Adjunctive Duration-doubled tDCS for the Treatment of Depressive Patients With Suicidal Ideation
Adjunctive Duration-doubled Transcranial Direct Current Stimulation (tDCS) for the Treatment of Depressive Patients With Suicidal Ideation: Study Protocol for a Double-blind, Randomized, Sham-controlled Trial
1 other identifier
interventional
76
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2022
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
September 1, 2022
CompletedFirst Submitted
Initial submission to the registry
September 14, 2022
CompletedFirst Posted
Study publicly available on registry
September 27, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedSeptember 27, 2022
September 1, 2022
2.3 years
September 14, 2022
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
EXPERIMENTALtDCS 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.
sham tDCS
SHAM COMPARATORThe 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.
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.
Eligibility Criteria
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
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.
PMID: 38167178DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yiming Chen, Doctor
Shanghai Mental Health Center
Central Study Contacts
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