Open Pilot Trial of TES for Depression

November 30, 2015 updated by: Colleen Loo, The University of New South Wales

A Study of Transcranial Electrical Stimulation (TES) for the Treatment of Depression

This study will investigate whether using oscillating TES (random noise stimulation) or intermittent tDCS will have greater antidepressant effects in depressed subjects, compared to standard tDCS.

Study Overview

Status

Completed

Conditions

Study Type

Interventional

Enrollment (Actual)

7

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New South Wales
      • Sydney, New South Wales, Australia, 2031
        • Black Dog Institute

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 85 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Subject meets criteria for a DSM-IV Major Depressive episode.

Exclusion Criteria:

  • Diagnosis (as defined by DSM-IV) of: any psychotic disorder (lifetime); bipolar disorder; eating disorder (current or within the past year); obsessive compulsive disorder (lifetime); post-traumatic stress disorder (current or within the past year); mental retardation.
  • Subject has not responded adequately to standard tDCS or is not appropriate for trial of standard tDCS (eg depression too chronic in duration)
  • Total MADRS depression score of 20 or more
  • History of drug or alcohol abuse or dependence (as per DSM-IV criteria) within the last 3 months (except nicotine and caffeine).
  • Inadequate response to ECT in the current episode of depression.
  • Subject is on regular benzodiazepine medication which it is not clinically appropriate to discontinue.
  • Subject requires a rapid clinical response due to inanition, psychosis or high suicide risk.
  • Neurological disorder or insult, e.g., recent stroke (CVA), which places subject at risk of seizure or neuronal damage with TES.
  • Subject has metal in the cranium, skull defects, or skin lesions on scalp (cuts, abrasions, rash) at proposed electrode sites.
  • Female subject who is pregnant. However, women of child bearing age are eligible if they have the pregnancy test but will be excluded if they are sexually active and not using reliable contraception (urine test for pregnancy will be used if appropriate).

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Oscillating or intermittent tDCS
For participants receiving intermittent tDCS or oscillating TES, one electrode will be placed over the left pF3 electrode site (overlying the left dorsolateral prefrontal cortex and identified on the scalp using an EEG cap based on the 10/20 system) and the other over the right temporal area.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Montgomery Asberg Depression Rating Scale for Depression (MADRS)
Time Frame: 6 months
6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Colleen Loo, MBBS, School of Psychiatry, University of New South Wales

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2010

Primary Completion (Actual)

September 1, 2015

Study Completion (Actual)

September 1, 2015

Study Registration Dates

First Submitted

September 8, 2010

First Submitted That Met QC Criteria

September 13, 2010

First Posted (Estimate)

September 14, 2010

Study Record Updates

Last Update Posted (Estimate)

December 2, 2015

Last Update Submitted That Met QC Criteria

November 30, 2015

Last Verified

November 1, 2015

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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