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Functional imaging-based targeting of transcranial magnetic stimulation for treatment-resistant depression

Comparison of Helsinki individual targeting and regular targeting in TMS treatment of depression

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN11790528
Enrollment
20
Registered
2023-08-14
Start date
2025-02-01
Completion date
Unknown
Last updated
2025-02-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Major depressive disorder, resistant to at least two antidepressants Mental and Behavioural Disorders

Interventions

Current interventions as of 22/01/2025: Targeting is alternated every 5th treatment session between: 1. Targeting based on group average of functional imaging 2. Targeting based on individual function

Sponsors

Hospital District of Helsinki and Uusimaa
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Diagnosis of major depressive disorder (DSM-IV) as the principal diagnosis 2. Patient Health Questionnaire-9 score >14 3. Inability to tolerate antidepressant medication or unresponsiveness to minimum of two trials of more than 60 days with adequate dose of antidepressant 4. No change in antidepressive medication within four weeks prior to treatment

Exclusion criteria

Exclusion criteria: 1. Previous rTMS treatment 2. Borderline personality features exceeding 7 points in McLean Screening Instrument for Borderline Personality Disorder, or other somatic or psychiatric conditions that likely interfere with recovery from depression with TMS (an unstable severe medical illness, substantial neurological illness, chronic pain, psychotic disorder or current psychotic symptoms, substance abuse or dependency within last 3 months, >2 mg lorazepine equivalents benzodiazepine use daily or any anticonvulsant, or lifetime history of non-response to an adequate course—ie, a minimum of eight treatments—of electroconvulsive therapy) 3. Safety risks including active suicidality, pregnancy, magnetic metal or leads in the upper body, or history of seizures

Design outcomes

Primary

MeasureTime frame
Depressive symptoms measured using the Beck's Depression Inventory-21 (BDI) at baseline, before 6th, 11th, 16th, and 21th and after 25th treatment visit

Secondary

MeasureTime frame
Depressive symptom reduction measured using a subjective Visual Analogue Scale (VAS) at baseline, before 6th, 11th, 16th, 21th and after 25th treatment visit

Countries

Finland

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026