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Phenotyping and Classifying Asthma Exacerbations

NCT05304039 · Status: ACTIVE_NOT_RECRUITING · Type: OBSERVATIONAL · Enrollment: 200

Last updated 2025-08-21

No results posted yet for this study

Summary

An observational study in patients between 12 and 70 years old with an acute asthma exacerbation, to determine the relation between phenotypical characteristics and the treatment response.

Conditions

  • Asthma Attack

Interventions

BEHAVIORAL

Questionnaires

Questionnaires about asthma control and quality of life

DEVICE

Spirometry

Spirometry monitoring at home

DEVICE

Fractional Exhaled Nitric Oxide (FeNO)

Measuring fractional exhaled nitric oxide at home

DEVICE

Corsano watch

Monitoring vital parameters at home

DEVICE

e-Nose

Breathprint will be performed using e-Nose

PROCEDURE

Nasopharyngeal swabs and nasal lining fluid

Nasopharyngeal swabs and nasal lining fluid will be performed

DEVICE

Sputum culture

If patients produce sputum, the sputum will be analysed

PROCEDURE

Blood sample

Blood sample for standard care and 10 ml extra will be taken

Sponsors & Collaborators

Principal Investigators

  • Gert-Jan Braunstahl, MD, PhD · Franciscus Gasthuis & Vlietland

  • Gerdien Tramper, MD, PhD · Franciscus Gasthuis & Vlietland

Eligibility

Min Age
12 Years
Max Age
70 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-09-28
Primary Completion
2025-03-31
Completion
2025-12-31

Countries

  • Netherlands

Study Locations

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Entities

Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05304039 on ClinicalTrials.gov