early carcinoma of digestive tract
Conditions
Interventions
treatment group:using the novel traction device during the procedure
Sponsors
Chinese People’s Liberation Army General Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. To be treated with ESD: (1) Esophageal lesions: >= 20 mm in size, clinically stage as cT1a or cT1b-SM1; (2) Gastric lesions: in accordance with Japanese gastric cancer treatment guidelines, clinically stage as cT1a, including differentiated adenocarcinoma, without ulcer; = 20 mm, difficult to achieve en bloc resection by EMR, and no submucosal invasion assessed by magnifying endoscopy; 2. Aged 18-80 years; 3. Written informed consent by the patient; 4. If the enrolled patient has more than one lesion removed by ESD, this study includes the largest one (1 lesion per patient).
Exclusion criteria
Exclusion criteria: 1. Impossible cessation of anticoagulant or antiplatelet medications; 2. Active infection; 3. Pregnancy or breastfeeding; 4. Ssevere mental disorder; 5. Unstable hypertension.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| procedure time; | — |
Secondary
| Measure | Time frame |
|---|---|
| dissecting time; | — |
Countries
China
Contacts
Public ContactChai Ningli
Chinese People’s Liberation Army General Hospital
Outcome results
None listed