Unique ID issued by UMIN | UMIN000001608 |
---|---|
Receipt number | R000001932 |
Scientific Title | Establishment of surveillance system for the longstanding ulcerative colitis patients Comparative study of efficacy for the targeted biopsy and the step biopsy |
Date of disclosure of the study information | 2009/01/05 |
Last modified on | 2015/07/28 15:52:35 |
Establishment of surveillance system for the longstanding ulcerative colitis patients
Comparative study of efficacy for the targeted biopsy and the step biopsy
Establishment of surveillance system for the longstanding ulcerative colitis patients
Establishment of surveillance system for the longstanding ulcerative colitis patients
Comparative study of efficacy for the targeted biopsy and the step biopsy
Establishment of surveillance system for the longstanding ulcerative colitis patients
Japan |
Ulcerative colitis
Gastrointestinal surgery |
Malignancy
NO
To compare the efficacy between the targeted biopsy and the step biopsy by RCT (randomized controlled trial) in the surveillance colonoscopy to detect cancer and/ or dysplasia for the longstanding ulcerative colitis patients
Safety,Efficacy
The number of neoplastic lesions detected during surveillance colonoscopy
The detection rate of neoplastic lesions, examination time and a number of biopsies in the surveillance colonoscopy (economical efficiency, incidence rate of complication that requires the special treatment, risk factor of neoplasia)
Interventional
Parallel
Randomized
Individual
Open -no one is blinded
Active
YES
NO
Institution is considered as a block.
YES
Central registration
2
Treatment
Maneuver |
Targeted biopsy
Step biopsy
Not applicable |
Not applicable |
Male and Female
1)Patients who has a histologically confirmed diagnosis of ulcerative colitis (Duration of disease 7 years or more, total colitis or left-sided colitis)
2)Simple clinical colitis activity index <= 8
3)Activity Index of Truelove and Witts: mild
4)Patients who can understand the concept of the study and consented to participate in the study
1)Patients who have past history of colon cancer and/or ulcerative colitis associated neoplasm
2) Patients suspected of bleeding diathesis or coagulation abnormality
3) Renal dysfunction (Cre > 1.2 mg/dl)
4)Pregnancy or breast feeding
5)Otherwise, patiesnts who investigator judged ineligible to register
200
1st name | |
Middle name | |
Last name | Toshiaki Watanabe, M.D., Ph.D. |
Teikyo University School of Medicine
Surgery
2-11-1 Kaga Itabashiku Tokyo
03-3964-1231
1st name | |
Middle name | |
Last name | Naoki Tomotsugu |
Keio University School of Medicine
Center for Clinical Research
35 Shinanomachi Shinjuku Tokyo
03-5363-3288
naokit@sc.itc.keio.ac.jp
Teikyo University School of Medicine
Research Committee of IBD by The Ministry of Health and Welfare, JSCCR (Japanese society for cancer of the colon and rectum)
Japan
NO
2009 | Year | 01 | Month | 05 | Day |
Unpublished
Completed
2008 | Year | 11 | Month | 11 | Day |
2009 | Year | 01 | Month | 01 | Day |
2011 | Year | 12 | Month | 01 | Day |
2014 | Year | 11 | Month | 30 | Day |
2008 | Year | 12 | Month | 29 | Day |
2015 | Year | 07 | Month | 28 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000001932