# Arbitration Between Habitual and Goal-directed Behavior in Obsessive-compulsive Disorder: Circuit Dynamics and Effects of Noninvasive Neurostimulation

> **NCT04075890** · NA · COMPLETED · sponsor: **University of California, Los Angeles** · enrollment: 66 (actual)

## Conditions studied

- OCD
- Decision-Making
- tDCS
- fMRI

## Interventions

- **DEVICE:** transcranial Direct Current Stimulation (tDCS)

## Key facts

- **NCT ID:** NCT04075890
- **Lead sponsor:** University of California, Los Angeles
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-07-15
- **Primary completion:** 2024-01-31
- **Final completion:** 2024-01-31
- **Target enrollment:** 66 (ACTUAL)
- **Last updated:** 2025-12-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04075890

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04075890, "Arbitration Between Habitual and Goal-directed Behavior in Obsessive-compulsive Disorder: Circuit Dynamics and Effects of Noninvasive Neurostimulation". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04075890. Licensed CC0.

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