Study of Rotatory Vestibular Tests in Major Depression Patients and Healthy Control Subjects.
1 other identifier
observational
41
0 countries
N/A
Brief Summary
This study evaluates the vestibular activity in major depression patients and healthy controls using the rotatory test and electronystagmography.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jul 2005
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
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 15, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
December 15, 2006
CompletedFirst Submitted
Initial submission to the registry
January 29, 2018
CompletedFirst Posted
Study publicly available on registry
February 5, 2018
CompletedFebruary 6, 2018
February 1, 2018
1.5 years
January 29, 2018
February 2, 2018
Conditions
Keywords
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
Healthy Control Group
We will measure the vestibular activity of Healthy subjects with Rotatory Test and electronystagmography.
Interventions
We will measure Depression and Healthy subjects vestibular activity by Rotatory Vestibular tests
Eligibility Criteria
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
Condition Hierarchy (Ancestors)
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
- Shared Documents
- ANALYTIC CODE
- Time Frame
- Data will be available after 6 months of publication undefined.
We plan to share all collected vestibular data of IPD after 6 months of publication.