UMIN ID: UMIN000005235
Registered date:10/03/2011
A clinical study about the effectiveness of ascending colon retroflexion to detect polyp.
Basic Information
| Recruitment status | Complete: follow-up complete |
|---|---|
| Health condition(s) or Problem(s) studied | colon polyp |
| Date of first enrollment | 2010/07/01 |
| Target sample size | 250 |
| Countries of recruitment | Japan |
| Study type | Interventional |
| Intervention(s) | retroflexion group |
Outcome(s)
| Primary Outcome | A retroflexion polyp addition discovery ratio. |
|---|---|
| Secondary Outcome |
Key inclusion & exclusion criteria
| Age minimum | 20years-old |
|---|---|
| Age maximum | 80years-old |
| Gender | Male and Female |
| Include criteria | |
| Exclude criteria | 1.patient who having the past of the right-colectomy 2.patient who is diagnosed as an inflammatory bowel disease 3.patient who is diagnosed as familial adenomatous polyposis 4.patient who needs sedation |
Related Information
| Primary Sponsor | National Cancer Center Hospital East |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | National Cancer Center Hospital East |
| Secondary ID(s) |
Contact
| public contact | |
| Name | Yasuhiro Ohno |
| Address | 6-5-1, Kashiwanoha, Kashiwa, Chiba Japan |
| Telephone | 04-7133-1111 |
| yohno@east.ncc.go.jp | |
| Affiliation | National Cancer Center Hospital East Department of Endoscopy & Gastrointestinal Oncology |
| scientific contact | |
| Name | Yasuhiro Oono |
| Address | 6-5-1, Kashiwanoha, Kashiwa, Chiba Japan |
| Telephone | 04-7133-1111 |
| yohno@east.ncc.go.jp | |
| Affiliation | National Cancer Center Hospital East Department of Endoscopy & Gastrointestinal Oncology |