Water pressure method in Esophageal ESD study

A Study of Esophageal ESD Using Water Pressure Method with continuous suction - WEE study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000046632

Enrollment

Registered

2022-01-14

Start date

2022-01-14

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

Epithelial esophageal cancer, esophagogastric junction cancer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The cases in which esophageal ESD will be performed at the relevant facilities after January 2022, cases with incisors deeper than 25 cm

Exclusion criteria

Exclusion criteria: 1) Cervical and upper esophageal cases 2) Patients with severe respiratory failure (on home oxygen, severe asthma, etc.) 3) Cases of systemic administration of immunosuppressive drugs (not including topical drugs) 4) Post esophageal CRT, post ESD scar, post surgical cases 5) Patients refusing KEIO-GI 6) Patients under general anesthesia 7) Other cases judged by the physician in charge to be unsuitable for registration)

Design outcomes

Primary

Measure	Time frame
Percentage of endoscopic ESD completed with the water pressure method	—

Secondary

Measure	Time frame
1) Enblock resection rate 2) R0 resection rate 3) Resection time 4) Incidental disease rate (pneumonia, intraoperative perforation, delayed perforation, bleeding) 5) Hospitalization period 6) Number of intraoperative hypoxia (SpO2 less than 85) 7) Volume of water injected and suctioned	—

Countries

Japan

Contacts

Public ContactMari Mizutani

Keio University Division of Gastroenterology & Hepatology, Department of Internal Medicine

marimizutani6@keio.jp03-3353-1211

Outcome results