NCT05585047

Brief Summary

This experiment intends to explore the differences among various types of depression, as well as the differences between healthy subjects and depressed patients, and find possible biological markers from the severity of symptoms, social function and cognitive function of depressed patients, combined with EEG characteristics, biological test indicators (blood, faeces, hair, etc.) and functional magnetic resonance imaging data. To explore the changes in clinical symptoms, cognitive and social functions, and biological indicators of various types of patients before and after treatment, to provide references for the prognosis of various types, and to predict the future development of the disease according to the baseline indicators of patients; According to the above aspects, this experiment can follow up the patients with depression, track their disease development, and study the potential biological changes in the early stage of the disease, which has the potential to reveal the pathogenesis and provide guidance for the early diagnosis and intervention of depression.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
480

participants targeted

Target at P75+ for all trials

Timeline
1mo left

Started Jun 2021

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress99%
Jun 2021Aug 2026

Study Start

First participant enrolled

June 10, 2021

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

October 15, 2022

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 18, 2022

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2026

Expected
Last Updated

October 19, 2022

Status Verified

October 1, 2022

Enrollment Period

4.6 years

First QC Date

October 15, 2022

Last Update Submit

October 17, 2022

Conditions

Keywords

Treatment ResponseBiomarkers

Outcome Measures

Primary Outcomes (1)

  • Change in Hamilton Depression Rating Scale-24 item (HAMD-24)Interview-based questionnaire used to measure the severity of depression

    Consists of 24 items with a score calculated. Higher scores are associated with more severe depression.

    8weeks

Secondary Outcomes (5)

  • Change in Hamilton Depression Rating Scale-17 item (HAMD-17)Interview-based questionnaire used to measure the severity of depression.

    Baseline, 2weeks, 1 month, 2 months,4months,6months,1year

  • Change in Hamilton Anxiety Rating Scale-14 item (HAMA-14)Interview-based questionnaire used to measure the severity of anxiety.

    Baseline, 2weeks, 1 month, 2 months,4months,6months,1year

  • Change in DSST (Number of Correct Symbols)

    Baseline, 2weeks, 1 month, 2 months,4months,6months,1year

  • Change in Generalized Anxiety Disorder-7 (GAD-7)

    Baseline, 2weeks, 1 month, 2 months,4months,6months,1year

  • Change in Patient Health Questionnaire-9 (PHQ-9)

    Baseline, 2weeks, 1 month, 2 months,4months,6months,1year

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Samples are taken from depressed patients in outpatient and inpatient departments of hospitals and recruited health care workers. 480 subjects are expected to be collected and divided into two groups, 180 healthy subjects and 300 experimental subjects.

You may qualify if:

  • The subject is an outpatient/inpatient (but the subject who participated in the experimental treatment does not need to be hospitalized), and passed M.I.N.I. interview confirmed that the subjects met DSM-5 diagnostic criteria of current or past major depressive disorder.
  • Age 18-60 years old, regardless of gender;
  • Right-handed;
  • Junior high school education or above, capable of completing informed consent and cognitive test;
  • During the follow-up period, the subjects can take antidepressant treatment according to the doctor's advice of outpatient or resident.

You may not qualify if:

  • Patients with psychotic symptoms;
  • M.I.N.I. was diagnosed as schizophrenia, schizophrenic affective disorder, schizophrenia-like disorder, Paranoia or current mental symptoms, post-traumatic stress disorder (currently or within the past year) or dysthymia;
  • with brain organic and serious physical diseases (such as thyroid disease, lupus erythematosus, diabetes, lung, liver and kidney) damage, infection, major trauma, etc.) exclude intracranial implants;
  • Clinically significant sensory disturbance that can't be corrected (for example, hearing impairment makes conversation impossible);
  • Pregnant and lactating women; -

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Central South University

Changsha, Hunan, 410001, China

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

Peripheral venous blood,Faecal sample,hair

MeSH Terms

Conditions

Depressive Disorder, Major

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

Central Study Contacts

yan zhan, doctor

CONTACT

yumeng ju, doctor

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Deputy Director of the National Clinical Research Center for Mental Disorders

Study Record Dates

First Submitted

October 15, 2022

First Posted

October 18, 2022

Study Start

June 10, 2021

Primary Completion

December 31, 2025

Study Completion (Estimated)

August 31, 2026

Last Updated

October 19, 2022

Record last verified: 2022-10

Locations