UMIN ID: UMIN000045465
Registered date:13/09/2021
Examination of local recurrence after endoscopic submucosal dissection for superficial colorectal tumors
Basic Information
| Recruitment status | Complete: follow-up complete |
|---|---|
| Health condition(s) or Problem(s) studied | More than 20mm superficial colorectal tumors which can be resected using endoscopy. |
| Date of first enrollment | 2003/09/01 |
| Target sample size | 1000 |
| Countries of recruitment | Japan |
| Study type | Observational |
| Intervention(s) |
Outcome(s)
| Primary Outcome | En-block R0 resection rate, curative resection rate, complication rate(perforation, postoperative bleeding) |
|---|---|
| Secondary Outcome | tumor diameter, resected specimen diameter, macroscopic type, location, pathological characteristics, procedure time |
Key inclusion & exclusion criteria
| Age minimum | 20years-old |
|---|---|
| Age maximum | 100years-old |
| Gender | Male and Female |
| Include criteria | |
| Exclude criteria | 1.Patients in disagreement with informed consent. 2.Patients unable to follow the course after colorectal ESD |
Related Information
| Primary Sponsor | Showa University Northern Yokohama Hospital |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | Showa University Northern Yokohama Hospital |
| Secondary ID(s) |
Contact
| public contact | |
| Name | Taishi Okumura |
| Address | 35-1, Chigasaki-chuo, Tsuduki,Yokohama, Kanagawa, Japan Japan 224-8503 |
| Telephone | 045-949-7000 |
| javier.thierry@gmail.com | |
| Affiliation | Showa University Northern Yokohama Hospital Digestive Disease Center |
| scientific contact | |
| Name | Taishi Okumura |
| Address | 35-1, Chigasaki-chuo, Tsuduki,Yokohama, Kanagawa, Japan Japan |
| Telephone | 045-949-7000 |
| javier.thierry@gmail.com | |
| Affiliation | Showa University Northern Yokohama Hospital Digestive Disease Center |