Long-term effects of the Bergen 4-day treatment: a follow-up study

Bergen 4-day treatment (B4DT): A follow-up study about the persistence of the therapeutic effects after the intervention

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

ISRCTN

Registry ID

ISRCTN15432513

Enrollment

Registered

2026-04-29

Start date

2026-05-18

Completion date

Unknown

Last updated

2026-05-11

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

Conditions

Obsessive-Compulsive Disorder (OCD) Mental and Behavioural Disorders

Interventions

Bergen 4 Day Treatment (B4DT) is a psychotherapeutic treatment based on intensive exposure and response prevention and targeted at OCD. All patients who have participated in B4DT for OCD in HUS in 2

Eligibility

Sex/Gender

All

Age

18 Years to 120 Years

Inclusion criteria

Inclusion criteria: All patients that have participated in B4DT for OCD in HUS in Jan 2022-Dec 2025 will be contacted and offered an opportunity to participate in the study.

Exclusion criteria

Exclusion criteria: Not meeting the key inclusion criteria.

Countries

Finland

Contacts

Public ContactSuoma Saarni

suoma.saarni@hus.fi+358407614711

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: May 16, 2026