NCT03408704

Brief Summary

The investigators have developed an antibiotic stewardship program (ASP) to increase adherence to the Swedish guidelines for managing patients with a sore throat. This is a randomized controlled trial where primary health care centers are randomised to get the ASP or not. The adherence to the Swedish guidelines are measured in all participating centers.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
49

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

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

January 17, 2018

Completed
Same day until next milestone

Study Start

First participant enrolled

January 17, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 24, 2018

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2022

Completed
Last Updated

June 6, 2022

Status Verified

February 1, 2022

Enrollment Period

4.1 years

First QC Date

January 17, 2018

Last Update Submit

June 1, 2022

Conditions

Keywords

Streptococcus Pyogenes InfectionRandomized Controlled Trial

Outcome Measures

Primary Outcomes (3)

  • The effect of an ASP on the change in proportion of positive RADT among patients prescribed AB - 6m

    The effect of an antibiotic stewardship program (ASP) on the proportion of patients prescribed antibiotics (J01 excluding methenamine) for a sore throat where a rapid antigen detection test (RADT) to detect Group A Streptococcus (GAS) is taken and is positive. Change from a 6 month period before initiation of the intervention (baseline) is compared with a time period of 6 months prior to the follow up date. The change from baseline to follow-up in all primary health care centres (PHCC) in the intervention group is compared to the corresponding change in PHCC in the control group (ASP group versus control group) using linear regression where adjustment will also be made for: the number of enlisted patients at baseline, location in cities versus small villages, Adjusted Clinical Group (ACG), Care-need index (CNI) and type of PHCC (private/public).

    Pre intervention 6 Months period compared to the 6 months period prior to follow-up at 6 months

  • The effect of an ASP on the change in proportion of positive RADT among patients prescribed AB - 12m

    The effect of an antibiotic stewardship program (ASP) on the proportion of patients prescribed antibiotics (J01 excluding methenamine) for a sore throat where a rapid antigen detection test (RADT) to detect Group A Streptococcus (GAS) is taken and is positive. Change from a 6 month period before initiation of the intervention (baseline) is compared with a time period of 6 months prior to the follow up date. The change from baseline to follow-up in all primary health care centres (PHCC) in the intervention group is compared to the corresponding change in PHCC in the control group (ASP group versus control group) using linear regression where adjustment will also be made for: the number of enlisted patients at baseline, location in cities versus small villages, Adjusted Clinical Group (ACG), Care-need index (CNI) and type of PHCC (private/public).

    Pre intervention 6 Months period compared to the 6 months period prior to follow-up at 12 months

  • The effect of an ASP on the change in proportion of positive RADT among patients prescribed AB - 18m

    The effect of an antibiotic stewardship program (ASP) on the proportion of patients prescribed antibiotics (J01 excluding methenamine) for a sore throat where a rapid antigen detection test (RADT) to detect Group A Streptococcus (GAS) is taken and is positive. Change from a 6 month period before initiation of the intervention (baseline) is compared with a time period of 6 months prior to the follow up date. The change from baseline to follow-up in all primary health care centres (PHCC) in the intervention group is compared to the corresponding change in PHCC in the control group (ASP group versus control group) using linear regression where adjustment will also be made for: the number of enlisted patients at baseline, location in cities versus small villages, Adjusted Clinical Group (ACG), Care-need index (CNI) and type of PHCC (private/public).

    Pre intervention 6 Months period compared to the 6 months period prior to follow-up at 18 months

Secondary Outcomes (12)

  • The effect of an ASP on the change in proportion of negative RADT given AB - 6m

    Pre intervention 6 Months period compared to the 6 months period prior to follow-up at 6 months

  • The effect of an ASP on the change in proportion of negative RADT given AB - 12m

    Pre intervention 6 Months period compared to the 6 months period prior to follow-up at 12 months

  • The effect of an ASP on the change in proportion of negative RADT given AB - 18m

    Pre intervention 6 Months period compared to the 6 months period prior to follow-up at 18 months

  • The effect of an ASP on the change in proportion of recommended AB prescribed - 6m

    Pre intervention 6 Months period compared to the 6 months period prior to follow-up at 6 months

  • The effect of an ASP on the change in proportion of recommended AB prescribed - 12m

    Pre intervention 6 Months period compared to the 6 months period prior to follow-up at 12 months

  • +7 more secondary outcomes

Study Arms (2)

ASP-arm

EXPERIMENTAL

This group of primary health care centers get the internal education (ASP).

Other: ASP

Control-arm

NO INTERVENTION

No intervention at all.

Interventions

ASPOTHER

It consists of one educational session where doctors and staff at the center discuss current guidelines around management of patients attending for a sore throat. At the education the following is discussed: 1. The Swedish guidelines 2. Example of cases 3. Statistics from previous 6 month showing how well this clinic adheres to the Swedish guidelines.

ASP-arm

Eligibility Criteria

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

You may qualify if:

  • Being a primary health care center in the Vastra Gotaland region, Sweden accepting participation

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

vastra Gotaland region

Borås, Västra Götaland County, 50338, Sweden

Location

MeSH Terms

Conditions

TonsillitisPharyngitisStreptococcal Infections

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsPharyngeal DiseasesStomatognathic DiseasesRespiratory Tract DiseasesOtorhinolaryngologic DiseasesGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and Mycoses

Study Officials

  • Pär-Daniel Sundvall, MD PhD

    Vastra Gotaland region, Sweden

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: Parallel group randomized controlled trial. Primary health care clinics are randomized. The enrolment number refers to included clinics.
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 17, 2018

First Posted

January 24, 2018

Study Start

January 17, 2018

Primary Completion

February 28, 2022

Study Completion

February 28, 2022

Last Updated

June 6, 2022

Record last verified: 2022-02

Data Sharing

IPD Sharing
Will not share

The data will be summary data for each participating primary health care clinic. The investigators will publish the summary of all clinics but don't intend to show data from single clinics.

Locations