Evaluation of the efficacy and safety of underwater endoscopic submucosal dissection with pocket creation method for superficial gastric neoplasms

Evaluation of the efficacy and safety of underwater endoscopic submucosal dissection with pocket creation method for superficial gastric neoplasms - Underwater ESD for gastric neoplasms

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000026347

Enrollment

Registered

2017-04-01

Start date

2017-04-01

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

The indicated lesions for ESD in the stomach

Interventions

The group with Underwater ESD

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The size of lesion is larger than 10cm It is possible to follow the clinical course more than 28 d after ESD

Exclusion criteria

Exclusion criteria: Patients who have hematological abnormality and/or undergoing hemodialysis Patients who have serious complications Patients who are considered to be inappropriate for this study by doctors Women who have baby and are pregnant

Design outcomes

Primary

Measure	Time frame
The rate of complete en bloc resection	—

Secondary

Measure	Time frame
The rate of en bloc resection The rate of curative resection Adverse events Procedure time	—

Countries

Japan

Contacts

Public ContactHideaki Harada

New Tokyo Hospital Gastroenterology

nerimaendo@hotmail.co.jp047-711-8700

Outcome results

None listed

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