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Clinical Trials/NCT01562184
NCT01562184CompletedPhase 2

A Controlled Trial of Transcranial Direct Current Stimulation as a Treatment for Unipolar and Bipolar Depression

The University of New South Wales12 sites in 2 countries120 target enrollmentStarted: June 2012Last updated:
Conditions

Trial Snapshot

Phase
Phase 2
Status
Completed
Enrollment
120
Locations
12
Primary Endpoint
Montgomery Asberg Depression Rating Scale for Depression (MADRS)

Study Overview

Brief Summary

Transcranial direct current stimulation (tDCS) is a novel treatment approach for depression that has shown promising efficacy in four recent double-blind, randomized, sham-controlled trials (RCT) and a meta-analysis. This study is a RCT of tDCS in depressed patients, testing its efficacy in both unipolar and bipolar depression. Mood, cognitive test performance and biomarkers will be measured during the trial.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Eligibility Criteria

Ages
18 Years to — (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • 18 years of age or above.
  • Meets criteria for a DSM-IV Major Depressive Episode with duration of at least 4 weeks.
  • Total score ≥ 20 on the Montgomery-Asberg Depression Rating Scale at study entry.

Exclusion Criteria

  • Current episode duration greater than 3 years.
  • Failed more than 3 adequate antidepressant trials in current episode.
  • DSM-IV psychotic disorder.
  • Drug or alcohol abuse or dependence (preceding 3 months).
  • Inadequate response to ECT in the current episode of depression.
  • Rapid clinical response required, e.g., high suicide risk.
  • Significant acute suicide risk, defined as follows: suicide attempt within the previous 6 months that required medical treatment; or ≥ 2 suicide attempts in the past 12 months; or has a clear-cut plan for suicide and states that they cannot guarantee that they will call their regular psychiatrist or the investigator if the impulse to implement the plan becomes substantial during the study; or in the investigator's opinion, is likely to attempt suicide within the next 6 months.
  • Clinically defined neurological disorder or insult.
  • Metal in the cranium, skull defects, or skin lesions on scalp (cuts, abrasions, rash) at proposed electrode sites.
  • Pregnancy.
  • Concurrent long acting benzodiazepines, ritalin or dexamphetamine medication.

Outcomes

Primary Outcomes

Montgomery Asberg Depression Rating Scale for Depression (MADRS)

Time Frame: 12 weeks

Secondary Outcomes

  • Quick Inventory of Depressive Symptomatology - Self Report (QIDS-SR)(12 weeks)
  • Montreal Cognitive Assessment (MoCA): Global Cognitive Function(8 weeks)

Investigators

Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

Colleen Loo

Professor

The University of New South Wales

Study Sites (12)

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