NCT02562677

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

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for phase_1 major-depressive-disorder

Timeline
Completed

Started Oct 2015

Shorter than P25 for phase_1 major-depressive-disorder

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 25, 2015

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 29, 2015

Completed
2 days until next milestone

Study Start

First participant enrolled

October 1, 2015

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2016

Completed
Last Updated

September 29, 2015

Status Verified

September 1, 2015

Enrollment Period

2 months

First QC Date

September 25, 2015

Last Update Submit

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

EXPERIMENTAL

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.

Device: Transcutaneous Trigeminal Nerve Stimulation

Interventions

Eligibility Criteria

Age65 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

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.

  • 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.

MeSH Terms

Conditions

Depressive Disorder, Major

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

Central Study Contacts

Alisson P Trevizol, MD

CONTACT

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