UMIN ID: C000000421
Registered date:20/05/2006
Study on diagnostic accuracy of magnified narrow band imaging (NBI) for small depressive lesion in the stomach
Basic Information
| Recruitment status | Complete: follow-up complete |
|---|---|
| Health condition(s) or Problem(s) studied | Gastric cancer |
| Date of first enrollment | 2006/03/01 |
| Target sample size | 100 |
| Countries of recruitment | Japan |
| Study type | Interventional |
| Intervention(s) | Magnified endoscopic examination with NBI system Magnified endoscopic examination without NBI system |
Outcome(s)
| Primary Outcome | (1) Diagnostic sensitivity (2) Diagnostic specificity |
|---|---|
| Secondary Outcome | Time required for confirming the endoscopic diagnosis |
Key inclusion & exclusion criteria
| Age minimum | 20years-old |
|---|---|
| Age maximum | Not applicable |
| Gender | Male and Female |
| Include criteria | |
| Exclude criteria | (1) Severe concomitant other disease (2) User of anti-coagulant (3) Poor condition to obtain appropriate endoscopic images (4)Any other inappropriate condition for participating this study estimated by physician |
Related Information
| Primary Sponsor | National Cancer Center Hospital EAST (NCCHE) |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | None |
| Secondary ID(s) |
Contact
| public contact | |
| Name | Yasumasa Ezoe |
| Address | 6-5-1 Kashiwanoha, Kashiwa, Chiba, 277-8577 Japan Japan |
| Telephone | 04-7133-1111 |
| yezoe@east.ncc.go.jp | |
| Affiliation | National Cancer Center Hospital East (NCCHE) Division of Endoscopy & GI oncology |
| scientific contact | |
| Name | Manabu Muto |
| Address | 6-5-1 Kashiwanoha, Kashiwa, Chiba, 277-8577, Japan Japan |
| Telephone | 04-7133-1111 |
| Affiliation | National Cancer Center Hospital East (NCCHE) Division of Endoscopy & GI oncology |