# Neural Mechanisms of Obsessive-compulsive Disorder (OCD) Treatment Failure

> **NCT05520398** · — · RECRUITING · sponsor: **University College, London** · enrollment: 90 (estimated)

## Conditions studied

- Obsessive-Compulsive Disorder

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT05520398
- **Lead sponsor:** University College, London
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2021-11-10
- **Primary completion:** 2025-12-31
- **Final completion:** 2025-12-31
- **Target enrollment:** 90 (ESTIMATED)
- **Last updated:** 2024-12-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05520398

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05520398, "Neural Mechanisms of Obsessive-compulsive Disorder (OCD) Treatment Failure". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT05520398. Licensed CC0.

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