Teva Asthma Predictive Analytics Study

Inclusion Criteria: * A history of severe persistent asthma as defined by European Respiratory Society (ERS) and American Thoracic Society (ERS/ATS) criteria which includes the presence of poor asthma control on high dose inhaled corticosteroid (ICS) and a long-acting beta-agonist (CS/LABA) or the need for high dose ICS/LABA to maintain asthma control or oral steroids for maintenance therapy for more than 50% of the prior year. * Presence of current biologic use or planned initiation of biologics following study enrollment * Patients will be categorized on the basis of asthma control (Asthma Control Test (ACT)\< 19 will be considered poor asthma control). The study will cap the patients with good asthma control at 30% and will no longer enroll those patients once the strata have been fully enrolled. * Willingness to switch maintenance inhalers to AirDuo® Digihaler™ and to use ProAir® Digihaler™ for rescue therapy. Use of nebulized albuterol will be discouraged but not prohibited. * Can read and communicate in English and is familiar with and is willing to use his/her own smart device and download and use the study application * Ability to provide informed consent. * The patient must be willing and able to comply with study requirements and restrictions Exclusion Criteria: * Clinically important pulmonary disease other than asthma including Chronic obstructive pulmonary disease (COPD), bronchiectasis, pulmonary fibrosis, cystic fibrosis, or other lung disease * Any disorder…