NCT01525524

Brief Summary

Stroke is one of the main public health problems in America Latina. It can be associated with several neuropsychiatric complications, which include a broad spectrum of emotional distress and cognitive, results in important clinical implications for the prognosis of these patients. Depression is a common complication, affecting around 5-72% of patients and is associated with various cognitive deficits and also with increased mortality - up to 50% more deaths compared to non-depressed patients. Treatment of depression after stroke is important not only to improve depressive symptoms but can also be beneficial for cognitive deficits, activities of daily living. and leads to increased survival for these patients. There are different treatments for depression after stroke, all showing inconclusive results, even though antidepressants have been effective in some groups of patients, tolerability and treatment adherence were not very good-so it is necessary that new therapeutic modalities are presented with good tolerability. In this sense, transcranial direct current stimulation (tDCS) is an interesting technique that can provide interesting results, which proved to be effective for depression in some studies. This study proposes to investigate the effect of tDCS for the treatment of major depressive disorder after stroke. The proposed design is a clinical trial, randomized, double-blind, placebo-controlled study in a subsample of participants in the prospective cohort of stroke: Study of Morbidity and Mortality of stroke. They will be allocated to one of the groups: sham or active tDCS group. Participants will receive ten consecutive days of active or sham stimulation and return at the end of two weeks to evaluate the improvement in depression, cognition and functionality. As objectives, the investigators expect to see a clinical improvement of depression through scales like Hamilton, Beck and MADRS(Montgomery-Asberg Depression Rating Scale), and expect improvement on cognitive tests as MoCA (Montreal Cognitive Assessment), MMSE (mini mental scale exam), FAB (frontal assessment battery) and trail test. Another goal is to see improvement in markers related to depression as BDNF, cortisol, interleukins and heart rate variability. With all this, the investigators hope to offer a new treatment, and effective with few side effects to treat depression after stroke.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
48

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Jan 2012

Geographic Reach
1 country

1 active site

Status
completed

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

January 1, 2012

Completed
23 days until next milestone

First Submitted

Initial submission to the registry

January 24, 2012

Completed
10 days until next milestone

First Posted

Study publicly available on registry

February 3, 2012

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2014

Completed
Last Updated

September 9, 2014

Status Verified

September 1, 2014

Enrollment Period

1.9 years

First QC Date

January 24, 2012

Last Update Submit

September 7, 2014

Conditions

Keywords

tDCSMajor DepressionStroke

Outcome Measures

Primary Outcomes (1)

  • Treatment response

    Hamilton of active will be lower than sham group

    Week 4 after tenth day of tDCS

Secondary Outcomes (1)

  • Treatment response

    Week 4 after tenth day of tDCS

Study Arms (2)

Sham Stimulation

SHAM COMPARATOR

In active stimulation, the anode is placed over the left dorsolateral prefrontal cortex and the cathode is placed over the right prefrontal cortex with the Transcranial Direct Current Stimulation. They are located five centimeters ventrally of the primary motor area, which are located five centimeters laterally of the central point of the scalp. The device will deliver a charge of 2mA for 1 minute, after that the device will be automatically turned off for 29 minutes.

Device: Transcranial Direct Current Stimulation

Active Stimulation

ACTIVE COMPARATOR

In active stimulation, the anode is placed over the left dorsolateral prefrontal cortex and the cathode is placed over the right prefrontal cortex with the transcranial Direct Current Stimulation device. They are located five centimeters ventrally of the primary motor area, which are located five centimeters laterally of the central point of the scalp. The device will deliver a charge of 2mA for 30 minutes.

Device: Transcranial Direct Current Stimulation

Interventions

In active stimulation(active Transcranial Direct Current 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.

Also known as: Transcranial Stimulation
Active StimulationSham Stimulation

Eligibility Criteria

Age30 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Major Depressive Disorder after stroke
  • First episode of Stroke
  • Hamilton \> 17

You may not qualify if:

  • Others severe neurologic conditions
  • Others Axis I besides anxiety
  • Important suicidal ideation
  • Use of antidepressants

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Sao Paulo

São Paulo, São Paulo, Brazil

Location

Related Publications (1)

  • Valiengo LC, Goulart AC, de Oliveira JF, Bensenor IM, Lotufo PA, Brunoni AR. Transcranial direct current stimulation for the treatment of post-stroke depression: results from a randomised, sham-controlled, double-blinded trial. J Neurol Neurosurg Psychiatry. 2017 Feb;88(2):170-175. doi: 10.1136/jnnp-2016-314075. Epub 2016 Nov 4.

MeSH Terms

Conditions

Major Depressive Disorder 1Depressive Disorder, MajorStroke

Interventions

Transcranial Direct Current Stimulation

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental DisordersCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsConvulsive TherapyPsychiatric Somatic TherapiesBehavioral Disciplines and ActivitiesElectroshockPsychological Techniques

Study Officials

  • Leandro Valiengo, MD

    HU-USP

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

January 24, 2012

First Posted

February 3, 2012

Study Start

January 1, 2012

Primary Completion

December 1, 2013

Study Completion

August 1, 2014

Last Updated

September 9, 2014

Record last verified: 2014-09

Locations