Prospective Clinical Cohort Study of Depression
1 other identifier
observational
300
1 country
1
Brief Summary
This is a prospective clinical cohort study of depression. The study was intended to include 300 patients with depression and 100 healthy controls. The study consisted of two phases: the baseline period and the follow-up period, in which all subjects were comprehensively collected, and the follow-up period in which all subjects were followed up at least once a year and data were collected. For patients with major depressive disorder, the follow-up methods included fixed visit and planned visit, and the follow-up time point covered the whole course of depressive disease(baseline, 2nd weekend±7days, 6th weekend±14days, 8th weekend±14days, 12th weekend±14days, Week 14-104 Every 4 weekends ± 14 days). Based on standardized, multi-strategy follow-up system and mobile health technology, long-term follow-up of patients with major depressive disorder was realized, and key nodes of patients' disease fluctuations were captured in time. High quality multidimensional data were collected, including demographic, clinical, EEG and eye movement data. Finally, the objective index system of depression was constructed, and the diagnosis, efficacy/recurrence prediction and suicide warning models of depression were established.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jun 2023
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 10, 2023
CompletedFirst Posted
Study publicly available on registry
March 20, 2023
CompletedStudy Start
First participant enrolled
June 15, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
May 20, 2024
CompletedOctober 27, 2023
October 1, 2023
6 months
February 10, 2023
October 25, 2023
Conditions
Outcome Measures
Primary Outcomes (94)
score of Snaith-Hamilton Pleasure Scale, SHAPS
rating scale
baseline
Generalized Anxiety Disorder,GAD-7
rating scale
baseline
Patient Health Questionnare, PHQ-9
rating scale
baseline
Hypomania Check List,HCL-33
rating scale
baseline
Sheehan Disability Scale,SDS
rating scale
baseline
Childhood Trauma Questionnaire,CTQ
rating scale
baseline
Big 5 Personality Questionnaire, B5PQ
rating scale
baseline
Dysfunctional Attitude Scale,DAS
rating scale
baseline
Interpersonal Reactivity Index-C
rating scale
baseline
Scale for Suicide Ideation,SSI
rating scale
baseline
Hamilton Depression Rating Scale for Depression - 17-item,HAMD-17
rating scale
baseline
Hamilton Anxiety Scale,HAMA
rating scale
baseline
Brief Psychiatric Rating Scale, BPRS 4 items
rating scale
baseline
score of Snaith-Hamilton Pleasure Scale, SHAPS
rating scale
2nd weekend±7days,
score of Generalized Anxiety Disorder,GAD-7
rating scale
2nd weekend±7days,
score of Patient Health Questionnare, PHQ-9
rating scale
2nd weekend±7days,
score of Hypomania Check List,HCL-33
rating scale
2nd weekend±7days,
score of Sheehan Disability Scale,SDS
rating scale
2nd weekend±7days,
score of Interpersonal Reactivity Index-C
rating scale
2nd weekend±7days,
score of Scale for Suicide Ideation,SSI
rating scale
2nd weekend±7days,
Hamilton Depression Rating Scale for Depression - 17-item,HAMD-17
rating scale
2nd weekend±7days,
Hamilton Anxiety Scale,HAMA
rating scale
2nd weekend±7days,
score of Snaith-Hamilton Pleasure Scale, SHAPS
rating scale
6th weekend±14days,
Generalized Anxiety Disorder,GAD-7
rating scale
6th weekend±14days,
Patient Health Questionnare, PHQ-9
rating scale
6th weekend±14days,
Hypomania Check List,HCL-33
rating scale
6th weekend±14days,
Sheehan Disability Scale,SDS
rating scale
6th weekend±14days,
Interpersonal Reactivity Index-C
rating scale
6th weekend±14days,
Scale for Suicide Ideation,SSI
rating scale
6th weekend±14days,
Hamilton Depression Rating Scale for Depression - 17-item,HAMD-17
rating scale
6th weekend±14days,
Hamilton Anxiety Scale,HAMA
rating scale
6th weekend±14days,
score of Snaith-Hamilton Pleasure Scale, SHAPS
rating scale
8th weekend±14days,
score of Generalized Anxiety Disorder,GAD-7
rating scale
8th weekend±14days,
score of Patient Health Questionnare, PHQ-9
rating scale
8th weekend±14days,
score of Hypomania Check List,HCL-33
rating scale
8th weekend±14days,
score of Sheehan Disability Scale,SDS
rating scale
8th weekend±14days,
score of Interpersonal Reactivity Index-C
rating scale
8th weekend±14days,
score of Scale for Suicide Ideation,SSI
rating scale
8th weekend±14days,
score of Hamilton Depression Rating Scale for Depression - 17-item,HAMD-17
rating scale
8th weekend±14days,
score of Hamilton Anxiety Scale,HAMA
rating scale
8th weekend±14days,
score of Snaith-Hamilton Pleasure Scale, SHAPS
rating scale
12th weekend±14days,
score of Generalized Anxiety Disorder,GAD-7
rating scale
12th weekend±14days,
score of Patient Health Questionnare, PHQ-9
rating scale
12th weekend±14days,
score of Hypomania Check List,HCL-33
rating scale
12th weekend±14days,
score of Sheehan Disability Scale,SDS
rating scale
12th weekend±14days,
score of Interpersonal Reactivity Index-C
rating scale
12th weekend±14days,
score of Scale for Suicide Ideation,SSI
rating scale
12th weekend±14days,
score of Hamilton Depression Rating Scale for Depression - 17-item,HAMD-17
rating scale
12th weekend±14days,
score of Hamilton Anxiety Scale,HAMA
rating scale
12th weekend±14days,
score of Snaith-Hamilton Pleasure Scale, SHAPS
rating scale
Week 14-104 Every 4 weekends ± 14 days
Generalized Anxiety Disorder,GAD-7
rating scale
Week 14-104 Every 4 weekends ± 14 days
score of Patient Health Questionnare, PHQ-9
rating scale
Week 14-104 Every 4 weekends ± 14 days
score of Hypomania Check List,HCL-33
rating scale
Week 14-104 Every 4 weekends ± 14 days
score of Sheehan Disability Scale,SDS
rating scale
Week 14-104 Every 4 weekends ± 14 days
score of Interpersonal Reactivity Index-C
rating scale
Week 14-104 Every 4 weekends ± 14 days
score of Scale for Suicide Ideation,SSI
rating scale
Week 14-104 Every 4 weekends ± 14 days
score of Hamilton Depression Rating Scale for Depression - 17-item,HAMD-17
rating scale
Week 14-104 Every 4 weekends ± 14 days
score of Hamilton Anxiety Scale,HAMA
rating scale
Week 14-104 Every 4 weekends ± 14 days
average power of 4 bands: δ (1-4 Hz)、 θ (4-8 Hz)、 α (8-13 Hz)、 β (13-30 Hz)
EEG features
baseline
1.Average duration of EEG microstates 2. The average number of occurrences of EEG microstates per second 3. Average percentage of time covered by EEG microstates 4.the calculation of microstate transition.
EEG features
baseline
Connectivity index of full-band brain function network, and connectivity index of each band brain function network
EEG features
baseline
EEG features extracted by machine learning
EEG features
baseline
average power of 4 bands: δ (1-4 Hz)、 θ (4-8 Hz)、 α (8-13 Hz)、 β (13-30 Hz)
EEG features
2nd weekend±7days
Average duration of EEG microstates 2. The average number of occurrences of EEG microstates per second 3. Average percentage of time covered by EEG microstates 4.the calculation of microstate transition.
EEG features
2nd weekend±7days
Connectivity index of full-band brain function network, and connectivity index of each band brain function network
EEG features
2nd weekend±7days
EEG features extracted by machine learning
EEG features
2nd weekend±7days
average power of 4 bands: δ (1-4 Hz)、 θ (4-8 Hz)、 α (8-13 Hz)、 β (13-30 Hz)
EEG features
6th weekend±14days
1.Average duration of EEG microstates 2. The average number of occurrences of EEG microstates per second 3. Average percentage of time covered by EEG microstates 4.the calculation of microstate transition.
EEG features
6th weekend±14days
Connectivity index of full-band brain function network, and connectivity index of each band brain function network
EEG features
6th weekend±14days
EEG features extracted by machine learning
EEG features
6th weekend±14days
average power of 4 bands: δ (1-4 Hz)、 θ (4-8 Hz)、 α (8-13 Hz)、 β (13-30 Hz)
EEG features
8th weekend±14days
1.Average duration of EEG microstates 2. The average number of occurrences of EEG microstates per second 3. Average percentage of time covered by EEG microstates 4.the calculation of microstate transition.
EEG features
8th weekend±14days
Connectivity index of full-band brain function network, and connectivity index of each band brain function network
EEG features
8th weekend±14days
EEG features extracted by machine learning
EEG features
8th weekend±14days
average power of 4 bands: δ (1-4 Hz)、 θ (4-8 Hz)、 α (8-13 Hz)、 β (13-30 Hz)
EEG features
12th weekend±14days
1.Average duration of EEG microstates 2. The average number of occurrences of EEG microstates per second 3. Average percentage of time covered by EEG microstates 4.the calculation of microstate transition.
EEG features
12th weekend±14days
Connectivity index of full-band brain function network, and connectivity index of each band brain function network
EEG features
12th weekend±14days
EEG features extracted by machine learning
EEG features
12th weekend±14days
average power of 4 bands: δ (1-4 Hz)、 θ (4-8 Hz)、 α (8-13 Hz)、 β (13-30 Hz)
EEG features
Week 14-104 Every 4 weekends ± 14 days
1.Average duration of EEG microstates 2. The average number of occurrences of EEG microstates per second 3. Average percentage of time covered by EEG microstates 4.the calculation of microstate transition.
EEG features
Week 14-104 Every 4 weekends ± 14 days
Connectivity index of full-band brain function network, and connectivity index of each band brain function network
EEG features
Week 14-104 Every 4 weekends ± 14 days
EEG features extracted by machine learning
EEG features
Week 14-104 Every 4 weekends ± 14 days
Eye movement index
Collect resting eye movement data and task eye movement data. For eye movement data, features are extracted from blinking, scanning, staring, pupil diameter, initial fixation latency, initial fixation duration, total fixation duration and area of interest and so on.
baseline
Eye movement index
Collect resting eye movement data and task eye movement data. For eye movement data, features are extracted from blinking, scanning, staring, pupil diameter, initial fixation latency, initial fixation duration, total fixation duration and area of interest and so on.
2nd weekend±7days
Eye movement index
Collect resting eye movement data and task eye movement data. For eye movement data, features are extracted from blinking, scanning, staring, pupil diameter, initial fixation latency, initial fixation duration, total fixation duration and area of interest and so on.
6th weekend±14days
Eye movement index
Collect resting eye movement data and task eye movement data. For eye movement data, features are extracted from blinking, scanning, staring, pupil diameter, initial fixation latency, initial fixation duration, total fixation duration and area of interest and so on.
8th weekend±14days
Eye movement index
Collect resting eye movement data and task eye movement data. For eye movement data, features are extracted from blinking, scanning, staring, pupil diameter, initial fixation latency, initial fixation duration, total fixation duration and area of interest and so on.
12th weekend±14days
Eye movement index
Collect resting eye movement data and task eye movement data. For eye movement data, features are extracted from blinking, scanning, staring, pupil diameter, initial fixation latency, initial fixation duration, total fixation duration and area of interest and so on.
Week 14-104 Every 4 weekends ± 14 days
Eye movement features extracted by machine learning
Eye movement features extracted by machine learning
baseline
Eye movement features extracted by machine learning
Eye movement features extracted by machine learning
2nd weekend±7days
Eye movement features extracted by machine learning
Eye movement features extracted by machine learning
6th weekend±14days
Eye movement features extracted by machine learning
Eye movement features extracted by machine learning
8th weekend±14days
Eye movement features extracted by machine learning
Eye movement features extracted by machine learning
12th weekend±14days
Eye movement features extracted by machine learning
Eye movement features extracted by machine learning
Week 14-104 Every 4 weekends ± 14 days
Study Arms (1)
Patients with major depressive disorder
We collect data of patients with major depressive disorder at different point (baseline, 2nd weekend±7days, 6th weekend±14days, 8th weekend±14days, 12th weekend±14days, Week 14-104 Every 4 weekends ± 14 days).
Interventions
Research Treatment Drug treatment The patient did not take antidepressant treatment at least 14 days before enrollment (the patients treated with fluoxetine before enrollment should stop using it for at least 28 days). During 8 weeks, all subjects with major depressive disorder received effective dosages of selective serotonin reuptake inhibitors, and all subjects with major depressive disorder were limited to a single class of antidepressants. If the treatment of selective serotonin reuptake inhibitors is not effective after eight weeks, the drugs can be considered for replacement. The drugs for replacement include but are not limited to selective serotonin reuptake inhibitors. Other treatment Settings Psychotherapy and TMS are allowed. The method, frequency, and duration of therapy should be recorded.
TMS are allowed. The method, frequency, and duration of therapy should be recorded.
Eligibility Criteria
Depression is a mental state characterized by persistent low mood, loss of interest and pleasure in daily activities, autonomic disorders and decreased energy, resulting in varying degrees of impairment of social and occupational functioning.
You may qualify if:
- Out-patient or in-patient aged 18-65 years (including 18 and 65 years), regardless of gender;
- The Chinese version of the Concise International Neuropsychiatric Interview (M.I.N.I.) 7.0.2 type interview, in line with the DSM-5 Diagnostic criteria for major depressive disorder, either first or recurrent;
- Screening and baseline Hamilton Depression Scale (HAMD-17) Score ≥14;
- No antidepressants were taken for at least 14 days prior to enrollment (patients treated with fluoxetine prior to enrollment should Stop for at least 28 days);
- A single class of antidepressant medication is planned;
- Primary school education or above, able to understand the research content;
- Understand and voluntarily participate in this study, and I sign the informed consent.
You may not qualify if:
- A current or previous DSM-5 diagnosis of a major mental disorder other than major depressive disorder, Such as neurodevelopmental disorders, neurocognitive disorders, schizophrenia and other psychotic disorders, bipolar disorder Sensory disorder, obsessive disorder, panic disorder, post-traumatic stress disorder, alcohol (or drug) dependence or abuse User and personality disorder;
- depression secondary to an organic mental disorder caused by a systemic disease or a neurological disease Seizures, such as depression caused by hypothyroidism;
- During the screening period or baseline period, the investigators considered that the physical examination and laboratory examination of the patients were abnormal and judged to have significant clinical significance Bedsense;
- had received systemic Modified Electric therapy (Modified Electric) 3 months before screening Convulsive Therapy, MECT) or Transcranial Magnetic stimulation (Transcranial Magnetic Stimulation (TMS), Deep Brain Stimulation (DBS), Vagus Nerve Stimulation (VNS);
- The withdrawal of psychotropic drugs did not reach 7 half-lives before screening.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Sir Run Run Shaw Hospital
Hangzhou, Zhejiang, 310058, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Major Investigators
Study Record Dates
First Submitted
February 10, 2023
First Posted
March 20, 2023
Study Start
June 15, 2023
Primary Completion
December 1, 2023
Study Completion
May 20, 2024
Last Updated
October 27, 2023
Record last verified: 2023-10