The Neural Representation of Self in Depression Patients

NCT ID: NCT03551041

Last Updated: 2018-06-11

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

COMPLETED

Total Enrollment

23 participants

Study Classification

OBSERVATIONAL

Study Start Date

2014-05-27

Study Completion Date

2018-01-26

Brief Summary

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To be aware of oneself as a unique entity in the world occurs early in human development and is the prerequisite of normal social functioning. The disturbance of self representation characterizes a variety of mental disorders such as autism and schizophrenia. Negative self-bias was found to serve as the core cognitive mechanism of depression disorder. However, there was no evidence to show the reason lead to negative bias. In the current study, investigators hypothesized that the blurring self representation was the neural correlates in depression disorder.

Detailed Description

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To test investigators' hypothesis, investigators adopted the self-referential task and fMRI to investigate the neural representation of self in depression patients, and compared with healthy control.

Conditions

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Depression Disorder Healthy

Study Design

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Observational Model Type

COHORT

Study Time Perspective

CROSS_SECTIONAL

Eligibility Criteria

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Inclusion Criteria

* Patients should be clinical diagnosis of major depression disorder.
* Healthy control participants should be age-matched with depression group, and should have no history of neurological or psychiatric diagnoses

Exclusion Criteria

* Patients who also have bipolar disorder, schizophrenia, anxiety disorder
* Healthy controls who have history of mental disorders
Minimum Eligible Age

18 Years

Maximum Eligible Age

60 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Peking University

OTHER

Sponsor Role collaborator

Southwest Medical University

OTHER

Sponsor Role collaborator

Beijing Normal University

OTHER

Sponsor Role lead

Responsible Party

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ma, yina

Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Other Identifiers

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DepressionSelf_fMRI

Identifier Type: -

Identifier Source: org_study_id

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