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Completed Phase 4 Interventional

Comparison of Anodal Transcranial Direct Current Stimulation (t-DCS) and Sham Stimulation in Patients With Treatment-resistant Depression

ClinicalTrials.gov ID: NCT02141776

Public ClinicalTrials.gov record NCT02141776. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 8, 2026, 10:46 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized Blinded Comparison of Anodal Transcranial Direct Current Stimulation (t-DCS) and Sham Stimulation of Left Prefrontal Cortex in Patients With Treatment-resistant Depression

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Major depressive disorder (MDD) is a significant public health problem. Existing treatment modalities are not always sufficient to alleviate this disorder. Treatment refractoriness is a common clinical problem. Transcranial direct current stimulation (t-DCS), a non-invasive brain stimulation technique, has been shown to be effective in alleviating depressive symptoms in preliminary studies. There is need to explore the role of t-DCS in Treatment-resistant depression (TRD). Therefore, the investigators aim to undertake this exploratory study. Aim: Compare the role of left prefrontal cortex anodal t-DCS daily stimulation of 4 weeks (20 week days) with sham stimulation in alleviating depressive symptoms in patients with TRD. Methodology: Patients who seek treatment in our treatment resistant depression clinic and who have failed to respond to treatment with two antidepressant medications will be offered to enroll in this study. The aim is to study 20 patients who meet the Diagnostic and Statistical Manual of Mental Disorders, 4th Edition (DSM-IV) criteria for MDD between the ages of 21-65 years. Those subjects that receive sham stimulation will be offered to have active t-DCS stimulation for additional 3 weeks to get any benefit that they may have otherwise missed by being in the sham stimulation group. Results and Conclusions: The investigators will compare the mean baseline and end of treatment Montgomery Asberg depression rating scale between the two groups. The investigators will compare the change in mean depression scores between the baseline and end of treatment in those receiving active t-DCS for a total of 7 weeks duration. This study is innovative and of significance in exploring the role of this novel, easy to administer, safe and cost effective treatment modality.

Study identification

NCT ID
NCT02141776
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
University of Florida
Other
Enrollment
3 participants

Conditions and interventions

Eligibility (public fields only)

Age range
21 Years to 65 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 30, 2014
Primary completion
Jan 7, 2018
Completion
Jan 7, 2018
Last update posted
Jan 11, 2018

2014 – 2018

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Univ of Florida Gainesville Florida 32606

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02141776, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 11, 2018 · Synced Sep 8, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02141776 live on ClinicalTrials.gov.

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