Completed NA INTERVENTIONAL 2-arm NCT04075890

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

Sponsor: University of California, Los Angeles

Conditions Decision-Making OCD fMRI tDCS

Interventions transcranial Direct Current Stimulation (tDCS)

Updated 8 times since 2019 Last updated: Nov 26, 2025 Started: Jul 15, 2019 Primary completion: Jan 31, 2024 Completion: Jan 31, 2024

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Decision-Making and OCD and is currently completed. University of California, Los Angeles leads this study, which shows 8 recorded versions since 2019 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

8 versions recorded

Jan 2026 — Present [monthly]

Completed NA
Sep 2024 — Jan 2026 [monthly]

Completed NA

Status: Unknown → Completed
Jul 2024 — Sep 2024 [monthly]

Unknown NA

Status: Unknown Status → Unknown
Oct 2023 — Jul 2024 [monthly]

Unknown Status NA

Status: Recruiting → Unknown Status
Jan 2021 — Oct 2023 [monthly]

Recruiting NA

▶ Show 3 earlier versions

Dec 2020 — Jan 2021 [monthly]

Recruiting NA
Feb 2020 — Dec 2020 [monthly]

Recruiting NA
Oct 2019 — Feb 2020 [monthly]

Recruiting NA

First recorded

Jul 2019

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

University of California, Los Angeles

Data source: University of California, Los Angeles

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Los Angeles, United States