UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000052832
Receipt number R000060276
Scientific Title Study on the usefulness of fecal calprotectin by gold colloid agglutination in ulcerative colitis and the relevance of other biomarkers
Date of disclosure of the study information 2023/11/17
Last modified on 2023/11/17 23:26:37

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Basic information

Public title

Study on the usefulness of fecal calprotectin in ulcerative colitis and the relevance of other biomarkers

Acronym

UC-CAL Study

Scientific Title

Study on the usefulness of fecal calprotectin by gold colloid agglutination in ulcerative colitis and the relevance of other biomarkers

Scientific Title:Acronym

UC-CAL Study

Region

Japan


Condition

Condition

Ulcerative colitis

Classification by specialty

Gastroenterology Adult Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study was to determine whether there is a correlation between the gold colloid agglutination and FEIA stool calprotectin tests in patients with ulcerative colitis. In addition, the correlation between stool calprotectin tests and clinical scores such as the Mayo score, existing biomarkers such as LRG, fecal occult blood qualitative and quantitative tests, and histopathological findings is analysed.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To clarify the usefulness of the gold colloid agglutination method in patients with ulcerative colitis by analysing the correlation between the gold colloid agglutination method and the FEIA stool calprotectin test at the time of colonoscopy.

Key secondary outcomes

To assess reagent and instrument performance in order to assess whether the stool calprotectin values obtained in the main evaluation are adequate.
To assess the correlation between stool calprotectin values obtained in the main evaluation and existing biomarkers.
To assess the correlation between existing biomarkers.
To assess the correlation between stool calprotectin levels and existing biomarkers obtained in the main evaluation and clinical scores or histopathological findings, and how they are assessed in combination.
Evaluate the ability of stool calprotectin levels and existing biomarkers obtained in the main evaluation to discriminate between patients with non-ulcerative colitis and patients with ulcerative colitis, or to discriminate between patients with ulcerative colitis and patients with ulcerative colitis in terms of disease activity.
Using the first faecal evacuation during colonoscopy, assess the stability of stool markers in stool and in the stool sample after adjustment.


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

70 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients aged 18-70 years with ulcerative colitis or non-ulcerative colitis and symptomatic conditions scheduled for close examination by colonoscopy.

Key exclusion criteria

Persons who are unable to give their consent.
Persons who cannot understand the explanation.
Persons who are judged to be unable to undergo colonoscopy due to their general condition.
Persons whose prothrombin time is less than 50% or platelet count is less than 50,000/microl in the blood test.
Persons deemed unsuitable by the principal investigator.

Target sample size

150


Research contact person

Name of lead principal investigator

1st name Mirai
Middle name
Last name Hayashi

Organization

Ehime University Graduate School of Medicine

Division name

Department of Gastroenterology and Metabology

Zip code

791-0295

Address

8F, Main Building, Faculty of Medicine, Ehime University, 454 Shizugawa, Toon, Ehime, Japan

TEL

0899605308

Email

3naika@m.ehime-u.ac.jp


Public contact

Name of contact person

1st name Mirai
Middle name
Last name Hayashi

Organization

Ehime University Graduate School of Medicine

Division name

Department of Gastroenterology and Metabology

Zip code

791-0295

Address

8F, Main Building, Faculty of Medicine, Ehime University, 454 Shizugawa, Toon, Ehime, Japan

TEL

0899605308

Homepage URL


Email

3naika@m.ehime-u.ac.jp


Sponsor or person

Institute

Ehime University

Institute

Department

Personal name

Mirai Hayashi


Funding Source

Organization

Alfresa Pharma Corporation

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

Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine

Address

8F, Main Building, Faculty of Medicine, Ehime University, 454 Shizugawa, Toon, Ehime, Japan

Tel

0899605308

Email

3naika@m.ehime-u.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 11 Month 17 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

2023 Year 06 Month 21 Day

Date of IRB

2023 Year 07 Month 13 Day

Anticipated trial start date

2023 Year 10 Month 01 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Study design: case-control study
Method of recruitment of subjects: patients presenting at the institution between 1 October 2023 and 31 March 2026 who met the selection criteria.
Measurements: stool calprotectin, faecal occult blood, faecal transferrin, LRG, CRP, erythrocyte sedimentation rate, white blood cells, Mayo score, etc.


Management information

Registered date

2023 Year 11 Month 17 Day

Last modified on

2023 Year 11 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000060276


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name