# Transcranial Direct Current Stimulation Potentiation of Fear Extinction in OCD

> **NCT05521074** · NA · COMPLETED · sponsor: **Massachusetts General Hospital** · enrollment: 86 (actual)

## Conditions studied

- Obsessive-Compulsive Disorder

## Interventions

- **DEVICE:** Active tDCS
- **DEVICE:** Sham tDCS

## Key facts

- **NCT ID:** NCT05521074
- **Lead sponsor:** Massachusetts General Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-09-15
- **Primary completion:** 2025-07-31
- **Final completion:** 2025-07-31
- **Target enrollment:** 86 (ACTUAL)
- **Last updated:** 2025-09-09

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05521074

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05521074, "Transcranial Direct Current Stimulation Potentiation of Fear Extinction in OCD". Retrieved via AI Analytics 2026-07-03 from https://api.ai-analytics.org/clinical/NCT05521074. Licensed CC0.

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