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An exploratory study on biomarkers for the risk of recurrent wheezing in children with acute severe respiratory infection caused by RSV infection.

An exploratory study on biomarkers for the risk of recurrent wheezing in children with acute severe respiratory infection caused by RSV infection.

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600128356
Enrollment
Unknown
Registered
2026-07-17
Start date
2026-04-26
Completion date
Unknown
Last updated
2026-07-20

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

Conditions

Respiratory syncytial virus (RSV) infection

Interventions

Observation group:None
Control group:None

Sponsors

Children’s Hospital, Zhejiang University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
0.1 Years to 2 Years

Inclusion criteria

Inclusion criteria: 1. The patient is younger than 2 years old, with no gender restriction. 2. Sputum or nasopharyngeal swab tests positive for RSV by viral nucleic acid detection (PCR amplification), and the patient is admitted to the general ward or PICU due to bronchitis or pneumonia. 3. The subject provides informed consent, understands and is willing to comply with the study protocol, and signs the relevant documents.

Exclusion criteria

Exclusion criteria: 1. Children with co-infection of other pathogens are excluded (all patients will undergo blood and sputum cultures, and a 13-plex respiratory nucleic acid test). 2. Children with other organ dysfunction, such as bronchopulmonary dysplasia or pulmonary fibrosis leading to difficulty in weaning from mechanical ventilation, or those with severe heart disease, severe malnutrition, inherited metabolic diseases, or immunodeficiency disorders, etc. 3. After the necessary clinical tests have been completed, the remaining specimen volume is insufficient for the requirements of this study.

Design outcomes

Primary

MeasureTime frame
Number of recurrent wheezing episodes;Inflammatory indicators such as cytokines;

Countries

China

Contacts

Public ContactLiang Lingfang

Children’s Hospital, Zhejiang University School of Medicine

157004798@qq.com+86 188 5711 4599

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jul 23, 2026