Research on biological, psychological, and sociological factors that predict refractoriness in major depressive disorder

Research on biological, psychological, and sociological factors that predict refractoriness in major depressive disorder - Predictors of refractoriness in major depressive disorder

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000057156

Enrollment

100

Registered

2025-02-27

Start date

2025-02-28

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Major Depressive Disorder

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patient (1)18 years of age or older and 74 years of age or younger (2)Diagnosis of Major Depressive Disorder in the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) (3)Observation period after the fixation of symptoms exceeds 6 months (4)Outpatients or inpatients of the Department of Psychiatry at Jikei University Hospital, Jikei University Katsushika Medical Center, Jikei University Daisan Hospital, Jikei University Kashiwa Hospital, and Sobu Hospital (5)Patients who can read and understand the informed consent form Healthy subject (1)18 years of age or older and 74 years of age or younger (2)Individuals who can read and understand the informed consent form

Exclusion criteria

Exclusion criteria: Patient (1)Patients who have difficulty voluntarily participating in research due to impaired judgment caused by psychiatric symptoms such as depressed mood, anxiety, agitation, and suicidal ideation (2)Diagnosis of mental retardation, substance use disorder, or organic mental disorder (3)Patients deemed inappropriate by the attending or responsible physician Healthy subject (1)Individuals with a history of psychiatric/neurological disorders, as identified by the research project member's review of background factors. (2)Individuals with a history of psychotropic medication use identified by a research project member's review of background factors.

Design outcomes

Primary

Measure	Time frame
Identification of biological, psychological, and sociological factors that predict refractoriness in major depressive disorder	—

Countries

Japan

Contacts

Public ContactKeisuke Mori

The Jikei University School of Medicine Department of Psychiatry

h30d-mori@jikei.ac.jp03-3433-1111(3301)

Outcome results