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Phenotyping and classifying of childhood and adult asthma exacerbations: towards future personalised treatment. An observational multicentre study.

Phenotyping and classifying of childhood and adult asthma exacerbations: towards future personalised treatment. An observational multicentre study. - ExCluSie-F study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON56464
Enrollment
200
Registered
2022-02-21
Start date
2022-09-28
Completion date
Unknown
Last updated
2026-06-15

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

Conditions

Asthma

Interventions

None listed

Sponsors

Franciscus Gasthuis & Vlietland
Lead Sponsor

Eligibility

Age
12 Years to 99 Years

Inclusion criteria

Inclusion criteria: - Patients between 12 and 70 years old, diagnosed with asthma according to the GINA guidelines. If patients are doctor*s diagnosed with asthma based on clinical data, the further diagnostics will be performed to confirm the diagnosis after the AAE. - Mild to severe asthma, treated according to GINA guidelines with medium - or high dose inhaled corticosteroids (with or without LABA) or treated with a low dose inhaled corticosteroids combined LABA or leukotriene - receptor antagonist. - Asthma exacerbation, indication for systemic corticosteroids. - Written personal and/or parental informed consent, prior to any study procedures. - Eligibility and willingness to present during an asthma exacerbation at the outpatient clinic of the Study sites. - Ability to use e - health applications.

Exclusion criteria

Exclusion criteria: - Immunosuppressive maintenance medication (azithromycin, systemic corticosteroids maintenance therapy and other) or recently (

Design outcomes

Primary

MeasureTime frame
Primary endpoint is the relation of phenotypical characteristics with treatment response at day 7, defined by 1) the physician - and patient rated global evaluation of treatment effectiveness (GETE) score 2) difference in Asthma Control Questionnaire 5 (ACQ-5) (> 0.5) 3) difference in handheld spirometry values like forced expiratory volume (FEV1 >= 10%). Treatment response will be classified as excellent, good, moderate or poor.

Secondary

MeasureTime frame
Secondary endpoints are 1) a prediction model for the treatment response of AAE 2) aetiology of the AAEs 3) blood and local respiratory parameters; microbiota composition; lipid metabolomics and volatile compounds composition at baseline and AAE

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: Jun 21, 2026