NCT03421847

Brief Summary

This study evaluates the vestibular activity in major depression patients and healthy controls using the rotatory test and electronystagmography.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
41

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jul 2005

Status
completed

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

Study Start

First participant enrolled

July 1, 2005

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2006

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2006

Completed
11.1 years until next milestone

First Submitted

Initial submission to the registry

January 29, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 5, 2018

Completed
Last Updated

February 6, 2018

Status Verified

February 1, 2018

Enrollment Period

1.5 years

First QC Date

January 29, 2018

Last Update Submit

February 2, 2018

Conditions

Keywords

depressionvestibular disorderrotatory testelectronystagmography

Outcome Measures

Primary Outcomes (1)

  • Vestibular Activity

    The primary outcome corresponds to the vestibular activity. The vestibular stimulation provided by the rotatory chair is sensed by the inner ear´s vestibular receptors and generates reflex ocular movements(Vestibulo Ocular Reflex) registrated by electronystagmography. The main outcome corresponds to the asymmetry of the vestibular activity between both ears.

    Vestibular rotatory test for each participant is about 50- 60 minutes. One rotatory test per participant.

Study Arms (2)

Major Depression Group

We will measure the vestibular activity of Major depression patients with Rotatory Test and electronystagmography

Diagnostic Test: Rotatory vestibular test

Healthy Control Group

We will measure the vestibular activity of Healthy subjects with Rotatory Test and electronystagmography.

Diagnostic Test: Rotatory vestibular test

Interventions

We will measure Depression and Healthy subjects vestibular activity by Rotatory Vestibular tests

Healthy Control GroupMajor Depression Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Depression Group patients were selected by psychiatrists from the ambulatory Mental Health consult of the Hospital; the Control Group included 20 healthy volunteers, composed by desk workers from the center.

You may qualify if:

  • male and females adults (18 years or older)
  • met the Diagnosing and Statistical Manual of Mental Disorders (DSM-IV-R, American Psychiatric Association, 2000) criterion.
  • had a score of 12 or more in the Hamilton Rating Scale, 21 items for Depression.
  • with or without actual pharmacological treatment, except benzodiazepines that were suspended 24 hours before the rotary test when corresponding.

You may not qualify if:

  • pregnant women
  • neurologic disorders.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

DepressionVestibular Diseases

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorLabyrinth DiseasesEar DiseasesOtorhinolaryngologic Diseases

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
OTHER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 29, 2018

First Posted

February 5, 2018

Study Start

July 1, 2005

Primary Completion

December 15, 2006

Study Completion

December 15, 2006

Last Updated

February 6, 2018

Record last verified: 2018-02

Data Sharing

IPD Sharing
Will share

We plan to share all collected vestibular data of IPD after 6 months of publication.

Shared Documents
ANALYTIC CODE
Time Frame
Data will be available after 6 months of publication undefined.