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A Study to Investigate How Respiratory Syncytial Virus (RSV) Infection Develops and Changes Over Time in Pediatric Participants

An Observational Study to Investigate Clinical Findings and Viral Load/Titer of Respiratory Syncytial Virus (RSV) Infection Over Time in Participants up to and Including 36 Months of Age

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06746051
Enrollment
100
Registered
2024-12-24
Start date
2024-12-09
Completion date
2025-03-31
Last updated
2025-05-04

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

Conditions

RSV Infections

Keywords

Respiratory Syncytial Virus Infections, Lower Respiratory Tract Disease (LRTD)

Brief summary

The primary purpose of this study is to observe how viral load and titer change over time in participants with RSV and how data from hospitalized participants compares with data from non-hospitalized participants.

Interventions

None listed

Sponsors

Shionogi
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
No minimum to 36 Months
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria: * Participant who is presenting within 5 days of onset of clinical signs at the time of informed consent. * Participant is diagnosed with RSV within 5 days of sign onset. * Participant's caregiver must be able to complete daily Observer Reported Outcomes (ObsROs) and collect nasal swabs Key

Exclusion criteria

* Participant is hospitalized for reasons other than RSV infection. * Participant is considered by the PI to be immunocompromised, due to an underlying medical condition or medical therapy. * Participant has or has had a confirmed respiratory infection with another clinically relevant viral/bacterial pathogen within 14 days of study enrollment. * Participant underwent major surgery within 28 days prior to enrollment in the study or has planned major surgery within 15 days of expected study completion. Note: Other protocol defined Inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in RSV Viral Load MeasurementsDay 1 to Day 21Viral load will be reported from results of quantitative reverse-transcription polymerase chain reaction (qRT-PCR).
Change From Baseline in RSV Viral Titer MeasurementsDay 1 to Day 21Infectious viral titer will be reported from results of quantitative virus culture on adherent cells using a ViroSpot immunostaining readout.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026