HLA and perforated peptic ulcer

Prospective observational study to analyze the association between the pathogenesis of perforated peptic ulcers and HLA. - Prospective observational study to analyze the association between the pathogenesis of perforated peptic ulcers and HLA.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000053659

Enrollment

500

Registered

2024-02-26

Start date

1977-12-14

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

Peptic ulcer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Perforated peptic ulcers and non-perforated peptic ulcers whose HLA was measured, including cases in which prior treatment and diagnosis (endoscopy, etc.) were confirmed.

Exclusion criteria

Exclusion criteria: NP

Design outcomes

Primary

Measure	Time frame
Clinical risk factors between peptic ulcer patients who perforated and not and HLA.	—

Secondary

Measure	Time frame
Ulcer recurrence, subsequent gastric cancer and multiple primary malignancy.	—

Countries

Japan

Contacts

Public ContactKyoji Ogoshi

Tokai University Department of Surgery

ogoshik@gmail.com0463-96-6163

Outcome results