Unique ID issued by UMIN | UMIN000052832 |
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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 |
Study on the usefulness of fecal calprotectin in ulcerative colitis and the relevance of other biomarkers
UC-CAL Study
Study on the usefulness of fecal calprotectin by gold colloid agglutination in ulcerative colitis and the relevance of other biomarkers
UC-CAL Study
Japan |
Ulcerative colitis
Gastroenterology | Adult | Child |
Others
NO
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.
Efficacy
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.
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.
Observational
18 | years-old | <= |
70 | years-old | >= |
Male and Female
Patients aged 18-70 years with ulcerative colitis or non-ulcerative colitis and symptomatic conditions scheduled for close examination by colonoscopy.
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.
150
1st name | Mirai |
Middle name | |
Last name | Hayashi |
Ehime University Graduate School of Medicine
Department of Gastroenterology and Metabology
791-0295
8F, Main Building, Faculty of Medicine, Ehime University, 454 Shizugawa, Toon, Ehime, Japan
0899605308
3naika@m.ehime-u.ac.jp
1st name | Mirai |
Middle name | |
Last name | Hayashi |
Ehime University Graduate School of Medicine
Department of Gastroenterology and Metabology
791-0295
8F, Main Building, Faculty of Medicine, Ehime University, 454 Shizugawa, Toon, Ehime, Japan
0899605308
3naika@m.ehime-u.ac.jp
Ehime University
Mirai Hayashi
Alfresa Pharma Corporation
Profit organization
Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine
8F, Main Building, Faculty of Medicine, Ehime University, 454 Shizugawa, Toon, Ehime, Japan
0899605308
3naika@m.ehime-u.ac.jp
NO
2023 | Year | 11 | Month | 17 | Day |
Unpublished
Enrolling by invitation
2023 | Year | 06 | Month | 21 | Day |
2023 | Year | 07 | Month | 13 | Day |
2023 | Year | 10 | Month | 01 | Day |
2026 | Year | 03 | Month | 31 | Day |
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.
2023 | Year | 11 | Month | 17 | Day |
2023 | Year | 11 | Month | 17 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000060276
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