# Neurobiological Markers of Treatment Response for Anxiety and OCD

> **NCT05663489** · — · RECRUITING · sponsor: **Haukeland University Hospital** · enrollment: 500 (estimated)

## Conditions studied

- Obsessive-Compulsive Disorder
- Social Anxiety Disorder
- Panic Disorder

## Interventions

- **BEHAVIORAL:** Bergen 4-Day Treatment (B4DT)

## Key facts

- **NCT ID:** NCT05663489
- **Lead sponsor:** Haukeland University Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2018-03-23
- **Primary completion:** 2024-08-01
- **Final completion:** 2027-12-11
- **Target enrollment:** 500 (ESTIMATED)
- **Last updated:** 2022-12-23

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05663489

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05663489, "Neurobiological Markers of Treatment Response for Anxiety and OCD". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT05663489. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*