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Broad Implementation of Outpatient Stewardship

Broad Implementation of Outpatient Stewardship (BIOS) Project

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05127161
Acronym
BIOS
Enrollment
1032
Registered
2021-11-19
Start date
2022-10-31
Completion date
2025-12-31
Last updated
2026-02-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Respiratory Tract Infection, Acute Sinusitis, Otitis Media, Pharyngitis

Keywords

Pediatrics, Outpatient antibiotic stewardship, Broad-spectrum antibiotics

Brief summary

Reducing inappropriate antibiotic use is a key strategy to mitigate antibiotic resistance and adverse health effects associated with antibiotic exposure. The Broad Implementation of Outpatient Stewardship (BIOS) project focuses on broadly implementing an evidence-based intervention to improve antibiotic prescribing for acute respiratory tract infections in pediatric outpatient settings. Primary aims include: (1) examining the acceptability, feasibility and utility of a focused implementation strategy on improving intervention adoption and impact and (2) measuring the effectiveness of the intervention to reduce unnecessary broad-spectrum antibiotic prescription.

Detailed description

Antibiotics are commonly prescribed for acute respiratory tract infections (ARTIs) in pediatric outpatient settings, but up to half of antibiotic use is inappropriate. Prior work demonstrated broad-spectrum antibiotics did not improve patient health outcomes compared to narrow-spectrum antibiotics, but did increase harmful side effects. Overuse of broad-spectrum antibiotics can exacerbate antibiotic resistance and drug-related adverse events. Certain interventions have been effective in improving antibiotic prescribing, but none have been implemented widely. The BIOS project focuses on broadly implementing an evidence-based intervention to improve how clinicians in outpatient settings prescribe antibiotics for ARTIs in children 6 months to 12 years old. The intervention consists of educational modules and prescribing audit and feedback reports delivered to clinicians in a variety of outpatient settings across 5 health systems. Primary aims include: (1) examining the acceptability, feasibility and utility of a focused implementation strategy on improving intervention adoption and impact and (2) measuring the effectiveness of the intervention to reduce unnecessary broad-spectrum antibiotic prescription. Clinicians will be randomized to one of two arms: an early intervention arm or a delayed intervention (control) arm. The study will use a 4-period design, where the periods are as follows: Period 0: Baseline period that occurs prior to randomization Period 1: clinicians in the early intervention arm receive the intervention Period 2: All clinicians (both arms) receive the intervention Period 3: Maintenance period, external support from the study team is removed

Interventions

BEHAVIORALBroad Implementation of Outpatient Stewardship (BIOS) intervention

The BIOS intervention consists of 3 components: (1) online educational modules covering topics related to appropriate antibiotic prescribing for ARTIs, (2) individualized audit and feedback reports displaying clinicians' rates of antibiotic prescription with peer comparison, (3) facilitation provided by the study team and by health system champions to support effective implementation of the intervention and to encourage clinicians to engage meaningfully in the intervention activities.

Sponsors

Children's Hospital of Philadelphia
Lead SponsorOTHER
American Academy of Pediatrics
CollaboratorOTHER
University of Pennsylvania
CollaboratorOTHER
MetroHealth System, Ohio
CollaboratorOTHER
Penn State Health
CollaboratorUNKNOWN
Nationwide Children's Hospital
CollaboratorOTHER
Pediatric Associates of Florida
CollaboratorUNKNOWN
Patient-Centered Outcomes Research Institute
CollaboratorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
6 Months to 12 Years
Healthy volunteers
Yes

Inclusion criteria

* Clinician inclusion criteria: Any non-trainee clinician who prescribes and provides care for children aged 6 months to 12 years with ARTIs and who is practicing at an included site. Clinicians will further be selected based on employment status at time of randomization and volume of prescribing over the past 12 months. * Visit inclusion criteria: visits made by patients of all participating practices aged 6 months through 12 years of age will be considered part of the project population.

Exclusion criteria

* Clinician

Design outcomes

Primary

MeasureTime frameDescription
Rate of broad-spectrum (off-guideline) antibiotic prescribing for all bacterial ARTIsfrom baseline (up to 36 months prior to randomization) through each of the study periods (up to 40 months of intervention time following intervention initiation)The proportion of visits for bacterial ARTIs during which a broad-spectrum antibiotic was prescribed. Assessed using electronic health record data.
Rate of antibiotic prescribing for all ARTIs (viral and bacterial)from baseline (up to 36 months prior to randomization) through each of the study periods (up to 40 months of intervention time following intervention initiation)The proportion of visits for all ARTIs (viral and bacterial) during which an antibiotic was prescribed
Engagement with interventionPeriod 1 through period 3 (up to 40 months of intervention time following intervention initiation)Investigators will measure clinicians' completion rates of the educational modules and view rates of the feedback reports. Assessed through clinician attestation.
Implementation of the interventionSurveys administered at the start of or just prior to period 1, during period 2, and during period 3. Interviews conducted during period 2 and period 3.Investigators will use surveys and qualitative interviews to measure the extent to which the intervention was implemented as designed.

Secondary

MeasureTime frameDescription
Rate of broad-spectrum (off-guideline) antibiotic prescribing by practice settingfrom baseline (up to 36 months prior to randomization) through each of the study periods (up to 40 months of intervention time following intervention initiation)The proportion of visits for bacterial ARTIs during which a broad-spectrum antibiotic was prescribed by practice setting (Emergency department, urgent care, pediatric primary care, family medicine/medicine-pediatrics). Assessed using electronic health record data.
Rate of broad-spectrum (off-guideline) antibiotic prescribing by ARTI typefrom baseline (up to 36 months prior to randomization) through each of the study periods (up to 40 months of intervention time following intervention initiation)The proportion of visits for bacterial ARTIs during which a broad-spectrum antibiotic was prescribed by ARTI type. Assessed using electronic health record data.
Rate of broad-spectrum (off-guideline) antibiotic prescribing by intervention participation statusfrom baseline (up to 36 months prior to randomization) through each of the study periods (up to 40 months of intervention time following intervention initiation)The proportion of visits for bacterial ARTIs during which a broad-spectrum antibiotic was prescribed by whether clinicians attested to completing study activities. Assessed using electronic health record data.
Rate of broad-spectrum (off-guideline) antibiotic prescribing by geographic location within each practice settingfrom baseline (up to 36 months prior to randomization) through each of the study periods (up to 40 months of intervention time following intervention initiation)The proportion of visits for bacterial ARTIs during which a broad-spectrum antibiotic was prescribed by geographic location within each practice setting (Emergency department, urgent care, pediatric primary care, family medicine/medicine-pediatrics). Assessed using electronic health record data.
Rate of antibiotic prescribing for all ARTIs (viral and bacterial) by practice settingfrom baseline (up to 36 months prior to randomization) through each of the study periods (up to 40 months of intervention time following intervention initiation)The proportion of visits for all ARTIs (viral and bacterial) during which an antibiotic was prescribed by practice setting (Emergency department, urgent care, pediatric primary care, family medicine/medicine-pediatrics). Assessed using electronic health record data.
Rate of antibiotic prescribing for all ARTIs (viral and bacterial) by intervention participation statusfrom baseline (up to 36 months prior to randomization) through each of the study periods (up to 40 months of intervention time following intervention initiation)The proportion of visits for all ARTIs (viral and bacterial) during which an antibiotic was prescribed by whether clinicians attested to completing study activities. Assessed using electronic health record data.
Rate of antibiotic prescribing for all ARTIs (viral and bacterial) by geographic location within each practice settingfrom baseline (up to 36 months prior to randomization) through each of the study periods (up to 40 months of intervention time following intervention initiation)The proportion of visits for all ARTIs (viral and bacterial) during which an antibiotic was prescribed by geographic location within each practice setting (Emergency department, urgent care, pediatric primary care, family medicine/medicine-pediatrics). Assessed using electronic health record data.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORJeffrey Gerber, MD PhD MSCE

Children's Hospital of Philadelphia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 10, 2026