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A Study on the Safety and Effectiveness of Endoscopic Intracavitary Submucosal Dissection for Gastric Extracavitary-Type Submucosal Tumors

A Study on the Safety and Effectiveness of Endoscopic Intracavitary Submucosal Dissection for Gastric Extracavitary-Type Submucosal Tumors

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07337980
Enrollment
20
Registered
2026-01-13
Start date
2026-01-01
Completion date
2026-12-31
Last updated
2026-01-13

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

Conditions

Endoscopic Surgery, Interstitialoma

Keywords

endoscopic surgery, interstitialoma

Brief summary

The aim of this study is to explore the safety and efficacy of endoscopic surgery in the treatment of extraluminal growing stromal tumors

Detailed description

The aim of this study is to explore the safety and efficacy of endoscopic surgery in the treatment of extraluminal growing stromal tumors

Interventions

PROCEDUREExtraluminal growing stromal tumors treated endoscopically

To observe the safety and efficacy of endoscopic treatment of extraluminal growing stromal tumors

Sponsors

Zhongda Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* (1) CT scan showed extramural protrusion of the stomach (2) ultrasonic endoscopy revealed submucosal tumors with extra-gastric growth; (3) patients received ESD/EFTR or surgical treatment

Exclusion criteria

* (1) patients had malignant tumors in the stomach or had undergone stomach surgery (2) follow-up records were incomplete.

Design outcomes

Primary

MeasureTime frameDescription
Complete resection rate12 monthsComplete resection rate of extraluminal growing stromal tumors

Secondary

MeasureTime frameDescription
Recurrence-free survival12 monthsRecurrence-free survival of extraluminal growing stromal tumors after surgery

Contacts

Primary ContactRuihua Shi, Ph.D
ruihuashi@126.com13951799326

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026