UMIN-CTR Clinical Trial
| Unique ID issued by UMIN | UMIN000013770 |
|---|---|
| Receipt number | R000016074 |
| Scientific Title | Improvement of Detectability of Colorectal Polyps using Blue Laser Imaging |
| Date of disclosure of the study information | 2014/04/21 |
| Last modified on | 2016/03/17 10:34:07 |
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Basic information
Public title
Improvement of Detectability of Colorectal Polyps using Blue Laser Imaging
Acronym
Improvement of Detectability of Colorectal Polyps using Blue Laser Imaging
Scientific Title
Improvement of Detectability of Colorectal Polyps using Blue Laser Imaging
Scientific Title:Acronym
Improvement of Detectability of Colorectal Polyps using Blue Laser Imaging
Region
| Japan |
Condition
Condition
Colorectal polyp
Classification by specialty
| Gastroenterology |
Classification by malignancy
Malignancy
Genomic information
NO
Objectives
Narrative objectives1
To investigate whether BLI-bright, LCI etc. by a LASER endoscope system could improve the detectability of colorectal polyps compared to white light (WL).
Basic objectives2
Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase
Assessment
Primary outcomes
Detection score for colorectal polyps using blue laser imaging
Key secondary outcomes
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
| 20 | years-old | <= |
Age-upper limit
| Not applicable |
Gender
Male and Female
Key inclusion criteria
Colorectal polyps more than 2mm in size with histopathological assesement
Key exclusion criteria
colorectal polyps more than 20mm in size
Target sample size
1000
Research contact person
Name of lead principal investigator
| 1st name | |
| Middle name | |
| Last name | Naohisa Yoshida |
Organization
Kyoto Prefectural University of Medicine
Division name
Department of gastroenteorlogy and hepatology
Zip code
Address
465 Kajii-cho, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan
TEL
+81-75-251-5519
naohisa@koto.kpu-m.ac.jp
Public contact
Name of contact person
| 1st name | |
| Middle name | |
| Last name | Naohisa Yoshida |
Organization
Kyoto Prefectural University of Medicine
Division name
Department of gastroenteorlogy and hepatology
Zip code
Address
465 Kajii-cho, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan
TEL
+81-75-251-5519
Homepage URL
naohisa@koto.kpu-m.ac.jp
Sponsor or person
Institute
Department of gastroenteorlogy and hepatology, Kyoto Prefectural University of Medicine
Institute
Department
Personal name
Funding Source
Organization
Department of gastroenteorlogy and hepatology, Kyoto Prefectural University of Medicine
Organization
Division
Category of Funding Organization
Self funding
Nationality of Funding Organization
Other related organizations
Co-sponsor
Name of secondary funder(s)
IRB Contact (For public release)
Organization
Address
Tel
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
京都府立医科大学消化器内科
福岡大学筑紫病院消化器内科
Other administrative information
Date of disclosure of the study information
| 2014 | Year | 04 | Month | 21 | 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
| 2014 | Year | 12 | Month | 01 | Day |
Date of IRB
Anticipated trial start date
| 2015 | Year | 01 | Month | 01 | Day |
Last follow-up date
Date of closure to data entry
Date trial data considered complete
Date analysis concluded
Other
Other related information
Using endoscopic movies and figures, we examined polyp visibility of polyps 2-20 mm in size detected by colonoscopy with BLI, BLI-bright, LCI etc comprared to white light observation. .
Management information
Registered date
| 2014 | Year | 04 | Month | 21 | Day |
Last modified on
| 2016 | Year | 03 | Month | 17 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000016074
