UMIN-ICDS Clinical Trial
| Unique ID issued by UMIN | UMIN000060844 |
|---|---|
| Receipt number | R000069618 |
| Scientific Title | Cold-snare with Attached Tip Contributing to High resection ability: CATCH study |
| Date of disclosure of the study information | 2026/03/07 |
| Last modified on | 2026/03/06 10:47:11 |
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Basic information
Public title
Cold-snare with Attached Tip Contributing to High resection ability: CATCH study
Acronym
Cold-snare with Attached Tip Contributing to High resection ability: CATCH study
Scientific Title
Cold-snare with Attached Tip Contributing to High resection ability: CATCH study
Scientific Title:Acronym
Cold-snare with Attached Tip Contributing to High resection ability: CATCH study
Region
| Japan |
Condition
Condition
colorectal polyp
Classification by specialty
| Gastroenterology |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
This study aims to evaluate, in a multicenter setting, whether a snare with a distal tip provides superior resection ability compared with conventional snares commonly used for cold snare polypectomy to colorectal polyps.
Basic objectives2
Efficacy
Basic objectives -Others
Trial characteristics_1
Confirmatory
Trial characteristics_2
Pragmatic
Developmental phase
Phase III
Assessment
Primary outcomes
histopathological complete resection rate
Key secondary outcomes
snare's resection and slippage score
Base
Study type
Interventional
Study design
Basic design
Parallel
Randomization
Randomized
Randomization unit
Individual
Blinding
Single blind -participants are blinded
Control
Active
Stratification
YES
Dynamic allocation
YES
Institution consideration
Institution is considered as adjustment factor in dynamic allocation.
Blocking
NO
Concealment
Central registration
Intervention
No. of arms
2
Purpose of intervention
Treatment
Type of intervention
| Device,equipment |
Interventions/Control_1
smart cold snare
Interventions/Control_2
other snare (Cold snare, Micro-Tech)
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
| 40 | years-old | <= |
Age-upper limit
| 90 | years-old | > |
Gender
Male and Female
Key inclusion criteria
Patients who visited participating institutions and were scheduled to undergo colonoscopy between September 1, 2026 and March 31, 2027.
Key exclusion criteria
patients in whom polypectomy is not feasible
Target sample size
220
Research contact person
Name of lead principal investigator
| 1st name | Yoshikazu |
| Middle name | |
| Last name | Inagaki |
Organization
Nishijin hospital
Division name
Gastroenterology
Zip code
6028319
Address
1035 Mizomae-cho, Nishiiru, Rokuken-machi, Itsutsuji-dori, Kamigyo-ku, Kyoto, Japan
TEL
+81-75-461-8800
y.inaina@s7.dion.ne.jp
Public contact
Name of contact person
| 1st name | Naohisa |
| Middle name | |
| Last name | Yoshida |
Organization
Nishijin Hospital
Division name
Gastroenterology
Zip code
6028319
Address
1035 Mizomae-cho, Nishiiru, Rokuken-machi, Itsutsuji-dori, Kamigyo-ku, Kyoto, Japan
TEL
+81-75-461-8800
Homepage URL
naohisa@koto.kpu-m.ac.jp
Sponsor or person
Institute
Nishijin Hospital
Institute
Department
Personal name
Naohisa Yoshida
Funding Source
Organization
Nishijin Hospital
Organization
Division
Category of Funding Organization
Self funding
Nationality of Funding Organization
Japan
Other related organizations
Co-sponsor
Nishijin Hospital, Department of Gastroenterology
Yasukazu Inagaki, Naohisa Yoshida
Kyoto First Red Cross Hospital, Department of Gastroenterology
Yutaka Inada
JR Osaka Railway Hospital, Department of Gastroenterology
Hikaru Hashimoto
Kyoto Hakuaikai Hospital, Department of Gastroenterology
Yuri Tomita
Kyoto Prefectural University of Medicine, Department of Gastroenterology
Naohisa Yoshida
Name of secondary funder(s)
N/A
IRB Contact (For public release)
Organization
Nishijin Hospital
Address
1035 Mizomae-cho, Nishiiru, Rokuken-machi, Itsutsuji-dori, Kamigyo-ku, Kyoto, Japan
Tel
+81-75-461-8800
y.inaina@s7.dion.ne.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
西陣病院 消化器内科
京都第一赤十字病院 消化器内科
JR大阪鉄道病院 消化器内科
京都博愛会病院 消化器内科 冨田 侑里
Other administrative information
Date of disclosure of the study information
| 2026 | Year | 03 | Month | 07 | 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
| 2025 | Year | 08 | Month | 10 | Day |
Date of IRB
| 2025 | Year | 08 | Month | 19 | Day |
Anticipated trial start date
| 2025 | Year | 09 | Month | 01 | Day |
Last follow-up date
| 2026 | Year | 03 | Month | 31 | Day |
Date of closure to data entry
| 2026 | Year | 05 | Month | 31 | Day |
Date trial data considered complete
| 2026 | Year | 06 | Month | 30 | Day |
Date analysis concluded
| 2026 | Year | 06 | Month | 30 | Day |
Other
Other related information
Management information
Registered date
| 2026 | Year | 03 | Month | 06 | Day |
Last modified on
| 2026 | Year | 03 | Month | 06 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069618
