TNS for Treating Major Depressive Disorder in the Elderly

NCT ID: NCT02562677

Last Updated: 2015-09-29

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

PHASE1/PHASE2

Total Enrollment

10 participants

Study Classification

INTERVENTIONAL

Study Start Date

2015-10-31

Study Completion Date

2016-02-29

Brief Summary

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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.

Detailed Description

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Conditions

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Major Depressive Disorder Elderly

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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ACTIVE tNS

TNS 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.

Group Type EXPERIMENTAL

Transcutaneous Trigeminal Nerve Stimulation

Intervention Type DEVICE

Interventions

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Transcutaneous Trigeminal Nerve Stimulation

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

1. patients between 65 and 99 years
2. patients with a diagnosis of depression according to the SCID
3. score greater than or equal to 18 on the Hamilton Rating Scale 17-item version (equivalent to moderate or severe depressive episode)
4. agreement to participate in the study as recommended in the IC.

Exclusion Criteria

1. patients with psychiatric indication for hospitalization
2. patients with psychiatric comorbidity
3. patients with a diagnosis of personality disorder
4. presence of severe neurological or medical diseases such as neoplasms in activity, neurodegenerative diseases and chronic diseases uncompensated.
Minimum Eligible Age

65 Years

Maximum Eligible Age

99 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Santa Casa Medical School

OTHER

Sponsor Role lead

Responsible Party

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Pedro Shiozawa

Coordinator - Interdisciplinary Center for Clinical Neuromodulation

Responsibility Role PRINCIPAL_INVESTIGATOR

Central Contacts

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Alisson P Trevizol, MD

Role: CONTACT

References

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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.

Reference Type RESULT
PMID: 25150403 (View on PubMed)

Shiozawa 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.

Reference Type RESULT
PMID: 25054988 (View on PubMed)

Other Identifiers

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TNS for Elderly

Identifier Type: -

Identifier Source: org_study_id

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