Prematurity-associated respiratory disease Neonatal Diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Children aged 7-12 at the time of screening 2. Born at a gestational age =34 weeks (NB. Approximately n=50 term controls will also be invited) 3. Resident in the south Wales area whom, in the opinion of the Investigator, are possible to follow up 4. Fully informed proxy consent from parents/guardians and assent from child where possible
Exclusion criteria
Exclusion criteria: 1. Respiratory tract infection within the last three 3 weeks (will be asked to consider participating at a later date) 2. Congenital abnormalities 3. In the opinion of the Investigator have: 3.1. Severe cardiopulmonary defects, or 3.2. Neuromuscular disease, or 3.3. Severe neurodevelopmental impairment Which prohibit the possibility of compliance with the study protocol
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary outcome will be the difference in pre and post treatment percent predicted FEV1 after 12 weeks of therapy between the active and placebo groups | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Differences in measures of obstructive airway disease (pulmonary function tests) 2. Differences in response to exercise challenge between treatment groups. 3. Differences in biomarkers of airway inflammation between treatment groups 4. Differences in respiratory and neurological symptoms (questionnaire) 5. MRI parameters: apparent diffusion coefficient (ADC) between 3 comparison groups (preterm, FEV1 =85% at baseline; preterm control, FEV1 ±1 standard deviation from normal; and term control, FEV1 ±1 standard deviation from normal). 6. Pre- and- post treatment differences in objectively measured physical activity 7. Adverse events All outcomes to be measured after 12 weeks of therapy between the active and placebo groups | — |
Countries
United Kingdom, Wales