UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060084
Receipt number R000068696
Scientific Title Development and Application of Treatment Optimization Technology Based on Depression Diagnosis and Stratification Markers
Date of disclosure of the study information 2025/12/26
Last modified on 2025/12/12 15:20:28

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Basic information

Public title

Development and Application of Treatment Optimization Technology Based on Depression Diagnosis and Stratification Markers

Acronym

Development and Application of Treatment Optimization Technology Based on Depression Diagnosis and Stratification Markers

Scientific Title

Development and Application of Treatment Optimization Technology Based on Depression Diagnosis and Stratification Markers

Scientific Title:Acronym

Development and Application of Treatment Optimization Technology Based on Depression Diagnosis and Stratification Markers

Region

Japan


Condition

Condition

Mental disorders and healthy control

Classification by specialty

Psychiatry Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Purpose of this study: The study will target participants in an existing dataset, the "Longitudinal MRI study to elucidate the neural circuit substrates associated with remission and recovery in mood disorders (commonly known as the L/R study)." The study will apply the "Depression Diagnostic and Stratification Brain Circuit Marker Program" to the acquired brain images. The aim is to evaluate the diagnostic brain circuit markers of participants in the L/R study and classify them into multiple depression subtypes, thereby clarifying the differences in treatment effects between standard treatments (pharmacotherapy, CBT, ECT, and rTMS) for each subtype. The data obtained during this verification process will also be used as training data to improve the accuracy of the program.
Significance of this study: In clinical practice, there are no indicators that enable objective diagnosis, or methods that allow for the prediction and direct comparison of treatment effects and remission for various highly needed treatments.
Some of the results obtained in this study regarding the "Depression Diagnostic Brain Circuit Marker Program" and the "Depression Stratification Brain Circuit Marker Program" may be used in future approval applications.
It is believed that by using the "Depression Diagnostic Brain Circuit Marker Program" to distinguish depressed cases from healthy cases using MRI images, it will be possible to diagnose depression based on objective evidence.
Similarly, by classifying depressed cases into multiple subtypes using MRI images and clarifying the differences in treatment effects when each subtype receives the four main treatments, it is believed that it will be possible to select individualized treatments for depression.
This research will have a major impact on the clinical practice of depression, and the above is its significance.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Primary Endpoints (and their measures/evaluation methods): Evaluate the diagnostic performance for depression in the L/R study and assess differences in treatment efficacy among standard therapies (pharmacotherapy, CBT, ECT, rTMS) for each depression subtype.
Regarding diagnostic performance for depression, diagnostic indices will be calculated using pre-existing programs applied to data from depressed patients and healthy controls. Diagnostic performance will be evaluated using indices such as AUC of the ROC curve, sensitivity, specificity, and discrimination rate based on the diagnostic indices for both groups.
For depression subtypes, pre-existing programs will also be used to classify depression patient data into subtypes. Subsequently, longitudinal treatment data will be used to evaluate treatment responsiveness for each subtype.
Secondary evaluation items (and their metrics/evaluation methods): Since the characteristics of groups receiving each treatment intervention may differ, we will evaluate diagnostic metric values and subtype classification rates among standard treatments (pharmacotherapy, CBT, ECT, rTMS) in the L/R study.
For the depression group, we will calculate diagnostic indicators and subtypes using the pre-established program. Comparing these across standard treatments (pharmacotherapy, CBT, ECT, rTMS) will clarify the characteristics of each group.
Exploratory evaluation items (and their indicators/evaluation methods): We will explore the relationship between depression diagnostic indicators and depression subtypes, as well as the relationship between depression diagnostic indicators/subtypes and clinical characteristics.

Key secondary outcomes



Base

Study type

Others,meta-analysis etc


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

85 years-old >=

Gender

Male and Female

Key inclusion criteria

Participants aged 20 years or older (both depressed and healthy) from the existing dataset, "Longitudinal MRI study to elucidate neural circuit mechanisms associated with remission and recovery in mood disorders (commonly known as the L/R study)."

Key exclusion criteria

This study is an analytical study using an existing dataset, and will exclude
1. cases with insufficient medical information
2. cases who have expressed their intention not to participate through the opt-out process described below

Target sample size



Research contact person

Name of lead principal investigator

1st name Jinichi
Middle name
Last name Hirano

Organization

Keio University

Division name

School of Medicine

Zip code

160-8582

Address

35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan

TEL

03-5363-3971

Email

hjinichi@keio.jp


Public contact

Name of contact person

1st name Jinichi
Middle name
Last name Hirano

Organization

Keio University

Division name

School of Medicine

Zip code

160-8582

Address

35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan

TEL

03-5363-3971

Homepage URL


Email

hjinichi@keio.jp


Sponsor or person

Institute

Keio University

Institute

Department

Personal name



Funding Source

Organization

XNef, Inc.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Keio University

Address

35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan

Tel

03-5363-3503

Email

med-nintei-jimu@adst.keio.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2025 Year 12 Month 26 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Enrolling by invitation

Date of protocol fixation

2024 Year 11 Month 18 Day

Date of IRB

2024 Year 11 Month 18 Day

Anticipated trial start date

2024 Year 11 Month 18 Day

Last follow-up date

2030 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

None


Management information

Registered date

2025 Year 12 Month 15 Day

Last modified on

2025 Year 12 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068696