Follow-up Study of Transcranial Direct Current Stimulation to Treat Major Depressive Disorder
An Open-label, Follow-up Study on Remitted Patients With Major Depressive Disorder Using Transcranial Direct Current Stimulation
1 other identifier
interventional
42
1 country
1
Brief Summary
The investigators purpose is to follow remitted patients from their previous study using transcranial direct current stimulation (tDCS); as to verify whether this treatment prevents relapse.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2 major-depressive-disorder
Started Jun 2010
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
June 1, 2010
CompletedFirst Submitted
Initial submission to the registry
June 22, 2010
CompletedFirst Posted
Study publicly available on registry
June 23, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2012
CompletedMarch 27, 2012
March 1, 2012
1.5 years
June 22, 2010
March 24, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Relapse from depression
Once a month, we will address whether the patient has relapsed. Relapse criteria: * 2 consecutive MADRS scores \> 12 or * any MADRS scores \> 15 or * suicidal attempt or * severe suicidal ideation or * psychiatric hospitalization
Week 4
Relapse from depression
Same as above.
Week 8
Relapse from depression
Same as above.
Week 12
Relapse from depression
Same as above.
Week 16
Relapse from depression
Same as above.
Week 20
Relapse from depression
Same as above.
Week 24
Study Arms (1)
Transcranial Direct Current Stimulation
EXPERIMENTALIn active stimulation, the anode is placed over the left dorsolateral prefrontal cortex and the cathode is placed over the right prefrontal cortex. They are located five centimeters ventrally of the primary motor area, which are located five centimeters laterally of the central point of the scalp (which is located on the intersection of the sagittal and median curves). The device will deliver a charge of 2mA for 30 minutes. The patient will receive tDCS every other week during the first three months, then once a month during the next three months.
Interventions
tDCS will be applied at 2mA/30 minutes, every other week during the first three months than once a month during the next three months.
Eligibility Criteria
You may qualify if:
- Patients from previous studies (ID:USP-HU-001 and ID:USP-HU-002) who:
- received tDCS and responded.
- received tDCS + sertraline and responded.
- received sertraline or placebo and did not respond, and thereafter received tDCS during the cross-over phase and responded.
You may not qualify if:
- Patients from previous studies who:
- received tDCS and did not respond.
- received tDCS + sertraline and did not respond.
- received sertraline or placebo and responded.
- did not respond during the crossover phase.
- do not wish to participate in the present study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Sao Paulo
São Paulo, São Paulo, Brazil
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Andre R Brunoni, MD
University of Sao Paulo
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
June 22, 2010
First Posted
June 23, 2010
Study Start
June 1, 2010
Primary Completion
December 1, 2011
Study Completion
March 1, 2012
Last Updated
March 27, 2012
Record last verified: 2012-03