Efficacy of Remote Monitoring in Patients Treated for Moderate to Severe Major Depressive Episodes

Inclusion Criteria: * Adults (≥18 years old) meeting ICD-11 criteria for a moderate to severe major depressive episode * Access to a personal smartphone and an internet connection, and cognitively able to use it independently Exclusion Criteria: * Pregnant women * Individuals under legal guardianship or conservatorship * Ongoing alcohol or drug abuse considered likely to interfere with study participation, as judged by the investigator * Psychiatric or physical comorbidities (e.g., severe neurological or cardiovascular conditions) considered likely to interfere with participation or study results, at the discretion of the Principal Investigator