Unique ID issued by UMIN | UMIN000001769 |
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Receipt number | R000002100 |
Scientific Title | Study of usefulness of the demarcation line in magnified endoscopy-combined narrow band imaging (NBI) for determining the expanded area of early-stage differentiated gastric carcinoma |
Date of disclosure of the study information | 2009/03/12 |
Last modified on | 2012/09/12 19:08:46 |
Study of usefulness of the demarcation line in magnified endoscopy-combined narrow band imaging (NBI) for determining the expanded area of early-stage differentiated gastric carcinoma
NBI study for early-stage gastric carcinoma
Study of usefulness of the demarcation line in magnified endoscopy-combined narrow band imaging (NBI) for determining the expanded area of early-stage differentiated gastric carcinoma
NBI study for early-stage gastric carcinoma
Japan |
Gastric cancer
Gastroenterology |
Malignancy
NO
To estimate the usefulness of the demarcation line in magnified endoscopy-combined narrow band imaging (NBI) for determining the expanded area of early-stage differentiated gastric carcinoma
Efficacy
Confirmatory
Pragmatic
Not applicable
Diagnostic accuracy
(1)The rate of consistency of the boundary between the cancerous and non-cancerous mucosa(Demarcation Line) on magnified NBI and that identified in the biopsied speciment
(2)Sensitivity and specificity
Observational
20 | years-old | <= |
Not applicable |
Male and Female
(a)differenciated gastric carcinoma of the superficial depressed or flat types as determined at standard endoscopy
(b)Written informed consent
(c)20<= age
(a)Protruded and superficial elevated types
(b)Undifferenciated gastric carcinoma
(c)The lesions with ulceration
(d)Sever concomitant disease
(e)Poor condition to obtain appropriate endoscopic images
(f)Any other inappropriate condition for participating this study estimated by physician
60
1st name | |
Middle name | |
Last name | Hiroto Kita |
Saitama Medical University International Medical Center
Division of Gastroenterology
1397-1 Yamane Hidakashi Saitama, 350-1298, Japan
042-984-0053
1st name | |
Middle name | |
Last name | Kouichi Nonaka |
Saitama Medical University International Medical Center
Division of Gastroenterology
1397-1 Yamane Hidakashi Saitama, 350-1298, Japan
042-984-0053
nonaka@saitama-med.ac.jp
Saitama Medical University International Medical Center
None
Self funding
None
NO
2009 | Year | 03 | Month | 12 | Day |
Published
Completed
2009 | Year | 03 | Month | 12 | Day |
2009 | Year | 03 | Month | 01 | Day |
2010 | Year | 03 | Month | 01 | Day |
2010 | Year | 03 | Month | 01 | Day |
2010 | Year | 03 | Month | 01 | Day |
2010 | Year | 03 | Month | 01 | Day |
prospective study
2009 | Year | 03 | Month | 12 | Day |
2012 | Year | 09 | Month | 12 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000002100
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