UMIN ID: UMIN000001769
Registered date:12/03/2009
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
Basic Information
| Recruitment status | Complete: follow-up complete |
|---|---|
| Health condition(s) or Problem(s) studied | Gastric cancer |
| Date of first enrollment | 2009/03/01 |
| Target sample size | 60 |
| Countries of recruitment | Japan |
| Study type | Observational |
| Intervention(s) |
Outcome(s)
| Primary Outcome | Diagnostic accuracy |
|---|---|
| Secondary Outcome | (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 |
Key inclusion & exclusion criteria
| Age minimum | 20years-old |
|---|---|
| Age maximum | Not applicable |
| Gender | Male and Female |
| Include criteria | |
| Exclude criteria | (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 |
Related Information
| Primary Sponsor | Saitama Medical University International Medical Center |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | None |
| Secondary ID(s) |
Contact
| public contact | |
| Name | Kouichi Nonaka |
| Address | 1397-1 Yamane Hidakashi Saitama, 350-1298, Japan Japan |
| Telephone | 042-984-0053 |
| nonaka@saitama-med.ac.jp | |
| Affiliation | Saitama Medical University International Medical Center Division of Gastroenterology |
| scientific contact | |
| Name | Hiroto Kita |
| Address | 1397-1 Yamane Hidakashi Saitama, 350-1298, Japan Japan |
| Telephone | 042-984-0053 |
| Affiliation | Saitama Medical University International Medical Center Division of Gastroenterology |