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Updated: Aug 6, 2026

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MRI-guided dmPFC-rTMS as a Treatment for Treatment-resistant Major Depressive Disorder
Published on: August 11, 2015
Randomised controlled trial comparing problem solving treatment with amitriptyline and placebo for major depression
L M Mynors-Wallis1, D H Gath, A R Lloyd-Thomas
1Department of Psychiatry, University of Oxford, Warneford Hospital.
Summary
Problem solving treatment is an effective, feasible, and acceptable intervention for major depression in primary care. This brief psychological treatment demonstrated comparable effectiveness to antidepressant drugs and superiority over placebo.
Area of Science:
- Psychiatry
- Primary Care Medicine
- Psychological Interventions
Background:
- Major depression is a prevalent condition in primary care settings.
- Effective and accessible treatment options are crucial for managing depression.
- Brief psychological interventions offer a potential alternative or adjunct to pharmacotherapy.
Purpose of the Study:
- To evaluate the efficacy, feasibility, and acceptability of problem-solving treatment for major depression in primary care.
- To compare problem-solving treatment with antidepressant medication and placebo.
- To assess patient satisfaction and treatment outcomes over a 12-week period.
Main Methods:
- A randomized controlled trial involving 91 primary care patients diagnosed with major depression.
- Comparison of problem-solving treatment (six sessions over 12 weeks) against amitriptyline and placebo, all with standard clinical management.
- Assessment using observer and self-reported measures of depression severity, social outcomes, and psychological symptoms.
Main Results:
- Problem-solving treatment showed a significant difference in depression scores compared to placebo at both six and 12 weeks.
- Effectiveness of problem-solving treatment was comparable to amitriptyline, with no statistically significant difference.
- At 12 weeks, 60% of patients receiving problem-solving treatment achieved recovery, compared to 52% with amitriptyline and 27% with placebo.
Conclusions:
- Problem-solving treatment is an effective intervention for major depression in primary care.
- The treatment is feasible for delivery within a primary care setting.
- Patients found problem-solving treatment to be acceptable and helpful.
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