Efficacy and Safety of Low Amplitude Electroconvulsive Therapy
1 other identifier
interventional
1
1 country
1
Brief Summary
The purpose of this study is to demonstrate the clinical feasibility of low amplitude electroconvulsive therapy (ECT) to reduce, and possibly eliminate the side effects of ECT by lowering the strength of the ECT stimulus from the conventional 800 mA to 500 mA. Low amplitude ECT could potentially reduce the risks associated with ECT while preserving its unparalleled efficacy. This novel development would remove key obstacles to allow for the wider adoption of ECT as a safe and effective therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable depression
Started Feb 2015
Shorter than P25 for not_applicable depression
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
First Submitted
Initial submission to the registry
January 27, 2015
CompletedFirst Posted
Study publicly available on registry
January 30, 2015
CompletedStudy Start
First participant enrolled
February 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2015
CompletedMarch 22, 2017
August 1, 2016
9 months
January 27, 2015
March 21, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Change in California Verbal Learning Test-II
Baseline and within 24 to 48 hours of each ECT session
Other Outcomes (7)
Change in Hamilton Rating Scale for Depression 24-item
Baseline and within 24 to 48 hours of each ECT session
Change in Quick Inventory of Depressive Symptomatology Clinician Rated and Self Report
Baseline and within 24 to 48 hours of each ECT session
Change in Brief Visuospatial Memory Test-Revised
Baseline and within 24 to 48 hours of each ECT session
- +4 more other outcomes
Study Arms (2)
500 mA ECT
EXPERIMENTALRight unilateral, ultra brief pulse ECT, with 500 mA current amplitude
800 mA ECT
ACTIVE COMPARATORRight unilateral, ultra brief pulse ECT, with 800 mA current amplitude
Interventions
Eligibility Criteria
You may qualify if:
- Male and female subjects, age 18-70
- DSM-IV-TR diagnosis of major depressive episode in unipolar or bipolar disorder, confirmed by the MINI-PLUS
- MMSE total score \> 26
- Referred for ECT
- Competent to provide informed consent
- Able to read or comprehend English
You may not qualify if:
- Lifetime history of schizophrenia, schizoaffective disorder, mental retardation
- Current neurostimulation treatment (e.g., ECT, magnetic seizure therapy, transcranial magnetic stimulation, vagus nerve stimulation, deep brain stimulation)
- Current alcohol abuse or dependence within past 6 months
- Current substance abuse or dependence within past 6 months
- History of central nervous system (CNS) disease
- Current diagnosis of dementia or delirium
- MoCA total score \< 26
- Current visual, auditory, or motor impairment that compromises ability to complete evaluations
- Patients with intracranial implants
- MRI contraindications: pregnancy, implanted metal, and claustrophobia
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Duke Universitylead
Study Sites (1)
DukeUMC
Durham, North Carolina, 27710, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- DEVICE FEASIBILITY
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 27, 2015
First Posted
January 30, 2015
Study Start
February 1, 2015
Primary Completion
November 1, 2015
Study Completion
November 1, 2015
Last Updated
March 22, 2017
Record last verified: 2016-08