population: inclusion criteria:
1. Ongoing episode of MDD (ICD10 F32.x) according to MINI/SCID1.
2. Montgomery Asberg Depression Rating Scale (MADRS) score 20-60
3. TMS safe exclusion criteria:
1\. Bipolar disorder 2. Substance abuse 3. fluoxetine treatment last three weeks 4. Other major Central Nervous System (CNS) disorder 5. Acute medical disorders 6. previous TMS or Electro Convulsive Treatment (ECT) \<2 months before inclusion
ratings: MADRS at inclusion, baseline, weekly, at last visit Clinical Global Impression Severity (CGI-S) score at baseline, at last visit Global Self-Evaluation-Memory (GSE-My) at last visit Alcohol Use Disorder Identification Test (AUDIT-C) at inclusion EuroQual 5 Dimension (EQ5D) at baseline, at last visit Quick Inventory of Depressive Symptomatology Self Rating (QIDS-SR) baseline, weekly, last visit
condition: Each subject is randomised to condition A, B or C of dTMS (Brainsway): half the standard protocol (10 min; A), standard protocol (20 min; B) or double standard protocol (40 min, C). 20 treatment sessions/subject. 10 subjects in each group.
Primary endpoint: MADRS at baseline - MADRS at last visit (Intention TO Treat (ITT), Last Observation Carried Forward (LOCF))
