Clinical trial

Neuroimaging Biomarker-guided Personalized High-Definition Transcranial Direct Current Stimulation (HD-tDCS) Treatment for Major Depressive Episode in Adolescents With Mood Disorders: A Randomized Controlled Study

Name
81725005-3
Description
Adolescents with mood disorders experiencing major depressive episode have poor efficacy of medication treatment. High-Definition Transcranial Direct Current Stimulation (HD-tDCS) has been proven adjuvant efficacy in patients with major depressive episode. However, the optimal evidence-based stimulation parameters have not been clearly defined, which greatly limits the efficacy of HD-tDCS in the treatment of major depressive episode.This trial will compare a novel form of accurate and personalized HD-tDCS treatment protocol guided by neuroimaging biomarkers to the routine stimulation(stimulation target is L-DLPFC, central electrode is anode).The personalized selection of stimulation site, central electrode polarity will be determined by neuroimaging biomarkers. The study aims to propose a novel personalized neuroimaging-guided HD-tDCS strategy, to evaluate the efficacy and safety of the treatment, further to understand the biological mechanism of the personalized HD-tDCS treatment.
Trial arms
Trial start
2022-04-01
Estimated PCD
2024-12-31
Trial end
2024-12-31
Status
Recruiting
Treatment
High-Definition Transcranial Direct Current Stimulation (HD-tDCS)
High-Definition Transcranial Direct Current Stimulation (HD-tDCS) is a non-invasive neuromodulation therapy which has been recognized as a helpful treatment for depression. During each HD-tDCS treatment, the electrode field is generated by a 4\*1 ring montage which is placed over the scalp on the brain region of interest with an electrical current induced to modulate brain activity.
Arms:
Personalized HD-tDCS, Routine HD-tDCS
Antipsychotics, mood stabilizers, etc.
During the HD-tDCS treatment period, all the participants will maintain the stable medication regimen according to clinical practice guidelines.
Arms:
Personalized HD-tDCS, Routine HD-tDCS
Size
120
Primary endpoint
Change from baseline in depressive symptoms assessed by Hamilton depression rating scale 17 items (HAMD-17) at week 1 and week 2.
Baseline, week 1 and week 2
Change from baseline in neurocognitive function using Repeatable Battery for the Assessment of Neuropsychological Status (RBANS) test at week 2.
Baseline and week 2.
Change from baseline in resting-state magnetic resonance imaging (MRI) , diffusion tensor imaging (DTI) and structural (T1-weighted) imaging at weeks 1 and 2.
Baseline, week 1 and week 2.
Eligibility criteria
Inclusion Criteria: * Between 13 and 18 years of age; * Participants fulfill the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV) diagnostic criteria for major depressive disorder (MDD) or bipolar disorder (BD); * Participants are assessed by the Schedule for Affective Disorders and Schizophrenia for School-Age Children-Present and Lifetime version (K-SADS-PL); * A current moderate or severe depressive episode defined by HAMD\>17; * Participants receive a stable psychotropic medication regimen prior to randomization to the trial and patient will be willing to remain on the stable regimen during the HD-tDCS treatment phase; * All participants provided written informed consent by themselves or their guardians after the detailed description of the study. Exclusion Criteria: * Prior rTMS, tDCS, electroconvulsive therapy (ECT) application or standard psychological therapy within 6 months prior to screening; * Comorbidity of other DSM-IV axis I disorders or personality disorders; * Judged clinically to be at serious suicidal risk; * Diabetes mellitus, hypertension, vascular and infectious diseases and other major medical comorbidities; * Unstable medical conditions, e.g., severe asthma; * Neurological disorders, e.g., history of head injury with loss of consciousness for ≥ five minutes, cerebrovascular diseases, brain tumors and neurodegenerative diseases; * Mental retardation or autism spectrum disorder;Contraindications to MRI (e.g., severe claustrophobia, pacemakers, metalimplants); * Contraindications to HD-tDCS (e.g., scalp rupture, cranial plates, history of seizure,electroencephalogram (EEG) test suggesting high risk of seizure, known brain lesion); * Current drug/alcohol abuse or dependence;Pregnant or lactating female.
Protocol
{'studyType': 'INTERVENTIONAL', 'phases': ['NA'], 'designInfo': {'allocation': 'RANDOMIZED', 'interventionModel': 'PARALLEL', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'DOUBLE', 'whoMasked': ['PARTICIPANT', 'INVESTIGATOR']}}, 'enrollmentInfo': {'count': 120, 'type': 'ESTIMATED'}}
Updated at
2023-10-18

1 organization

1 product

1 indication