TNS for Treating Major Depressive Disorder in the Elderly
Effect of TNS for Major Depressive Disorder in the Elderly: a Phase II Randomized Controlled Trial
1 other identifier
interventional
10
0 countries
N/A
Brief Summary
This is a phase II, open-label clinical trial. This clinical trial has as primary objective to evaluate changes in EEG of a Trigeminal Nerve Stimulation (TNS) treatment protocol for elderly patients with moderate / severe depressive episode.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1 major-depressive-disorder
Started Oct 2015
Shorter than P25 for phase_1 major-depressive-disorder
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
September 25, 2015
CompletedFirst Posted
Study publicly available on registry
September 29, 2015
CompletedStudy Start
First participant enrolled
October 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2016
CompletedSeptember 29, 2015
September 1, 2015
2 months
September 25, 2015
September 25, 2015
Conditions
Outcome Measures
Primary Outcomes (1)
Hamilton Depressive Rating Scale version 17 items (HDRS-17)
This clinical trial has as primary objective to evaluate the effect of the Trigeminal Nerve Stimulation (TNS) on depressive symptoms measured by the Hamilton Depressive Rating Scale version 17 items (HDRS-17) in elderly patients with moderate / severe depressive episode
Change from baseline in depressive symptoms at 2 weeks ]
Study Arms (1)
ACTIVE tNS
EXPERIMENTALTNS will be applied by the external simulator (Monarch). The stimulation will be conducted at a frequency of 120 Hz with pulse duration of 250 microseconds. The current intensity will be individually established and should be equivalent to a slight feeling of not painful paresthesia .The stimulus generates a pulse and asymmetric biphasic waveform. Electrodes (25cm2) will be placed on the forehead just above the supraorbital foramen bilaterally. The study protocol will follow the rational of our previous trials with TNS.
Interventions
Eligibility Criteria
You may qualify if:
- patients between 65 and 99 years
- patients with a diagnosis of depression according to the SCID
- score greater than or equal to 18 on the Hamilton Rating Scale 17-item version (equivalent to moderate or severe depressive episode)
- agreement to participate in the study as recommended in the IC.
You may not qualify if:
- patients with psychiatric indication for hospitalization
- patients with psychiatric comorbidity
- patients with a diagnosis of personality disorder
- presence of severe neurological or medical diseases such as neoplasms in activity, neurodegenerative diseases and chronic diseases uncompensated.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (2)
Shiozawa P, Duailibi MS, da Silva ME, Cordeiro Q. Trigeminal nerve stimulation (TNS) protocol for treating major depression: an open-label proof-of-concept trial. Epilepsy Behav. 2014 Oct;39:6-9. doi: 10.1016/j.yebeh.2014.07.021. Epub 2014 Aug 23.
PMID: 25150403RESULTShiozawa P, Silva ME, Carvalho TC, Cordeiro Q, Brunoni AR, Fregni F. Transcutaneous vagus and trigeminal nerve stimulation for neuropsychiatric disorders: a systematic review. Arq Neuropsiquiatr. 2014 Jul;72(7):542-7. doi: 10.1590/0004-282x20140061.
PMID: 25054988RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Coordinator - Interdisciplinary Center for Clinical Neuromodulation
Study Record Dates
First Submitted
September 25, 2015
First Posted
September 29, 2015
Study Start
October 1, 2015
Primary Completion
December 1, 2015
Study Completion
February 1, 2016
Last Updated
September 29, 2015
Record last verified: 2015-09