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Effect Analysis of Endoscopic Submucosal Dissection and Endoscopic Intermuscular Dissection in the Treatment of Rectal Neuroendocrine Tumors with a Diameter of 10-20mm: A Prospective Multicenter Randomized Controlled Clinical Study

Effect Analysis of Endoscopic Submucosal Dissection and Endoscopic Intermuscular Dissection in the Treatment of Rectal Neuroendocrine Tumors with a Diameter of 10-20mm: A Prospective Multicenter Randomized Controlled Clinical Study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500101052
Enrollment
Unknown
Registered
2025-04-18
Start date
2025-04-18
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

Rectal neuroendocrine tumor

Interventions

Experimental group:Endoscopic intermuscular dissection for the management of rectal neuroendocrine tumors
Control group:Endoscopic submucosal dissection for rectal neuroendocrine tumor?

Sponsors

South China Hospital of Shenzhen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1.Chinese population aged 18-80 years; 2.Endoscopic examination suggests a rectal lesion; 3.Endoscopic ultrasonography (EUS) was performed before surgery, with the lesion diameter judged to be 10-20mm and the invasion depth being the submucosal layer and/or the muscularis mucosae; 4.Pelvic and abdominal MRI scan + enhancement and/or 68GaPET-CT examination before surgery to exclude lymph node and distant metastasis; 5.The subjects are willing to receive treatment and voluntarily sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1.Imaging studies revealed distant metastasis or lymph node enlargement. 2.Pregnant and lactating women; 3.Severe coagulation dysfunction; 4.The presence of concurrent severe diseases, such as malignant tumors, makes the patient unable to tolerate surgical treatment. 5.Postoperative pathological results confirm that it is not a neuroendocrine tumor. 6.Combined with severe diseases of the heart, lungs, kidneys, etc.

Design outcomes

Primary

MeasureTime frame
Technical success;R0 recession rate;Whole block resection rate;

Secondary

MeasureTime frame
Surgical time;Hospital stay;Bleeding;Perforation;Hospitalization costs.;Pathological grading.;Horizontal margin.;Vertical margin.;

Countries

China

Contacts

Public ContactSilin Huang

South China Hospital of Shenzhen University

13816757@qq.com+86 13512756686

Outcome results

None listed

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