The Bergen 4-Day OCD Treatment: A Comprehensive Scoping Review of Evidence and Implementation
Mohammed Qutishat1, Mohammed Albalushi2, Loai Abu Sharour3
1Department of Nursing, College of Science and Humanities, Fahad Bin Sultan University, Tabuk, Saudi Arabia.
Acta Psychiatrica Scandinavica
|July 24, 2026
Summary
The Bergen 4-Day OCD Treatment (B4DT) shows significant symptom reduction and high patient satisfaction for obsessive-compulsive disorder (OCD). This intensive therapy offers durable effects, making it a promising frontline option.
Area of Science:
- Psychiatry
- Clinical Psychology
- Mental Health Treatment
Background:
- Obsessive-compulsive disorder (OCD) impacts 1%-3% of the population, diminishing daily functioning and quality of life.
- Established treatments like cognitive behavioral therapy (CBT) and selective serotonin reuptake inhibitors (SSRIs) present implementation challenges.
Purpose of the Study:
- To conduct a scoping review on the efficacy and effectiveness of the Bergen 4-Day OCD Treatment (B4DT).
- To evaluate B4DT across diverse populations and clinical settings.
Main Methods:
- Systematic literature search from 2005-2025.
- Focus on B4DT outcomes, patient satisfaction, and treatment acceptability.
- PCC framework utilized for inclusion/exclusion criteria.
Main Results:
- Twelve studies confirmed B4DT's efficacy, showing reduced OCD symptoms.
- High response and remission rates were observed, alongside strong patient satisfaction.
- Long-term follow-up demonstrated durable effects with minimal relapse.
Conclusions:
- The Bergen 4-Day Treatment is a viable frontline option for managing OCD.
- Further research is recommended to optimize B4DT implementation in various healthcare systems.
- Future studies should address patient adherence and broaden treatment applicability.
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