NCT06318936

Brief Summary

RSV infection is a leading cause of medical care in older adults, sometimes leading to hospital admission and severe outcomes. Although the majority of RSV infections are managed outside hospitals, little is known on the burden of RSV in older adults in the primary care setting. Accurate estimates of the RSV burden in primary care is particularly relevant since vaccines against RSV infection in older adults will likely become available for the general population soon. The use of high-quality point-of-care (POC) molecular viral diagnostics allows to identify RSV infected older adults and would therefore contribute to fill one of the most important gaps in knowledge facilitating implementation of RSV vaccination of older adults With this prospective, observational study, we aim to define the disease burden of RSV infection in older adults in the primary care setting.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Nov 2022

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2022

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

January 21, 2024

Completed
2 months until next milestone

First Posted

Study publicly available on registry

March 19, 2024

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2024

Completed
Last Updated

March 19, 2024

Status Verified

March 1, 2024

Enrollment Period

1.5 years

First QC Date

January 21, 2024

Last Update Submit

March 11, 2024

Conditions

Keywords

older adultsRSVburdenoutpatientprimary care

Outcome Measures

Primary Outcomes (1)

  • Burden of medically attended RSV infection in the Dutch primary care

    The burden of medically attended RSV infection in the Dutch primary care setting will be defined as severity and duration of clinical symptoms, and healthcare resource use.

    Data will be collected at three timepoints (Day 0, Day 14 and Day 30 days after viral swab)

Secondary Outcomes (4)

  • RSV-related health care consumption and indirect costs in older adults

    Data will be collected at three timepoints (Day 0, Day 14 and Day 30 days after viral swab)

  • Proportion of medically attended RSV infection amongst all medically attended acute respiratory infections in older adults in the primary care setting

    At day of sampling (Day 0)

  • Association between disease severity and several clinical and demographic parameters (e.g. age, cardiopulmonary comorbidity, smoking status, chronic immunosuppressive medication use) and RSV burden (by disease severity and healthcare usage)

    Data will be collected at three timepoints (Day 0, Day 14 and Day 30 after viral swab)

  • Incidence of RSV-related secondary bacterial pneumonia events and antibiotic use

    Data will be collected at the last timepoint (30 days after viral swab)

Study Arms (1)

Older adults with RSV infection

Adults aged ≥60 years attending primary care with acute respiratory tract infecion

Eligibility Criteria

Age60 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

All older adults (≥60 years of age) who visit their general practitioner because of acute respiratory tract symptoms such as shortness of breath, cough, sore throat or coryza (WHO definition) in one of the participating primary care practices in the Netherlands.

You may qualify if:

  • Age (≥60 years of age)
  • RSV positive
  • Subject is willing and able to give informed consent for participation in the study
  • Subject is willing and able to adhere to protocol-specific procedures

You may not qualify if:

  • Subject is not able to understand and communicate in the local language or English.
  • Previous or current participation in RSV interventional trial (vaccine, antivirals)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Medical Center Utrecht

Utrecht, 3584CX, Netherlands

RECRUITING

Biospecimen

Retention: SAMPLES WITHOUT DNA

Nasopharyngeal swab

MeSH Terms

Conditions

Respiratory Syncytial Virus Infections

Condition Hierarchy (Ancestors)

Pneumovirus InfectionsParamyxoviridae InfectionsMononegavirales InfectionsRNA Virus InfectionsVirus DiseasesInfections

Study Officials

  • Louis Bont, MD, PhD

    UMC Utrecht

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Joanne G Wildenbeest, MD, PhD

CONTACT

Sarah F Hak, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. dr. Louis Bont

Study Record Dates

First Submitted

January 21, 2024

First Posted

March 19, 2024

Study Start

November 1, 2022

Primary Completion

May 1, 2024

Study Completion

May 1, 2024

Last Updated

March 19, 2024

Record last verified: 2024-03

Locations