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The Application of Direct Endoscopic Layer-by-Layer Dissection Technique in Gastrointestinal Mucosal Dissection

The Application of Direct Endoscopic Layer-by-Layer Dissection Technique in Gastrointestinal Mucosal Dissection

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500100828
Enrollment
Unknown
Registered
2025-04-15
Start date
2025-04-20
Completion date
Unknown
Last updated
2025-04-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Mucosal and submucosal lesions of the digestive tract

Interventions

The whole process is in the mirror and looks directly at the group:None
Surgical operation was not performed full orthoscopic visualization:None

Sponsors

The Fourth Affiliated Hospital of China Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Age >=18 years old, gender-neutral; 2.endoscopically confirmed rectal lesions that meet the indications for ESD; 3.endoscopically confirmed esophageal and gastric mucosal lesions that meet the indications for ESD; 4.submucosal tumors of the gastrointestinal tract that meet the indications for endoscopic treatment of SMT; 5.tolerance of general anesthesia anesthesia; 6.inclusion in the study was informed of the study and signed an informed consent form.

Exclusion criteria

Exclusion criteria: 1.Menstruating, pregnant, breastfeeding women; 2.history of previous gastric and colorectal surgery; 3.people with serious organic diseases such as cardiovascular, cerebrovascular, pulmonary, hepatic, renal; 4.people with hematologic diseases and coagulation disorders; 5.people with inflammatory bowel disease; 6.people with history of anticoagulant medication taken within one week before the operation; 7.people who are enrolled in other clinical trials within four weeks. 8.Contraindications for endoscopic resection of SMT: (1). For lesions with definite lymph node or distant metastasis. (2)For some SMT with definite lymph node or distant metastasis, large biopsy is required to obtain pathology, which can be regarded as a relative contraindication.;(3)After detailed preoperative evaluation, it is determined that the general condition is poor and cannot tolerate endoscopic surgery.

Design outcomes

Primary

MeasureTime frame
Operative time;Complication rate ;Complete resection rate;

Secondary

MeasureTime frame
Hospitalization days;WBC;Usage of traction methods;pathology;

Countries

China

Contacts

Public ContactLiu Lu

Department of Gastroenterology, The Fourth Affiliated Hospital of China Medical University

liulucmu4@163.com+86 189 0091 2132

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026