Long-term follow-up study of Helicobacter pylori Eradication after endoscopic resection of early gastric cancer

Long-term follow-up study of Helicobacter pylori Eradication after endoscopic resection of early gastric cancer - JGSG secondary gastric cancer follow-up study

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000006776

Enrollment

500

Registered

2011-11-27

Start date

2001-04-01

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

early stage of gastric cancer

Interventions

H. pylori eradication No eradication

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients eligible for enrollment included those diagnosed with early gastric cancer, either newly diagnosed and planning to have endoscopic treatment or those in whom early gastric cancer had been resected and were in follow-up phase after endoscopic treatment. Patients enrolled in the first trail.

Exclusion criteria

Exclusion criteria: Exclusion criteria were absence of an active H. pylori infection; development of another gastric cancer after endoscopic treatment prior to entry; and a history of gastric surgery.

Design outcomes

Primary

Measure	Time frame
Detection of secondary (metachronous) cancer at another site of the stomach	—

Secondary

Measure	Time frame
Recurrence of residual cancer at the resection site because of incomplete resection	—

Countries

Japan

Contacts

Public ContactMototsugu Kato

Hokkaido University Hospital Division of endoscopy

m-kato@med.hokudai.ac.jp011-716-1161

Outcome results

None listed

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