Efficacy of Transcranial Direct Current Stimulation (tDCS) for the Treatment of Major Depressive Disorder
1 other identifier
interventional
75
1 country
1
Brief Summary
The aim of this study is to assess the efficacy of Transcranial Direct Current Stimulation (tDCS) as an Add-on Treatment for the drug-naïve Major depressive disorder. Meanwhile, evaluate the effect of tDCS on cognitive function of drug-naïve MDD patients. Furthermore, the investigators will examine the changes in cortisol, gut microbiome and some biomarkers. The hypothesis of this study is that tDCS alleviate the depressive symptoms and improve the cognitive function of drug-naïve Major depressive disorder patients with regulating inflammatory response.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started May 2020
Typical duration for not_applicable
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
May 22, 2020
CompletedFirst Submitted
Initial submission to the registry
July 22, 2020
CompletedFirst Posted
Study publicly available on registry
August 4, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2023
CompletedOctober 19, 2021
October 1, 2021
2.4 years
July 22, 2020
October 17, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The change of scores in Hamilton Depression Rating Scale (HAMD)-17 from baseline to week 4.
The main objective is to explore whether tDCS add on SSRI or SNRI will improve the MDD symptoms after 4 weeks of treatment, and investigators assess the scale at baseline and week 1, 2, 3, 4. Hamilton Depression Rating Scale (HAMD)-17 items was used to evaluate the severity of symptoms of depression. A total score of more than 24 may indicate severe depressive symptoms; A score above 17 may be mild to moderate depressive; If the score is less than 7, the patient has no symptoms of depression. The higher the total score of the scale, the more severe the depressive symptoms.
baseline, Week 1, week 2, week 3, week 4
Secondary Outcomes (7)
The change of scores in Hamilton Anxiety Rating Scale (HAMA) from baseline to Week 4.
baseline, Week 1, week 2, week 3, week 4
The change of scores in Pittsburgh Sleep Quality Index (PSQI) from basline to week 8.
baseline, Week 4, week8
The change of scores in quality of life (QOL) from baseline to week 8.
baseline, Week 4, week 8
The change of sores in suicidal risk assessment scale from baseline to week 8
baseline, Week 4, week 8
The change of scores in Repeatable Battery for the Assessment of neuropsychological Status (Rebans).
baseline, Week 4, week 8
- +2 more secondary outcomes
Study Arms (2)
tDCS group
EXPERIMENTALparticipants receive 20 min sessions of 2 mA direct current delivered over the dorsolateral prefrontal cortex, 5 days per week, for 4 weeks combine a selective serotonin reuptake inhibitor (SSRI) or a serotonin and norepinephrine reuptake inhibitors(SNRI)
Sham group
SHAM COMPARATORParticipants receive sham stimulation that administered similarly, but with current turned off after 30s combine a selective serotonin reuptake inhibitor (SSRI) or a serotonin and norepinephrine reuptake inhibitors(SNRI)
Interventions
Transcranial direct current stimulation (TDC) is a non-invasive neuromodulation technique of the brain with a DC microelectrical stimulator, a cathode electrode and an anode electrode, and a control software to set the output of the stimulation type,participants receive 20 min sessions of 2 mA direct current delivered over the dorsolateral prefrontal cortex, 5 days per week, for 4 weeks
Transcranial direct current stimulation (TDC) is a non-invasive neuromodulation technique of the brain with a DC microelectrical stimulator, a cathode electrode and an anode electrode, and a control software to set the output of the stimulation type. Participants receive sham stimulation over the dorsolateral prefrontal cortex, with current turned off after 30 second. The session last 20 min 5 days per week, for 4 weeks
Eligibility Criteria
You may qualify if:
- a current episode of MDD diagnosed according to Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5)
- age between 18 and 50 years
- a total score of HAMD-17 ≥ 17
- take antidepressants less than 3 days
- Patients are compliant with treatment according to the judgement of the treating clinician.
- Participant or guardian has to sign informed consent. The patients' guardians will sign the informed consent on behalf of the participants when the capacity of participants to consent is compromised.
You may not qualify if:
- A history of manic episode
- Use of mood stabilizer
- History of substance abuse or dependence
- Severe somatic diseases that might interfere with regular antidepressant treatment including conditions such as kidney and liver failure, uncontrolled hypertension, cardiovascular, cerebrovascular and pulmonary disease, thyroid disease, diabetes, epilepsy and asthma.
- Use of anti-inflammatory medication for longer than 7 days in the last two months preceding the trial
- Use of immunosuppressive medication such as oral steroid hormones Women in pregnancy or lactation period
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Tianjin Anding Hospital
Tianjin, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 22, 2020
First Posted
August 4, 2020
Study Start
May 22, 2020
Primary Completion
October 1, 2022
Study Completion
March 1, 2023
Last Updated
October 19, 2021
Record last verified: 2021-10