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The purpose of this study is to evaluate usefulness of new designed winged stent(SEMS).
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| winged stent group | Experimental | participants who are assigned to winged-stent group will be treated with deployment of a winged stent(partially covered or uncovered SEMS). |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Winged stent (partially covered) | Device | A winged stent is a newly designed self-expandable metal stents(SEMS). Partially covered, or uncovered winged stent will be placed via the endoscopic intervention for malignant gastric outlet obstruction. |
| Measure | Description | Time Frame |
|---|---|---|
| Complication rate(stent migration and tumor ingrowth) of new designed winged stent | It will be assessed by a composite measure consisting of physical exam, ECOG PS, GOOSS and gastrointestinal imaging. | up to 16 weeks from stent insertion |
| Measure | Description | Time Frame |
|---|---|---|
| Evaluate the technical success rate of SEMS insertion | It will be assessed by a composite measure consisting of physical exam, ECOG PS, GOOSS and gastrointestinal imaging. | up to 16 weeks from stent insertion |
| Evaluate the clinical success rate of SEMS insertion |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| myungeun lee, BA | Contact | +82-2-3010-7190 | lme23@amc.seoul.kr | |
| Sojung Park, BA | Contact | +82-2-3010-7190 | sojung@amc.seoul.kr |
| Name | Affiliation | Role |
|---|---|---|
| Ji Yong Ahn, Professor | Asan Medical Center | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Asan Medical Center | Recruiting | Seoul | Songpa-gu | 138-736 | South Korea |
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| Winged stent (uncovered) | Device | A winged stent is a newly designed self-expandable metal stents(SEMS). Partially covered, or uncovered winged stent will be placed via the endoscopic intervention for malignant gastric outlet obstruction. |
|
It will be assessed by a composite measure consisting of physical exam, ECOG PS, GOOSS and gastrointestinal imaging. |
| up to 16 weeks from stent insertion |
| Difference of insertion time between previous stent insertion and new designed stent | 1 years |