Overview Study on the Optimal Diagnosis and Treatment Strategy of Major Depressive Disorder Based on Anhedonia Status: Not yet recruiting Trial end date: 2025-12-01 Target enrollment: Participant gender: Summary This study is a multicenter clinical research and focuses on the exploring of optimal diagnosis and treatment strategies of MDD based on anhedonia. Phase: N/A Details Lead Sponsor: Peking UniversityTreatments: AripiprazoleCitalopramDexetimide