This is a 12-month, multi-country, multi-center, prospective, non-comparative and non-interventional (observational), post-reimbursement real-world evidence study that will assess asthma symptom control, lung function, and patient-reported outcomes including health-related quality of life after tezepelumab treatment initiation in participants with severe asthma in Europe and Canada. This study is planned to be conducted in several countries including but not limited to Canada, Germany, Denmark, Switzerland, and Sweden.~Participants will be followed for a maximum period of 52 weeks after tezepelumab treatment initiation, irrespective of treatment discontinuation.
A study involving primary data collection within real-world settings of participants who initiate treatment with tezepelumab for severe uncontrolled asthma. This study will complement evidence obtained from randomized controlled trials and provide new data focusing on the holistic and patient reported outcome (PRO).