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 |
Prediction of therapeutic efficacy of ulcerative colitis based on gene expression in the colonic mucosa.
Mucosal gene expression and therapeutic efficacy in ulcerative colitis
Study on the Efficacy of Remission Induction Therapy Based on Comprehensive Analysis of Colorectal Mucosa Gene Expression in Ulcerative Colitis
Comprehensive colorectal mucosal gene expression in ulcerative colitis and prediction of treatment response.
Japan |
ulcerative colitis
Gastroenterology |
Others
NO
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.
Bio-availability
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
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
Observational
18 | years-old | <= |
80 | years-old | >= |
Male and Female
(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
(i) Women who are pregnant or may become pregnant
(ii) Patients after total colorectal resection
(iii) Patients whom the attending physician deems inappropriate
100
1st name | KAZUHIKO |
Middle name | |
Last name | UCHIYAMA |
Kyoto Prefectural University of Medicine
Molecular Gastroenterology and Hepatology
602-8566
465 Kajiicho Hirokoji Kawaramachidori Kamigyo-ku, Kyoto, Japan
+81-05-251-5519
takatomo@koto.kpu-m.ac.jp
1st name | KAZUHIKO |
Middle name | |
Last name | UCHIYAMA |
Kyoto Prefectural University of Medicine
Molecular Gastroenterology and Hepatology
602-8566
465 Kajiicho Hirokoji Kawaramachidori Kamigyo-ku, Kyoto, Japan
+81-05-251-5519
k-uchi@koto.kpu-m.ac.jp
Kyoto Prefectural University of Medicine
Janssen Pharmaceutical K.K.
Profit organization
Medical Ethics Review Committee of Kyoto Prefectural University of Medicine
465 Kajiicho Hirokoji Kawaramachidori Kamigyo-ku, Kyoto, Japan
+81-75-251-5337
rinri@koto.kpu-m.ac.jp
NO
2023 | Year | 04 | Month | 01 | Day |
Unpublished
Preinitiation
2023 | Year | 03 | Month | 01 | Day |
2023 | Year | 05 | Month | 01 | Day |
2026 | Year | 03 | Month | 31 | Day |
2026 | Year | 03 | Month | 31 | Day |
2026 | Year | 06 | Month | 30 | Day |
2026 | Year | 08 | Month | 31 | Day |
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.
2023 | Year | 03 | Month | 07 | Day |
2023 | Year | 10 | Month | 01 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000057534