Clinical Research Directory

Inclusion Criteria: * Patient over 18 years of age, * Patient with a confirmed diagnosis of asthma for at least 12 months as defined by the investigator, * Patient with at least 4 asthma exacerbations in the last year * Patient sleeping at least 6 nights per week in the same home Exclusion Criteria: * Patient who is an active smoker or living with an active smoker, * Patient with a diagnosis of COPD, ABPA or associated pulmonary fibrosis, * Patient with an asthma exacerbation within 15 days prior to the inclusion visit, * Patient with known occupational exposure, * Patient living in a dwelling that does not allow the installation of sensors (inability to connect the sensor to the power supply, no location for the outdoor sensor...) * Patient who plans to move in the next 6 months, * Patient with a life expectancy of less than 6 months, * Patient who has someone living in their household also included in EXAP, * Patient who lives in an apartment and does not have a balcony or space for the outdoor sensor, * Pregnant or breastfeeding women,