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

NCT ID: NCT07337980

Last Updated: 2026-01-13

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

NOT_YET_RECRUITING

Total Enrollment

20 participants

Study Classification

OBSERVATIONAL

Study Start Date

2026-01-01

Study Completion Date

2026-12-31

Brief Summary

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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

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

Conditions

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Interstitialoma Endoscopic Surgery

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Endoscopic-surgery Group

Patients with extraluminal growing stromal tumors undergoing endoscopic treatment

Extraluminal growing stromal tumors treated endoscopically

Intervention Type PROCEDURE

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

Interventions

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Extraluminal growing stromal tumors treated endoscopically

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

Intervention Type PROCEDURE

Eligibility Criteria

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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.
Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Zhongda Hospital

OTHER

Sponsor Role lead

Responsible Party

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Ruihua Shi

Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Central Contacts

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Ruihua Shi, Ph.D

Role: CONTACT

13951799326

Other Identifiers

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GI of Zhongda Hospital

Identifier Type: -

Identifier Source: org_study_id

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