NCT05555927

Brief Summary

In this double-blinded, randomized, sham-controlled trial, the investigators aim to determine the acute effectiveness of duration-doubled tDCS on suicidal ideation in patients with MDD. In addition to the their usual treatment, participants will be randomly assigned to receive either 10 weekday sessions of active (2 mA) or sham tDCS as an adjunctive treatment, with the anode over the left DLPFC and the cathode over the right DLPFC. The investigators will regularly assess suicidal ideation, depression severity and functional impact using the BSI, HAMD-17, MADRS, ODQ, YMRS, ASRM, CGI and SDS throughout the trial. The investigators will assess cognitive changes using WCST and SCWT. The investigators will also regularly assess treatment-related side effects using validated scales.

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
76

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2022

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

September 1, 2022

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

September 14, 2022

Completed
13 days until next milestone

First Posted

Study publicly available on registry

September 27, 2022

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

September 27, 2022

Status Verified

September 1, 2022

Enrollment Period

2.3 years

First QC Date

September 14, 2022

Last Update Submit

September 25, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Beck rating scale for suicidal ideation (BSI)

    Change from Baseline BSI at week 1 and week 2

    At week 1 and week 2

Study Arms (2)

active tDCS

EXPERIMENTAL

tDCS devices (Neuroelectrics, Starstim 8, USA) are used. The anode and cathode electrodes are inserted in saline-soaked sponges with diameter of 3.2cm and then positioned over the left and right dorsolateral prefrontal cortex (DLPFC) using specific headgear. Each session uses a 2mA current and lasts 60 minutes. Ten sessions are daily performed.

Device: transcranial direct current stimulation (tDCS)

sham tDCS

SHAM COMPARATOR

The anode and cathode electrodes are inserted in saline-soaked sponges with diameter of 3.2cm and then positioned over the left and right dorsolateral prefrontal cortex (DLPFC) using specific headgear. Each session uses a 2mA current and lasts 60 minutes. Ten sessions are daily performed. For sham, the current rapidly ramp up to 2mA over the first 30s and rapidly ramped down to 0mA over the next 30s automatically to allow participants to feel typical initial sensations of active tDCS.

Device: transcranial direct current stimulation (tDCS)

Interventions

Transcranial direct current stimulation is an non-invasive brain stimulation that is proposed as a possible interventional tool for major depressive disorder. tDCS device that this study used is from Neuroelectrics, Starstim 8, USA.

active tDCSsham tDCS

Eligibility Criteria

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

You may qualify if:

  • Ages are from 18 to 50;
  • Meeting the criteria of the Diagnostic and Statistical Manual of Mental Disorder (DSM-5) for current unipolar MDD, which is assessed by at least one professional psychiatrist;
  • Han ethnicity;
  • Right handedness;
  • With a score≥17 on the HAMD-1713;
  • With a score≥6 on the BSI14;
  • Without any pharmacotherapy at baseline or maintaining actual pharmacotherapy for at least 2 weeks before the stimulation initiation and during the total stimulation period.

You may not qualify if:

  • Assessed through applying the Mini-International Neuropsychiatric Interview (MINI)15 by professional psychiatrists that diagnosed any other current or past psychiatric axis-I disorders (except MDD in the patients);
  • Severe liver and kidney diseases, active endocrine diseases or clinical symptoms. Severe cardiovascular disease, respiratory system disease, haematologic diseases and cancer;
  • Any clinically significant abnormal laboratory examination that may influence the health of participants;
  • A history of any aignificant medical illness such as neurological disorders (such as cerebral trauma, seizure disorder, etc);
  • Known current psychosis as determined by the DSM-5 or a history of a non-mood psychotic disorder;
  • Current alcohol and drug abuse;
  • Pregnancy or lactation;
  • Abnormal scalp such as open wounds;
  • HAMD-17 item 3 (suicide) score=4;
  • Receiving modified electroconvulsive therapy (MECT) or repetitive transcranial magnetic stimulation (rTMS) in the past 1 month;
  • Participation in another clinical trial concurrently or no more than 1 month prior to randomisation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai Mental Health Center

Shanghai, Shanghai Municipality, 200030, China

RECRUITING

Related Publications (1)

  • Chen Y, Lyu D, Wang F, Huang Q, Yang W, Zhang M, Wei Z, Shi S, Kong S, Chen S, He S, Yang V, Fang Y, Douiri A, Hong W. Adjunctive duration-doubled transcranial direct current stimulation for the treatment of depressive patients with suicidal ideation: study protocol for a double-blind, randomized, sham-controlled trial. Trials. 2024 Jan 2;25(1):15. doi: 10.1186/s13063-023-07858-0.

MeSH Terms

Conditions

Suicidal Ideation

Interventions

Transcranial Direct Current Stimulation

Condition Hierarchy (Ancestors)

SuicideSelf-Injurious BehaviorBehavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsConvulsive TherapyPsychiatric Somatic TherapiesBehavioral Disciplines and ActivitiesElectroshockPsychological Techniques

Study Officials

  • Yiming Chen, Doctor

    Shanghai Mental Health Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Yiming Chen, Doctor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
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

September 14, 2022

First Posted

September 27, 2022

Study Start

September 1, 2022

Primary Completion

December 31, 2024

Study Completion

December 31, 2024

Last Updated

September 27, 2022

Record last verified: 2022-09

Data Sharing

IPD Sharing
Will not share

Locations