This clinical trial is focused on studying the effectiveness and safety of treatments for people with asthma that is not well controlled. The study will compare different inhalation treatments, including a combination of budesonide and formoterol fumarate in a metered dose inhaler, known as BFF (PT009), and another inhaler called BD (PT008), which contains only budesonide. Additionally, the study will involve the use of an open-label inhaler called Symbicort, which also contains budesonide and formoterol fumarate. A placebo will be used for training purposes only.
The purpose of the study is to assess how well these treatments improve lung function in participants with inadequately controlled asthma. Participants will use the inhalers over a period of 24 weeks. The study will monitor changes in lung function, specifically looking at the forced expiratory volume (FEV1), which measures how much air a person can exhale in one second. The study will also track the number of puffs of rescue medication used by participants and assess their response to treatment using questionnaires about asthma control and quality of life.
Throughout the study, participants will be asked to use the inhalers as directed and attend regular check-ups to monitor their progress. The study aims to provide valuable information on the effectiveness of these treatments in managing asthma symptoms and improving the quality of life for those affected by this condition.



Germany
Italy
Spain