None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. patients aged 20 to 80 years. 2. patients with a gastric adenoma or adenocarcinoma with a diameter of 5mm to 30 mm (absolute indication for EMR or ESD). 3. decide to participate in this clinical trial voluntarily and provide written informed consent. 4. willing to comply with the clinical trial protocol.
Exclusion criteria
Exclusion criteria: 1. 2 or more lesions requiring treatment 2. history of hypersensitivity to sodium alginate and Pectin substances 3. bleeding tendency 4. thrombotic disorders 5. unable to discontinue antiplatelet drugs and anticoagulants for at least 7 days 6. history of hypersensitivity to drugs used for sedation (e.g., Midazolam, Propofol, Isoflurane, fentanyl) 7. significant comorbidities such as severe liver, kidney, or cardiovascular disease 8. sepsis 9. uncontrolled diabetes mellitus 10. patients taking immune-suppressants including prednisolone or anti-cancer agents 11. patients with pacemakers 12. drug abuse or misuse, or alcohol- or drug-addicted 13. pregnant or lactating women 14. women who wish to become pregnant during the clinical trial (about 3 months) 15. currently participating in another study or have participated in another study within 90 days of the screening date 16. patients judged by the investigator as inappropriate for inclusion, either ethically or because it can affect clinical trial results (Specific reasons should be stated in the case record form) 17. Exclusion criteria for lesions ? lesion with ulcer ? advanced malignant neoplasm ? residual or recurrent lesion ? undifferentiated cancer ? lesion that had spread to the pyloric ring or the esophagogastric junction
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Usefulness rate (N%) | — |
Secondary
| Measure | Time frame |
|---|---|
| Total evaluation grade (N%);The volume of the solution injected (ml/mm);Mucosal elevation shape (N%);Ease of mucosal resection (N%);Procedure-related complications rate (N%);Time required for mucosal resection (min) | — |
Countries
Korea, Republic of
Contacts
CHA Gangnam Medical Center CHA University