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

> **NCT07337980** · — · NOT_YET_RECRUITING · sponsor: **Zhongda Hospital** · enrollment: 20 (estimated)

## Conditions studied

- Interstitialoma
- Endoscopic Surgery

## Interventions

- **PROCEDURE:** Extraluminal growing stromal tumors treated endoscopically

## Key facts

- **NCT ID:** NCT07337980
- **Lead sponsor:** Zhongda Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-01-01
- **Primary completion:** 2026-12-12
- **Final completion:** 2026-12-31
- **Target enrollment:** 20 (ESTIMATED)
- **Last updated:** 2026-01-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07337980

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07337980, "A Study on the Safety and Effectiveness of Endoscopic Intracavitary Submucosal Dissection for Gastric Extracavitary-Type Submucosal Tumors". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT07337980. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*