Major Depressive Disorder
Conditions
Keywords
Major Depressive Disorder, Modified Electroconvulsive Therapy, Cognition, Memory
Brief summary
1. To determine the influencing factors of modified electroconvulsive therapy (MECT); 2. To determine the influencing factors and reversibility of the cognitive impairment caused by MECT; 3. To determine the duration of efficacy of MECT and its affecting factors.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Aged over 18 years (when informed consent was got), male or female * Meet International Classification of Diseases-10(ICD-10) diagnostic criteria for depression * Scored 18 or above on the HAM-D Scale which included 17 items * Clinical Global Impression(CGI)-severity score ≥ 4 * Provided written informed consent
Exclusion criteria
* Any depressive disorders not due to major depressive disorder * Meet other diagnosis criteria in Diagnostic and Statistical Manual of Mental Disorders-IV-Test Revision(DSM-IV-TR) Axis I * With a history of acute or chronic renal failure, liver cirrhosis or active hepatopathy * With clinically significant abnormal results of laboratory test, which are considered to have impact on treatment efficacy and the safety of participants * With a history of severe or unstable physical disease including nervous system disease and myocardial infarction * Undergoing alcoholism or alcohol (or substance) abuse during 30 days or 6 months before the trial * With no response to previous ECT treatment * Received transcranial magnetic stimulation treatment in the last 6 months * Allergic to propofol, etomidate and succinylcholine chloride * During pregnancy or lactation * With a history of stroke in the last month * Enrolled in any other clinical trial 30 days prior to the baseline
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change in Wechsler Memory Scale (WMS) Scores as a Measure of Safety | Change from Baseline in Wechsler Memory Scale (WMS) Scores at 42d and 180d after the last MECT session |
| Change in Hamilton Depression Scale(HAMD) Scores | Change from Baseline in Hamilton Depression Scale scores at 7d, 14d, 21d, 28d, 35d, 42d and 180d after the last MECT session |
Secondary
| Measure | Time frame |
|---|---|
| Change in Hamilton Anxiety Scale(HAMA) Scores | Change from Baseline in Hamilton Anxiety Scale Scores at 7d, 14d, 21d, 28d, 35d, 42d and 180d after the last MECT session |
| Change in Clinical Global Impression-severity of illness(CGI-SI) Scores as a Measure of Efficacy | Change from Baseline in CGI-SI Scores at 7d, 14d, 21d, 28d, 35d, 42d and 180d after the last MECT session |
| Young Manic Rating Scale(MMSE) as a Measure for Evaluation of Mania State | 42d and 180d after the last MECT session |
| Change in P300/P50 Event-Related Potentials(ERP) | Change from Baseline in P300/P50 Event-Related Potentials(ERP) at 42d and 180d after after the last MECT session |
| Change in Wisconsin Card Sorting Test(WCST) Scores as a Measure of Safety | Change from Baseline in Wisconsin Card Sorting Test(WCST) Scores at 42d and 180d after the last MECT session |
| Resting-state/Task-state functional magnetic resonance imaging (fMRI) | Change form Baseline in Resting-state/Task-state fMRI Imging Results at 42d and 180d after the last MECT session |
Countries
China