Feasibility of underwater endoscopic mucosal resection for flat gastrointestinal polyps

Feasibility of underwater endoscopic mucosal resection for flat gastrointestinal polyps - Feasibility of UEMR for flat gastrointestinal polyps

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000026902

Enrollment

Registered

2017-04-18

Start date

2017-06-01

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

flat gastrointestinal polyps

Interventions

To perform UEMR for flat gastrointestinal polyps

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1)Written informed consent 2)Patients (20-80 years old) with flat gastrointestinal polyps regardless of gender

Exclusion criteria

Exclusion criteria: 1) Pedunclated polyp 2) Patients with marked electrolyte abnormality 3) Patients with severe organ failure 4) Patients who have been judged as inappropriate for this study

Design outcomes

Primary

Measure	Time frame
Pathological complete resection rate	—

Secondary

Measure	Time frame
Endoscopic complete resection rate, Procedure time, Total amount of infusion water, Adverse events, local recurrence rate (follow up: 1 year after UEMR)	—

Countries

Japan

Contacts

Public ContactKoichi Okamoto

Tokushima University Department of Gastroenterology and Oncology, Institute of Biomedical Sciences, Tokushima University

nontarou@tokushima-u.ac.jp088-633-7124

Outcome results

None listed

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