NCT04497493

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

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
75

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2020

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 22, 2020

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 22, 2020

Completed
13 days until next milestone

First Posted

Study publicly available on registry

August 4, 2020

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2022

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2023

Completed
Last Updated

October 19, 2021

Status Verified

October 1, 2021

Enrollment Period

2.4 years

First QC Date

July 22, 2020

Last Update Submit

October 17, 2021

Conditions

Keywords

drug-naïve Major depressive disordertranscranial Direct Current Stimulation (tDCS)

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

EXPERIMENTAL

participants 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)

Device: Transcranial Direct Current Stimulation (tDCS)-active

Sham group

SHAM COMPARATOR

Participants 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)

Device: Transcranial Direct Current Stimulation (tDCS)-sham

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

Also known as: active
tDCS group

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

Also known as: sham
Sham group

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

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

RECRUITING

MeSH Terms

Conditions

Depressive Disorder, Major

Interventions

Transcranial Direct Current Stimulation

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsConvulsive TherapyPsychiatric Somatic TherapiesBehavioral Disciplines and ActivitiesElectroshockPsychological Techniques

Central Study Contacts

Jie Li, Doctor

CONTACT

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

Locations