Skip to content

Asthma prevention in high-risk children by using early corticosteroid intervention

INNOVATIVE STEROID TREATMENT TO REDUCE ASTHMA DEVELOPMENT IN CHILDREN AFTER FIRST-TIME RHINOVIRUS INDUCED WHEEZING – THE INSTAR STUDY - INSTAR

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2015-001077-40-NO
Enrollment
280
Registered
2018-08-14
Start date
2019-02-04
Completion date
Unknown
Last updated
2025-01-27

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

Conditions

First acute wheezing episode

Interventions

Trade Name: Dexametason Abcur 1.0 mg tablet Product Name: Dexametason Abcur 1.0 mg tablet Pharmaceutical Form: Tablet INN or Proposed INN: DEXAMETHASONE Other descriptive name: Deksametason Concentrat

Sponsors

St Olavs Hospital HF
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Age 3-24 months, 2) first acute severe wheezing episode, 3) rhinovirus positive PCR-test in nasopharyngeal aspirate 4) written informed consent. Are the trial subjects under 18? yes Number of subjects for this age range: 280 F.1.2 Adults (18-64 years) no F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1) Previous episodes of expiratory breathing difficulties 2) gestational age < 37 weeks 3) Chronic illness other than atopy (eczema) 4) previous systemic or inhaled corticosteroid treatment 5) COVID-19 related disease 6) participation to another trial 7) varicella infection or contact during the last 2-3 weeks 8) need for intensive care unit treatment during the present infection except for respiratory support with non-invasive ventilation methods (high frequency nasal cannula ventilation, CPAP or BiPAP). 8) need for intensive care unit treatment, except for respiratory support with high frequency nasal cannula ventilation

Design outcomes

Primary

MeasureTime frame
Main Objective: 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.;Secondary Objective: The secondary objectives are to determine duration and severity in each acute episode with acute expiratory breathing difficulty, the number and duration of episodes with acute expiratory breathing difficulty, quality of life, degree of pulmonary hyperreactivity and safety measures including se-cortisol, height and weight, within 24 months after study entry.;Primary end point(s): Primary endpoints are the time to a new physician-confirmed wheezy episode, and time to need for a regular controller medication for asthma within 24 months after study entry. Primary interaction analyses: Age, gender, atopic predisposition as indicated by presence of atopic eczema, elevated blood-eosinophile count and allergic sensitization, risk genotype [the 17q locus or CDHR3], rhinovirus genome load and co-dectection of respiratory syncytial virus and other airway viruses.;Timepoint(s) of evaluation of this end point: Continuously (symptom diary, scheduled calls and visits) for two years; using questionnaire, patient charts and final visit until 6 year follow-up, and national registry data of drug purchases until 14 years of age.

Secondary

MeasureTime frame
Secondary end point(s): Determined at the first episode of acute breathing difficulty within 24 months of study entry: - duration and severity of symptoms Determined at each scheduled follow-up visit within 24 months of study entry: -number, duration and severity of episodes with acute breathing difficulty since start of study medication -degree of pulmonary hyperreactivity -quality of life -height and weight ;Timepoint(s) of evaluation of this end point: Continuously (symptom diary, scheduled calls and visits) for two years.

Countries

Finland, Norway, Sweden

Contacts

Public ContactThe Department of Pediatrics

St Olavs Hospital HF

henrik.dollner@ntnu.no+4772574658

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026