Transcranial Direct Current Stimulation (tDCS) and Cognitive Task in Depression
tDCS + CT
Pilot Study of Transcranial Direct Current Stimulation (tDCS) and Cognitive Task in Depression.
1 other identifier
interventional
40
1 country
1
Brief Summary
Among antidepressant treatments, electroconvulsive therapy (ECT) remains the most effective. However, patient concerns with cognitive side effects have encouraged trials of new, non-convulsive forms of mild brain stimulation such as transcranial Direct Current Stimulation (tDCS). Our past and present studies of tDCS suggest that it has antidepressant effects and is safe, painless and well tolerated. However, not all patients may have an adequate response, raising the need to find ways of optimising efficacy. This clinical pilot study will examine the feasibility and safety of combining tDCS with a cognitive training task which engages the same brain region targeted by tDCS for treatment of depression.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for early_phase_1 depression
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2014
CompletedFirst Submitted
Initial submission to the registry
November 18, 2014
CompletedFirst Posted
Study publicly available on registry
November 20, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2019
CompletedOctober 17, 2017
October 1, 2017
5 years
November 18, 2014
October 15, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Montgomery and Asberg Depression Rating Scale (MADRS)
6 weeks
Study Arms (1)
tDCS + CT
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Participants are aged 18-65 years.
- Participant meets criteria for a DSM-V Major Depressive episode. Criteria are as follows: Five or more symptoms present during the same 2-week period, including either 1 or 2: 1) depressed mood, 2) loss of interest or pleasure, 3) significant weight loss or gain, 4) insomnia or hypersomnia, 5) psychomotor agitation or retardation, 6) fatigue or loss of energy, 7) feelings of worthlessness or excessive or inappropriate guilt, 8) diminished ability to think concentrate or make decisions, and 9) recurrent thoughts of death, recurrent suicidal ideation, suicide attempt or plan.
- MADRS score of 20 or more.
- Right handed
- A history of non-response to ≥ 2 adequate trials of antidepressant medication treatment.
You may not qualify if:
- DSM-V psychotic disorder.
- Drug or alcohol abuse or dependence (preceding 6 months).
- Inadequate response to ECT (current episode of depression).
- Regular benzodiazepine medication
- Rapid clinical response required, e.g., due to high suicide risk.
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of New South Wales
Sydney, New South Wales, 2031, Australia
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Research assistant
Study Record Dates
First Submitted
November 18, 2014
First Posted
November 20, 2014
Study Start
November 1, 2014
Primary Completion
November 1, 2019
Last Updated
October 17, 2017
Record last verified: 2017-10