UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000050517
Receipt number R000057534
Scientific Title Study on the Efficacy of Remission Induction Therapy Based on Comprehensive Analysis of Colorectal Mucosa Gene Expression in Ulcerative Colitis
Date of disclosure of the study information 2023/04/01
Last modified on 2023/10/01 22:38:40

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Basic information

Public title

Prediction of therapeutic efficacy of ulcerative colitis based on gene expression in the colonic mucosa.

Acronym

Mucosal gene expression and therapeutic efficacy in ulcerative colitis

Scientific Title

Study on the Efficacy of Remission Induction Therapy Based on Comprehensive Analysis of Colorectal Mucosa Gene Expression in Ulcerative Colitis

Scientific Title:Acronym

Comprehensive colorectal mucosal gene expression in ulcerative colitis and prediction of treatment response.

Region

Japan


Condition

Condition

ulcerative colitis

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Predictors of efficacy regarding remission induction therapy for ulcerative colitis have been reported so far, especially based on clinical background, blood data, and mucosal gene expression, but a certain view has not yet been reached. The purpose of this study is to extract gene expression associated with the efficacy of subsequent therapeutic agents based on comprehensive gene expression in rectal mucosal biopsies of patients with active ulcerative colitis using artificial intelligence-based analysis methods. Until now, there have been no reports on the prediction of therapeutic efficacy in active-phase ulcerative colitis based on comprehensive gene expression analysis of the mucosa, and the results of this study will enable more detailed and accurate selection of remission-inducing therapeutic agents.

Basic objectives2

Bio-availability

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Predicted effect of pre-treatment mucosal gene expression levels in subjects who achieved clinical remission/non-remission (defined as pMayo score <= 2) at week 16 after remission induction treatment

Key secondary outcomes

Comparison of pre-treatment gene expression by drug and effect used in remission induction therapy
Comparison of pre-treatment mucosal metabolome expression by drug and effect of drugs used in remission induction therapy


Base

Study type

Observational


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

18 years-old <=

Age-upper limit

80 years-old >=

Gender

Male and Female

Key inclusion criteria

(i) Ulcerative colitis patients seen between May 1, 2023 and September 30, 2025 with a pMayo score of 6 or higher
(ii) Patients who are able to obtain written consent for research participation of their own free will.
(iii) Patients whose age at the time of consent is between 18 and 80 years old.
(iv) Gender: any gender
(v) Inpatient/outpatient: any

Key exclusion criteria

(i) Women who are pregnant or may become pregnant
(ii) Patients after total colorectal resection
(iii) Patients whom the attending physician deems inappropriate

Target sample size

100


Research contact person

Name of lead principal investigator

1st name KAZUHIKO
Middle name
Last name UCHIYAMA

Organization

Kyoto Prefectural University of Medicine

Division name

Molecular Gastroenterology and Hepatology

Zip code

602-8566

Address

465 Kajiicho Hirokoji Kawaramachidori Kamigyo-ku, Kyoto, Japan

TEL

+81-05-251-5519

Email

takatomo@koto.kpu-m.ac.jp


Public contact

Name of contact person

1st name KAZUHIKO
Middle name
Last name UCHIYAMA

Organization

Kyoto Prefectural University of Medicine

Division name

Molecular Gastroenterology and Hepatology

Zip code

602-8566

Address

465 Kajiicho Hirokoji Kawaramachidori Kamigyo-ku, Kyoto, Japan

TEL

+81-05-251-5519

Homepage URL


Email

k-uchi@koto.kpu-m.ac.jp


Sponsor or person

Institute

Kyoto Prefectural University of Medicine

Institute

Department

Personal name



Funding Source

Organization

Janssen Pharmaceutical K.K.

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

Medical Ethics Review Committee of Kyoto Prefectural University of Medicine

Address

465 Kajiicho Hirokoji Kawaramachidori Kamigyo-ku, Kyoto, Japan

Tel

+81-75-251-5337

Email

rinri@koto.kpu-m.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

2023 Year 04 Month 01 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

Preinitiation

Date of protocol fixation

2023 Year 03 Month 01 Day

Date of IRB


Anticipated trial start date

2023 Year 05 Month 01 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry

2026 Year 03 Month 31 Day

Date trial data considered complete

2026 Year 06 Month 30 Day

Date analysis concluded

2026 Year 08 Month 31 Day


Other

Other related information

For patients with active ulcerative colitis, tissue samples are obtained from three different sites in the rectum using biopsy forceps at the time of endoscopy. Two of the tissues will be immediately immersed in RNA preservation solution and frozen for storage (1), and one will be directly placed in a tube and immediately frozen (2). (1) will be processed for RNA extraction at Kyoto Prefectural University of Medicine, and then sent to MacroGen Japan for comprehensive gene expression analysis using RNA sequence. (2) will be subjected to metabolomic analysis at the Department of Diabetes and Metabolism, Kyoto Prefectural University of Medicine. The results of RNA sequence and metabolome analysis will be analyzed by AI to extract the gene expression that predicts the efficacy of each drug for induction of remission therapy.


Management information

Registered date

2023 Year 03 Month 07 Day

Last modified on

2023 Year 10 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000057534


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name