Relation between reflux of duodenal fluid into the stomach and Helicobacter pylori infection-negative gastric cancer.

Relation between reflux of duodenal fluid into the stomach and Helicobacter pylori infection-negative gastric cancer. - Relation between reflux of duodenal fluid into the stomach and Helicobacter pylori infection-negative gastric cancer.

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000034339

Enrollment

Registered

2018-10-01

Start date

2018-10-01

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

Gastric cancer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients diagnosed with gastric cancer 2. There is no restriction on Helicobacter pylori status

Exclusion criteria

Exclusion criteria: 1. Patient with difficult endoscopic examination 2. Patients with poor general condition (PS 3 or higher) 3. A patient who is difficult to draw blood when planning blood sampling. A case requiring blood transfusion after blood collection. (Patients with Hb less than 7 g / dl) 4. Patients who judged that researchers are not appropriate as research subjects.

Design outcomes

Primary

Measure	Time frame
Relationship between bile acid and gastric cancer.	—

Secondary

Measure	Time frame
Relationship between carcinogenesis of gastric cancer and non-targeted metabolites	—

Countries

Japan

Contacts

Public ContactEIkichi Ihara

Graduate School of Medical Sciences, Kyushu University Department of Medicine and Bioregulatory Science

eikichi@intmed3.med.kyushu-u.ac.jp092-642-5286

Outcome results