Innovative Steroid Treatment to Reduce Asthma Development in Children After First-time Rhinovirus Induced Wheezing

Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age3-23
SponsorSt. Olavs Hospital

About this trial

The overall objective of the study is to determine the efficacy of corticosteroids in preventing recurrent wheezing and asthma in high-risk, first-time severe wheezing children with rhinovirus infection, stratified by rhinovirus genome load.

The secondary objectives are to determine duration and severity of each acute episode with acute expiratory breathing difficulty, the number of episodes with acute expiratory breathing difficulty, degree of pulmonary hyperreactivity and quality of life within 24 months after study entry.

Eligibility criteria

Qualifiers

admitted to pediatric acute wards in the participating hospitals in Norway, Finland, Sweden.

referred for first severe wheezing episode, defined as first-time acute breathing difficulty with wheezing ever, appearing less than 7 days from onset of symptoms

one or more of the following:(a) fever, (b) hypoxia (SAT O2 <= 92%), (c) retractions (inter-, subcostal), (d) prolonged expiration (on auscultation), (e) expiratory rhonchi (on auscultation)

evidence of rhinovirus infection by PCR-test in nasopharyngeal secretions

Disqualifiers

previous episodes with wheezing, defined as a history of acute breathing difficulty with wheezing in need of treatment at a general practitioner or at hospital, or parental information about similar breathing difficulties

gestational age <37 weeks

chronic illness other than atopy (eczema),

previous systemic or inhaled corticosteroid treatment,

Trial design

Treatments tested in this trial

  • Dexamethasone treatment during 3 days
  • placebo treatment during 3 days

Treatment groups

280 Participants
are divided into 2 treatment groups

Sponsors and collaborators

St. Olavs Hospital

Lead sponsor

Turku University Hospital

Collaborator

Karolinska University Hospital

Collaborator

Haukeland University Hospital

Collaborator

University Hospital, Akershus

Collaborator

Helse Stavanger HF

Collaborator

University Hospital of North Norway

Collaborator

Ullevaal University Hospital

Collaborator