UMIN ID: UMIN000056620
Registered date:06/01/2025
A Single-Center Prospective Study on the Diagnostic Accuracy of Narrow-Band Imaging and Iodine Staining in Defining Lesion Extent During Endoscopic Treatment of Pharyngo-Laryngeal and Esophageal Cancer
Basic Information
| Recruitment status | Complete: follow-up continuing |
|---|---|
| Health condition(s) or Problem(s) studied | Superficial Pharyngo-Laryngeal and Esophageal Cancer |
| Date of first enrollment | 2020/03/03 |
| Target sample size | 200 |
| Countries of recruitment | Japan |
| Study type | Observational |
| Intervention(s) |
Outcome(s)
| Primary Outcome | Utility of NBI and Iodine Staining in Determining Lesion Extent for Pharyngo-Laryngeal and Esophageal Squamous Cell Carcinoma |
|---|---|
| Secondary Outcome | Clinicopathological Characteristics of Lesions with Discrepancies in Extent Diagnosis Between Iodine Staining and NBI (Gender, Age, Medical History, Lifestyle History, Lesion Size, Lesion Depth, and Condition of the Surrounding Mucosa) |
Key inclusion & exclusion criteria
| Age minimum | 20years-old |
|---|---|
| Age maximum | Not applicable |
| Gender | Male and Female |
| Include criteria | |
| Exclude criteria | Presence of iodine allergy Inability to complete EMR/ESD or ELPS for the target lesion |
Related Information
| Primary Sponsor | Hiroshima University Hospital |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | Hiroshima University Hospital |
| Secondary ID(s) |
Contact
| public contact | |
| Name | Yuji Urabe |
| Address | 1-2-3, Kasumi, Minami-ku, Hiroshima Japan 734-8553 |
| Telephone | 082-257-5193 |
| beyan13@hiroshima-u.ac.jp | |
| Affiliation | Hiroshima University Hospital Department of gastroenterology |
| scientific contact | |
| Name | Shiro Oka |
| Address | 1-2-3, Kasumi, Minami-ku, Hiroshima Japan |
| Telephone | 082-257-5193 |
| oka4683@hiroshima-u.ac.jp | |
| Affiliation | Hiroshima University Hospital Department of gastroenterology |