A Kynurenine Pathway-based Molecular Imaging Study of Individualized Diagnosis and Treatment for Major Depressive Disorder
1 other identifier
observational
440
1 country
1
Brief Summary
Major depressive disorder (MDD) is a chronic disease with high incidence rate, high recurrent rate and need whole course medical management. Varied clinical symptoms and unclear pathogenesis cause a series of clinical problem, such as low diagnostic rate and low effective treatment rate. Based on neuroimmune mechanisms of MDD, our previous study indicates that kynurenine pathway (KP) in serum may be the connections between central immune and peripheral immune, that key factors of KP may change the brain structure and function through affecting the central immune. The core research issue of this project are the inherent associations between metabonomics of inflammatory factors in KP, clinical phenotypes of MDD, and neuroimaging features. This project will focus on first-episode MDD, mass spectrometry analysis of KP factors will be conducted first, also multi-modal neuroimaging techniques will be applied to detect topological characteristics of brain structure and function in MDD and extract standard models, then correlation analyses will be performed between these molecular biological features and multi-dimensional clinical data in order to integrate KP metabonomics, core clinical characteristics (depressed mood, energy loss, interest loss and so on), neuroimaging biomarkers, and finally construct the deep learning based standard diagnostic technique of MDD. Additionally, this project will follow up MDD patients with different core clinical characteristics to certificate the aforementioned diagnostic technique as well as explore optimized treatment for different clinical subtypes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Aug 2019
Typical duration for all trials
1 active site
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
August 12, 2019
CompletedFirst Submitted
Initial submission to the registry
December 20, 2019
CompletedFirst Posted
Study publicly available on registry
December 23, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2021
CompletedDecember 26, 2019
December 1, 2019
2.4 years
December 20, 2019
December 23, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
remission of acute phase
scored 7 or lower on the Hamilton's Depression Scale with 24 items
12th week
Study Arms (2)
MDD
major depressive disorder
HC
healthy control
Interventions
Eligibility Criteria
370 patients with the major depressive disorder who are first-episode drug-naive or medication-free for no less than 2 weeks; 70 healthy participants
You may qualify if:
- years old;
- Meeting with the criteria of major depressive disorder in the Diagnostic and Statistical Manual of Mental Disorders (DSM)-5;
- Scored 20 or higher on the Hamilton's Depression Scale with 24 items (HAMD-24);
- With enough audio-visual ability and comprehensive ability to accomplish the visits;
- Be necessary and suitable to accept the treatment of antidepressants;
- Scored less than 14 on Hamilton's Anxiety Scale (HAMA) and scored less than 14 on the Hypomania Symptom Checklist-32 (HCL-32);
- With 2 or more atypical symptoms including significant weight gain or increase in appetite, hypersomnia, leaden paralysis, and a long-standing pattern of interpersonal rejection sensitivity that results in significant social or occupational impairment.
You may not qualify if:
- Severe medical or neurological problems;
- Previous mania or hypomania episodes;
- Female patients who are pregnant, planning to be pregnant or breastfeeding;
- Actively suicide ascertained by research psychiatrist or 3rd item of HAMD scored≥3(suicidality);
- Had electroconvulsive therapy, modified electroconvulsive therapy or repetitive transcranial magnetic stimulation in the past 6 months;
- Experienced severe personality disorder, mental retardation, anorexia/bulimia nervosa.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Shanghai Mental Health Center
Shanghai, Shanghai Municipality, 200030, China
Biospecimen
blood sample
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Daihui Peng, MD.PhD.
Shanghai Mental Health Center
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 20, 2019
First Posted
December 23, 2019
Study Start
August 12, 2019
Primary Completion
December 31, 2021
Study Completion
December 31, 2021
Last Updated
December 26, 2019
Record last verified: 2019-12