International Severe Asthma Registry (ISAR)
Who is this for?
Those with the following asthma symptoms: poor symptom control (ACQ >1.5, ACT < 20); serious and severe exacerbations; airflow limitation (post-bronchodilator FEV1 <80%)
Study:
ISAR is a global registry that collects anonymized, longitudinal, high-quality patient-level data via a standardized core set of variables. It provides the statistical power and opportunity to better understand severe asthma epidemiology across countries and regions and answer important research questions.