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The School SPIT Study - Elementary Schools in High COVID-19 Incidence Regions

Not Applicable
Completed
Conditions
SARS-CoV2 Infection
Interventions
Diagnostic Test: Take home saliva kits
Registration Number
NCT05055492
Lead Sponsor
The Hospital for Sick Children
Brief Summary

This study will conduct an evaluation of a program that is being implemented SickKids / Toronto Public Health that provides take-home saliva testing kits in schools. Operationally, there is a planned randomization so that all schools have an equitable chance to receive the intervention at various time periods during the planned operational roll-out, which will require a staggered implementation consistent with the stepped-wedge study design. This study will leverage this chance implementation to do a robust evaluation of the public health intervention. Schools that are not being rolled out to week one, will begin in the "control phase" (testing at an assessment center, primary care or acute care center) and transition to the program "intervention phase" (take home saliva kits available at schools) at a randomly assigned time (wedge) over a 6-week period with all schools receiving the program by the end of the study. The investigators will evaluate the impact of the program on SARS-CoV-2 case identification in schools.

Detailed Description

This is a prospective evaluation of a program that is being implemented using a stepped-wedge, cluster randomized design.

Eligible elementary public schools high SARS-CoV-2 incidence regions (quintiles 4 and 5) in Toronto will be randomized. The study will occur over a 7-week period with a minimum of one-week of baseline data (control phase - testing at an assessment center, primary care or acute care center) and then schools will start the program in a stepwise manner (20 crossovers per week) with take-home saliva being available to all 120 schools by the end of the study period. The primary objective of the study is to assess whether the availability of take home saliva kits at schools for symptomatic testing leads to increased diagnosis of SARS-CoV-2 cases in the school.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
120
Inclusion Criteria

Not provided

Exclusion Criteria

Schools that are middle schools only, that are not open for in-person learning, have fewer than 200 students or are not a complete elementary school (i.e. schools offering independent courses, prep schools with 1-2 grades, elementary schools with < 4 grades) will be excluded.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Intervention phaseTake home saliva kitsSchools will have take home saliva kits available at the school to support SARS-CoV-2 diagnostic testing. Schools will transition to the intervention phase at a randomly assigned time (wedge) over a 6-week period with all schools receiving the program by the end of the study.
Primary Outcome Measures
NameTimeMethod
SARS-CoV-2 Case identificationWeekly measurement over 7 week study period

The number of cases positive for SARS-CoV-2 in a cohort per week per school

Secondary Outcome Measures
NameTimeMethod
Impact on timing of test for symptomatic individualsOver study 7 week study period

To assess whether availability of take-home saliva kits at schools leads to earlier testing as measured by duration of symptoms before testing of the symptomatic case

Uptake of take-home saliva kits for testingWeekly measurement over 7 week study period

Frequency of use of take-home saliva kits per week per school

Impact on Secondary TransmissionOver 7 week study period

To assess whether the availability of take-home saliva kits at schools leads to reduced transmission within exposed cohorts as measured by number of secondary cases identified in exposed cohorts

Trial Locations

Locations (1)

The Hospital for Sick Children

🇨🇦

Toronto, Ontario, Canada

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