Gas-free immersion system for rapid hemostasis during gastric endoscopic submucosal dissection: A prospective feasibility study

Gas-free immersion system for rapid hemostasis during gastric endoscopic submucosal dissection: A prospective feasibility study - GFI for rapid hemostasis during gastric ESD: A prospective feasibility study

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000054997

Enrollment

Registered

2024-07-18

Start date

2024-07-18

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Early gastric tumor

Interventions

ESD is performed in immersion using a gas-free immersion system.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Subjects who adequately understand the study and give written consent will be included in the study. Subjects with adenomas or suspected early-stage intramucosal carcinomas of the gastrointestinal tract for which ESD is indicated according to the treatment guidelines for each gastrointestinal tract will be included.

Exclusion criteria

Exclusion criteria: Lesions extending into the esophagus or duodenum

Design outcomes

Primary

Measure	Time frame
Duration of bleeding during ESD, total duration of bleeding, duration of resection, diameter of resected lesion, speed of dissection,	—

Secondary

Measure	Time frame
Post-operative adverse events (bleeding, perforation, post-ESD electrocoagulation syndrome)	—

Countries

Japan

Contacts

Public ContactTatsuma Nomura

Suzuka General Hospital Gastroenterology

m06076tn@icloud.com8159-382-1311

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026