Twin-grasper assisted mucosal inverted closure technique as a new choice for closing iatrogenic perforation of stomach: the first case series in patients

A retrospective analysis of the efficacy and safety of endoscopic local resection of digestive tract wall and notch closure

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2500097228

Enrollment

Unknown

Registered

2025-02-14

Start date

2024-02-01

Completion date

Unknown

Last updated

2025-02-17

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

Conditions

Gastrointestinal tumor

Interventions

Patients with gastric submucosal tumor:NA

Eligibility

Sex/Gender

All

Age

40 Years to 78 Years

Inclusion criteria

Inclusion criteria: From January 2021 to September 2023, Professor Yang Dongjie performed local digestive tract wall resection and incision closure under endoscope. Having complete endoscopic image data and other medical records. Ipatient

Exclusion criteria

Exclusion criteria: The exclusion criteria were as follows: Age less than 18 years old or older than 80 years old; Surgery history of gastrointestinal reconstruction; With underlying diseases that affect wound healing, such as gastroesophageal reflux, diabetes, etc; Coagulopathy or usage of anticoagulants or antiplatelet drugs.

Design outcomes

Primary

Measure	Time frame
TAMIC closure success rate;	—

Secondary

Measure	Time frame
procedure time ;delayed bleeding rates;delayed perforation;follow-up gastroscopy wound healing.;	—

Countries

China

Contacts

Public ContactHou Xun

The First Affiliated Hospital of Sun Yat-sen University

kris.hou@foxmail.com+86 186 8846 9948

Outcome results

None listed

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