Efficacy of a short course of oral steroids for hospitalised preschool children with viral induced wheeze: a randomised double-blind placebo-controlled trial

ISRCTN ISRCTN58363576
DOI https://doi.org/10.1186/ISRCTN58363576
Clinical Trials Information System (CTIS) 2004-005124-40
Protocol serial number Asthma UK Funded Project ID 04/039; EudraCT Number: 2004-005124-40
Sponsor Asthma UK
Funder Asthma UK (Project ID 04/039)
Submission date
20/06/2007
Registration date
06/07/2007
Last edited
04/02/2009
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Signs and Symptoms
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Prof Jonathan Grigg
Scientific

Institute of Cell and Molecular Science
Queen Mary University London
Academic Unit of Paediatrics
4 Newark Street
London
E1 2AT
United Kingdom

Phone +44 (0)20 7882 2206
Email j.grigg@qmul.ac.uk

Study information

Primary study designInterventional
Study designTwo-centre, three-hospital, randomised, double-blind placebo-controlled trial.
Secondary study designRandomised controlled trial
Scientific title
Study acronymTWICS (Treatment of Wheeze In Children with Steroids)
Study objectivesThe outcome for preschool children (10 months to 60 months) admitted to the hospital with an attack of wheeze triggered by clinical viral infection (preschool viral wheeze) and treated with oral steroids will be no different than those children treated with placebo (primary null hypothesis).

Secondary (null) hypotheses are that compared with oral placebo, treatment of hospitalised children with preschool viral wheeze with oral prednisolone will not:
1. Reduce the severity of respiratory distress at 4, 12, and 24 hours
2. Reduce the total severity of the attack, or the total amount of inhaled bronchodilators
3. Reduce the risk of significant hypoxia or re-admission within 4 weeks
Ethics approval(s)1. Fife and Forth Valley Local Research Ethics Committee (MREC ref: 05/S0501/7)
2. Leicestershire Local Research Ethics Committee Two (LREC ref: 05/Q2502/19)
3. Medicines and Healthcare products Regulatory Agency (MHRA) (CTA Number 23071/0001/001-0001)
Health condition(s) or problem(s) studiedPreschool wheeze: In children between 1 and 5 years the phenotype of 'asthma' is characterised by transient episodes of wheeze triggered by viral colds with no or few interval symptoms
InterventionBy double-blind, stratified (by centre) randomisation, children will receive either oral corticosteroids for 5 days or placebo along with inhaled bronchodilator therapy (frequency and mode of delivery device decided by the clinician). The dose of the oral corticosteroid, prednisolone will be 20 mg for 2 to 5 year olds and 10 mg for children under age of 2 years.
Intervention typeDrug
PhaseNot Specified
Drug / device / biological / vaccine name(s)Prednisolone
Primary outcome measure(s)

Length of stay in hospital, i.e. time from randomisation to discharge from the hospital which will be assessed in two ways: first when the child was felt fit to be discharged by a clinician and second when child was discharged home.

Key secondary outcome measure(s)

1. Median symptom score (Preschool Respiratory Assessment Measure [PRAM] score) and parental symptom score (mean 7 day)
2. Total use of inhaled bronchodilators during hospitalisation (from notes) and total for 7 days post discharge (from parental diary and clinical notes)
3. Complications:
3.1. Hypoxia
3.2. Pediatric Intensive Care Unit (PICU) admission
3.3. Readmission within 1 month and withdrawal from the study

Completion date01/01/2008

Eligibility

Participant type(s)Patient
Age groupChild
Lower age limit10 Months
Upper age limit60 Months
SexAll
Target sample size at registration700
Key inclusion criteria1. Children aged 10 months to 60 months
2. Preceding history of a viral illness with upper respiratory tract symptoms/signs associated with an acute episode of physician diagnosed wheeze (preschool viral wheeze)
3. Who need admission to the hospital
Key exclusion criteria1. Children < 10 months and > 60 months age
2. Fluid resuscitation (more than or equal to 20 ml/kg)
3. Bacterial sepsis (e.g. bacterial pneumonia, meningitis)
4. Cystic fibrosis, bronchiectasis and children with upper respiratory tract structural abnormality
5. Children on home oxygen
6. Diagnosis of immune deficiency
7. History of chronic persistent wheeze with no evidence of a discrete deterioration in association with a clinical cold
8. Active chicken pox
9. Children admitted for social reasons
Date of first enrolment01/01/2005
Date of final enrolment01/01/2008

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centre

Institute of Cell and Molecular Science
London
E1 2AT
United Kingdom

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summary
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article Results 22/01/2009 Yes No