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RSV Burden in Outpatient and Hospital Settings

Ambulatory Respiratory Tract Infection Survey, Burden of Respiratory Syncitial Virus in the Era of Covid-19

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04743609
Acronym
Oursyn
Enrollment
1900
Registered
2021-02-08
Start date
2021-02-08
Completion date
2026-12-08
Last updated
2026-03-19

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

Conditions

Children, Only, Otitis, Outpatient, RSV Infection

Keywords

RSV, children, otitis with or without concomitant bronchiolitis

Brief summary

Strengthening outpatient low respiratory tract infection surveillance to document the burden of Respiratory Syncytial Virus (RSV)

Detailed description

The study protocol is designed with three key components: 1. Build on existing PARI outpatient syndromic surveillance by adding laboratory multiplex testing of LRTI samples (RSV, Influenza, SARS-COV-2) 2. Follow all bronchiolitis through the PARI RWE database and document "patient journey" for 5 years after first medical visit 3. Review the electronic PARI data of three previous seasons in order to document the impact of LRTI attributable to RSV in children \< 2 years in France prior to enhanced surveillance

Interventions

DIAGNOSTIC_TESTnasopharyngeal samples

rapid antigen test for Sars Cov-2, influenza and RSV.

Sponsors

Association Clinique Thérapeutique Infantile du val de Marne
Lead SponsorOTHER
Sanofi
CollaboratorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Intervention model description

A nasopharyngeal specimen will be obtained from the eligible child. The procedure consists of inserting and gently rotating a swab into the posterior nasopharynx to perform a rapid antigen test (nasopharyngeal or nasal). The test provides results within 10 to 15 minutes and determines the presence or absence of respiratory syncytial virus (RSV), influenza viruses, and SARS-CoV-2.

Eligibility

Sex/Gender
ALL
Age
1 Days to 24 Months
Healthy volunteers
No

Inclusion criteria

* children under 24 months of age (≤) * One of the holders of parental authority signed the consent * Patient affiliated to a social security scheme (Social Security or Universal Medical Coverage) * Acute purulent otitis media (Paradise Criteria) or otorrhea with or withitout associated bronchiolitis

Exclusion criteria

* Age \>24 months * Refusal by one of the parents * Not affiliated to a social security system * Maternal RSV vaccination during the pregnancy of the included child

Design outcomes

Primary

MeasureTime frameDescription
Frequency of otitis media associated or not with bronchiolitis due to RSV in outpatient pediatricsday of enrollmentNumber of children presenting with confirmed otitis media, with or without bronchiolitis, attributable to respiratory syncytial virus (RSV)

Secondary

MeasureTime frameDescription
Proportion of RSV positive acute otitis media cases with or without associated bronchiolitis in outpatient settingsday of enrollmentPercentage of children with acute otitis media (OMA) testing positive for RSV, with or without concomitant bronchiolitis
Impact of Nirsevimab on the burden of otitis media with or without bronchiolitis in outpatientsday of enrollmentAssessment of the effect of nirsevimab prophylaxis on the frequency and severity of otitis media, with or without bronchiolitis.
Proportion of otitis media cases attributable to SARS-CoV-2 in outpatient settingsday of enrollmentPercentage of otitis media cases associated or not with bronchiolitis caused by SARS-CoV-2.
Patient care pathway documentationday of enrollment, at days 15 and at 6 months after inclusionNumber and type of healthcare non-protocol visits, treatments received, and complications
Score of Quality of life15 days and 6 months after inclusionHealth-related quality of life assessed using the PedsQL test, according to RSV status and nirsevimab immunization status.
Socioeconomic impact: Parental work absenteeism15 days and 6 months after inclusionNumber of days parents miss work due to the child's illness, according to children RSV status and nirsevimab immunization
Demographic and clinical characteristics of included childrenday of enrollmentAnalysis of characteristics such as prematurity, comorbidities, and Nirsevimab immunization status

Countries

France

Contacts

CONTACTCorinne Levy, MD
corinne.levy@activ-france.fr0033148850404
CONTACTStéphane Béchet, MsC
stephane.bechet@activ-france.fr0033148850404
STUDY_DIRECTORRobert Cohen

Association Clinique et Thérapeutique Infantile du Val de Marne

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 20, 2026