adults (aged 50 - 85 years old) with comorbidity
  • Chronic cardiac disease
  • Chronic pulmonary disease or smoker
  • Chronic liver disease or ethylabusus
  • Chronic kidney disease
  • Chronic neurological or neuromuscular disorders with aspiration risk
  • Diabetes mellitus C. Healthy persons aged 65 - 85 years old
  • The patient has an electronic medical record (EMR) in the participating general practice centre. This EMR contains all the patient information, for instance regarding medical history and medication and is managed by the general practitioner.

You may not qualify if:

  • Patients excluded from feedback: patients not belonging to one of the target groups for pneumococcal vaccination.
  • Patients excluded from AUDIT: patients not belonging to one of the target groups for pneumococcal vaccination OR
  • Correctly vaccinated high-risk patients (PPV23 less than 5 years ago AND PCV13 ever received)
  • Correctly vaccinated adults with comorbidity (1) PCV13 ever received AND PPV23 less than 5 years ago, OR 2) PCV13 ever received AND 2x PPV23 vaccination more than 5 years ago)
  • Correctly vaccinated healthy persons (PPV23 ever received)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Academic Center of General Practice

Leuven, 3000, Belgium

Location

Related Publications (9)

  • De Burghgraeve T, Henrard S, Verboven B, Van Pottelbergh G, Vaes B, Mathei C. The incidence of lower respiratory tract infections and pneumococcal vaccination status in adults in flemish primary care. Acta Clin Belg. 2021 Oct;76(5):335-345. doi: 10.1080/17843286.2020.1735113. Epub 2020 Mar 9.

    PMID: 32149595BACKGROUND
  • Ivers N, Jamtvedt G, Flottorp S, Young JM, Odgaard-Jensen J, French SD, O'Brien MA, Johansen M, Grimshaw J, Oxman AD. Audit and feedback: effects on professional practice and healthcare outcomes. Cochrane Database Syst Rev. 2012 Jun 13;2012(6):CD000259. doi: 10.1002/14651858.CD000259.pub3.

    PMID: 22696318BACKGROUND
  • Truyers C, Goderis G, Dewitte H, Akker Mv, Buntinx F. The Intego database: background, methods and basic results of a Flemish general practice-based continuous morbidity registration project. BMC Med Inform Decis Mak. 2014 Jun 6;14:48. doi: 10.1186/1472-6947-14-48.

    PMID: 24906941BACKGROUND
  • Delvaux N, Aertgeerts B, van Bussel JC, Goderis G, Vaes B, Vermandere M. Health Data for Research Through a Nationwide Privacy-Proof System in Belgium: Design and Implementation. JMIR Med Inform. 2018 Nov 19;6(4):e11428. doi: 10.2196/11428.

    PMID: 30455164BACKGROUND
  • Grant A, Treweek S, Dreischulte T, Foy R, Guthrie B. Process evaluations for cluster-randomised trials of complex interventions: a proposed framework for design and reporting. Trials. 2013 Jan 12;14:15. doi: 10.1186/1745-6215-14-15.

    PMID: 23311722BACKGROUND
  • Brown B, Gude WT, Blakeman T, van der Veer SN, Ivers N, Francis JJ, Lorencatto F, Presseau J, Peek N, Daker-White G. Clinical Performance Feedback Intervention Theory (CP-FIT): a new theory for designing, implementing, and evaluating feedback in health care based on a systematic review and meta-synthesis of qualitative research. Implement Sci. 2019 Apr 26;14(1):40. doi: 10.1186/s13012-019-0883-5.

    PMID: 31027495BACKGROUND
  • Foster M, Presseau J, Podolsky E, McIntyre L, Papoulias M, Brehaut JC. How well do critical care audit and feedback interventions adhere to best practice? Development and application of the REFLECT-52 evaluation tool. Implement Sci. 2021 Aug 17;16(1):81. doi: 10.1186/s13012-021-01145-9.

    PMID: 34404449BACKGROUND
  • Littenberg B, MacLean CD. Intra-cluster correlation coefficients in adults with diabetes in primary care practices: the Vermont Diabetes Information System field survey. BMC Med Res Methodol. 2006 May 3;6:20. doi: 10.1186/1471-2288-6-20.

    PMID: 16672056BACKGROUND
  • Radford JA, Landorf KB, Buchbinder R, Cook C. Effectiveness of low-Dye taping for the short-term treatment of plantar heel pain: a randomised trial. BMC Musculoskelet Disord. 2006 Aug 9;7:64. doi: 10.1186/1471-2474-7-64.

    PMID: 16895612BACKGROUND

Related Links

MeSH Terms

Conditions

Pneumococcal Infections

Condition Hierarchy (Ancestors)

Streptococcal InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Study Officials

  • Bert Vaes, MD, PhD

    Department of Public Health and Primary Care, KU Leuven

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Masking Details
Due to the nature of the study it is not possible to blind at the practice level. Physicians will always be aware to which group they belong. At Healthdata (data collection) practices included in the intervention group will be identified so the extended feedback report can be made available only to them.
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

May 29, 2023

First Posted

June 27, 2023

Study Start

January 31, 2025

Primary Completion

January 31, 2026

Study Completion

March 31, 2026

Last Updated

September 24, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

The individual INTEGO patient data is hosted on Healthdata, in a secured data environment. Patient data will be aggregated on a practice level to produce the feedback. These aggregated data will also be used to evaluate the vaccination coverage rate, the outcome of this study. The aggregated data per practice could be made available to other researchers upon reasonable request.

Locations