Effectiveness of bacteria reduction by irrigation of stomach with natural saline before endoscopic submucosal dissection and natural orifice transluminal endoscopic surgery

Effectiveness of bacteria reduction by irrigation of stomach with natural saline before endoscopic submucosal dissection and natural orifice transluminal endoscopic surgery - Relevant sterilization of endoscopic submucosal dissection and natural orifice transluminal endoscopic surgery

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000008691

Enrollment

Registered

2012-08-15

Start date

2012-08-15

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 cancer, Gastric gastrointestinal stromal tumor

Interventions

Irrigation of stomach and esophagus with 2000ml natural saline before ESD and NOTES No irrigation group

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Fifty patients who are diagnosed with early gastric cancer or gastric GIST and are going to undergo ESD or NOTES

Exclusion criteria

Exclusion criteria: Complications during ESD or NOTES

Design outcomes

Primary

Measure	Time frame
Efficacy of bacteria reduction by irrigation with natural saline during operation (ESD/NOTES)	—

Secondary

Measure	Time frame
WBC,CRP,BT,abdominal pain and aspiration pneumonia before and after ESD or NOTES	—

Countries

Japan

Contacts

Public ContactMori Hirohito

Kagawa University Ethical commission of Kagawa University

hiro4884@med.kagawa-u.ac.jp087-891-2156

Outcome results

None listed

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