Genetic mutation analysis of intestinal-type gastric dysplasia in Helicobacter pylori-naive patients

Genetic mutation analysis of intestinal-type gastric dysplasia in Helicobacter pylori-naive patients - Genetic mutation analysis of intestinal-type gastric dysplasia in Helicobacter pylori-naive patients

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000051322

Enrollment

Registered

2023-07-01

Start date

2023-07-01

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

intestinal-type gastric dysplasia in Helicobacter pylori-naive patients

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients with gastric neoplasm of differentiated type that occurred in the gastric antrum and was histologically diagnosed with intestinal-phenotype 2. Patients that is diagnosed as being naive for Helicobacter pylori-infection 3. fixed with 10% formalin neutral buffer solution

Exclusion criteria

Exclusion criteria: 1. Patient who refused to be registered 2. Diagnosed as defective quality of extracted DNA

Design outcomes

Primary

Measure	Time frame
Genetic mutation analysis by the whole exome sequencing	—

Countries

Japan

Contacts

Public ContactKotaro Shibagaki

Shimane University Hospital Endoscopy

kotaro@med.shimane-u.ac.jp0853202190

Outcome results