Unique ID issued by UMIN | UMIN000043178 |
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Receipt number | R000049285 |
Scientific Title | Colonoscopic Randomized Clinical Trial for TXI-use additional 30-seconds observation for preventing missed polyps |
Date of disclosure of the study information | 2021/03/01 |
Last modified on | 2023/05/02 00:58:28 |
Colonoscopic Randomized Clinical Trial for TXI-use additional 30-seconds observation for preventing missed polyps
COLT-30 study
Colonoscopic Randomized Clinical Trial for TXI-use additional 30-seconds observation for preventing missed polyps
COLT-30 study
Japan |
colorectal polyps
Gastroenterology |
Others
NO
To analyze the non-inferiority of additional 30-seconds observation with texture and color enhancement imaging compared to that with narrow band imaging for preventing missed polyps
Efficacy
Confirmatory
Pragmatic
Phase III
neoplastic polyp number (adenoma and sessile serrated lesion) per patient detected with additional 30-seconds observation of TXI and NBI
In the TXI and NBI groups,
polyp detection rate with additional 30-seconds observation
adenoma and sessile serrated lesion number with additional 30-seconds observation
adenoma and sessile serrated lesion detection rate with additional 30-seconds observation
The increase of adenoma and sessile serrate lesions in first and second observation compared to first observation
The efficacy of addtional 30 seconds observation according to status of bowel preparation, types of endoscopes, endoscopist lvel
Interventional
Parallel
Randomized
Individual
Open -but assessor(s) are blinded
Active
YES
NO
Institution is considered as adjustment factor in dynamic allocation.
NO
Numbered container method
2
Prevention
Device,equipment |
TXI observation for additional 30 secs observation
NBI observation for additional 30 secs observation
40 | years-old | <= |
90 | years-old | > |
Male and Female
age over 40 years
1. various symptoms such as abdominal pain, constipation, anemia, and hematochezia
2. surveillance after polyp or cancer resection
3. positive fecal occult blood
4. screening
1) surgical resection of right-sided colon
2) Familial adenomatous polyposis
3) Inflammatory bowel syndrome
370
1st name | Naohisa |
Middle name | |
Last name | Yoshida |
Kyoto Prefectural University of Medicine
Molecular Gastroenterology and Hepatology
602-8566
465 Kajii-cho, Kamigyo-ku, Kyoto, Japan
075-251-5519
naohisa@koto.kpu-m.ac.jp
1st name | Naohisa |
Middle name | |
Last name | Yoshida |
Kyoto Prefectural University of Medicine
Molecular Gastroenterology and Hepatology
602-8566
465 Kajii-cho, Kamigyo-ku, Kyoto, Japan
075-251-5519
naohisa@koto.kpu-m.ac.jp
Kyoto Prefectural University of Medicine
Molecular Gastroenterology and Hepatology, Kyoto Prefectural University of Medicine
Self funding
Japan
Department of Gastroenterology, Kyoto First Red Cross Hospital
Kyoto Prefectural University of Medicine
465 Kajii-cho, Kamigyo-ku, Kyoto, Japan
075-251-5519
naohisa@koto.kpu-m.ac.jp
NO
京都府立医科大学(京都府)、京都第一赤十字病院(京都府)、西陣病院(京都府)
2021 | Year | 03 | Month | 01 | Day |
Unpublished
Open public recruiting
2021 | Year | 02 | Month | 01 | Day |
2021 | Year | 06 | Month | 29 | Day |
2021 | Year | 08 | Month | 01 | Day |
2022 | Year | 07 | Month | 31 | Day |
2022 | Year | 08 | Month | 15 | Day |
2022 | Year | 09 | Month | 01 | Day |
2022 | Year | 09 | Month | 30 | Day |
2021 | Year | 01 | Month | 29 | Day |
2023 | Year | 05 | Month | 02 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000049285
Research Plan | |
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Registered date | File name |
2023/05/02 | revised COLT 20220117 研究計画書.docx |
Research case data specifications | |
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Registered date | File name |
2023/05/02 | COLT study ポリープdataシート20210922.docx |
Research case data | |
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Registered date | File name |