ReAl-woRld Evaluation of tEzepelumab for Chronic rhinoSinusitis With Nasal Polyps in Russia

ARES is a multi-centre, retrospective-prospective, non-comparative and non-interventional (observational) cohort study involving primary and secondary data collection within real-world settings of participants who have initiated tezepelumab (no more than 4 weeks before inclusion) for treatment of CRSwNP (with or without comorbid asthma) to capture real-world data on the effectiveness and use patterns of tezepelumab outside the controlled conditions of a randomized clinical trial. The study will be conducted in real-world setting at approximately 10 sites in the Russian Federation. A total of 110 eligible adult participants (aged ≥18 years) of both sexes who will be treated with tezepelumab as prescribed by their treating physicians will be enrolled.