UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000055869
Receipt number R000063848
Scientific Title Treatment response and transition of anti integrin alpha v beta 6 antibody titers in patients of ulcerative colitis that have newly started treatment
Date of disclosure of the study information 2024/10/29
Last modified on 2025/09/18 16:44:37

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Treatment response and transition of anti integrin alpha v beta 6 antibody titers in patients of ulcerative colitis that have newly started treatment

Acronym

V6-VICTOR study

Scientific Title

Treatment response and transition of anti integrin alpha v beta 6 antibody titers in patients of ulcerative colitis that have newly started treatment

Scientific Title:Acronym

V6-VICTOR study

Region

Japan


Condition

Condition

ulcerative colitis

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the treatment response and changes in anti integrin alpha V beta 6 antibody levels in patients who have started treatment with a new 5-ASA preparation, steroids (prednisolone maximum daily dose of 30 mg or more), molecular-targeted drugs, tacrolimus, cyclosporine, or granulocyte and monocyte adsorption apheresis for ulcerative colitis.

Basic objectives2

Others

Basic objectives -Others

To clarify whether there is a correlation between treatment response and anti integrin alpha V beta 6 antibody titer in the treatment of ulcerative colitis.

Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Changes in anti integrin alpha V beta 6 antibody titers in the clinical remission and non-remission groups 6 to 8 weeks after treatment initiation

Key secondary outcomes

(a) Change in anti integrin alpha V beta 6 antibody titer 6 to 10 weeks after the start of each treatment
(b) Correlation between disease activity and clinical test data at each observation point and anti integrin alpha V beta 6 antibody titer
(c) Clinical remission rate and endoscopic remission rate at 46 to 58 weeks after treatment initiation in the antibody titer decrease group and the antibody titer non decrease group after 2 to 4 and 6 to 10 weeks after treatment initiation
(d) Changes in anti integrin alpha V beta 6 antibody titer in the endoscopic remission group and the endoscopic non remission group after 46 to 58 weeks of treatment
(e) Background factors in the anti integrin alpha V beta 6 antibody titer decrease group and the non-decrease group among cases that achieved clinical remission after 6 to 10 weeks of treatment
(f) Relationship between changes in IgA in feces and anti integrin alpha V beta 6 antibody titers in the clinical remission and non remission groups
(g) Relationship between changes in the expression of genes in peripheral blood mononuclear cells and anti integrin alpha V beta 6 antibody titers in the clinical remission and non remission groups


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


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Patients who are at least 18 years of age at the time of consent
2) Patients who have given their free written consent to participate in the study after receiving full explanation
3) Patients with ulcerative colitis newly treated with 5-ASA, steroids (maximum daily dose of prednisolone >30 mg), molecular targeted drugs, tacrolimus, cyclosporine, granulocyte Patients with ulcerative colitis treated with granulocyte and monocyte adsorption apheresis

Key exclusion criteria

1) Patients with undetermined diagnosis
2) Patients in remission at the start of observation
3) Patients after total colorectal resection
4) Patients with active malignancy
5) Pregnant and lactating patients
6) Patients who have not given consent for this study
7) Patients deemed inappropriate as research subjects by the principal investigator

Target sample size

510


Research contact person

Name of lead principal investigator

1st name Hiroshi
Middle name
Last name Nakase

Organization

Sapporo Medical University School of Medicine

Division name

Department of Gastroenterology and Hepatology

Zip code

060-8543

Address

South 1 West 16, Chuo-ku, Sapporo, Japan

TEL

011-611-2111

Email

hiropynakase@gmail.com


Public contact

Name of contact person

1st name Yuta
Middle name
Last name Shimomori

Organization

Sapporo Medical University School of Medicine

Division name

Department of Gastroenterology and Hepatology

Zip code

060-8543

Address

South 1 West 16, Chuo-ku, Sapporo, Japan

TEL

011-611-2111

Homepage URL


Email

shimomori@oita-u.ac.jp


Sponsor or person

Institute

Sapporo Medical University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Ministry of Health, Labour and Welfare of Japan (Investigation and Research for intractable Inflammatory Bowel Disease)

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Clinical Research Section, Research Support Section, Secretariat, Sapporo Medical University

Address

South 1 West 17, Chuo-ku, Sapporo, Japan

Tel

011-611-2111

Email

ji-rskk@sapmed.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

旭川医科大学 内科学講座 消化器内科学分野(北海道)、岩手医科大学医学部 内科学講座 消化器内科消化管分野(岩手県)、大分大学医学部 消化器内科学講座(大分県)、岡山大学病院 消化器内科(岡山県)、香川県立中央病院 消化器内科(香川県)、関西医科大学附属病院 消化器肝臓内科(大阪府)、京都大学大学院医学研究科 消化器内科学講座(京都府)、杏林大学医学部 消化器内科学(東京都)、佐賀大学医学部 内科学講座 消化器内科(佐賀県)、札幌IBDクリニック(北海道)、札幌東徳洲会病院(北海道)、島根大学医学部 内科学講座 内科学第二(島根県)、東京大学医科学研究所 先端医療開発促進分野/TR・治験センター(東京都)、東邦大学医療センター佐倉病院 消化器内科(千葉県)、鳥取大学医学部 消化器腎臓内科学分野(鳥取県)、富山大学附属病院 炎症性腸疾患内科(富山県)、名古屋大学医学系研究科 消化器内科学(愛知県)、浜松医科大学 内科学第一講座(静岡県)、兵庫医科大学医学部 消化器内科学講座(兵庫県)、弘前大学大学院医学研究科 消化器血液免疫内科学講座(青森県)、福岡大学医学部 消化器内科学講座(福岡県)、福岡大学筑紫病院 消化器内科(福岡県)、愛媛県立中央病院 消化器内科(愛媛県)、愛媛大学医学部 地方消化器免疫学講座(愛媛県)、神戸市立医療センター中央市民病院 消化器内科(兵庫県)、神戸市立西神戸医療センター 消化器内科(兵庫県)、高松赤十字病院(香川県)、筑波大学附属病院 消化器内科(茨城県)、東京医科大学病院 消化器内科(東京都)、東京科学大学病院 消化器内科(東京都)、新潟大学大学院医歯学総合研究科 消化器内科学分野(新潟県)、広島大学病院 消化器内科・内視鏡センター(広島県)、松山赤十字病院 胃腸センター(愛媛県)


Other administrative information

Date of disclosure of the study information

2024 Year 10 Month 29 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

Open public recruiting

Date of protocol fixation

2024 Year 09 Month 12 Day

Date of IRB

2024 Year 09 Month 12 Day

Anticipated trial start date

2024 Year 09 Month 12 Day

Last follow-up date

2029 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Target patients
Patients with ulcerative colitis who were either outpatients or inpatients at Sapporo Medical University Hospital or one of the collaborative research institutions between September 12, 2024 and March 31, 2028

Research Methods
1) to 3) below will involve collecting data from each institution and analyzing it at Sapporo Medical University.
4) to 6) will involve collecting samples at Sapporo Medical University, measuring them at Sapporo Medical University, and then analyzing them.
1) Clinical data
2) Blood test data, stool test data
3) Endoscopy test data
4) Anti integrin alpha v beta 6 antibody titer
5) IgA antibody titer in stool
6) Single cell RNA sequence


Management information

Registered date

2024 Year 10 Month 18 Day

Last modified on

2025 Year 09 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063848