Molecular biological study of atrophic gastritis and gastric cancer by culturing the human gastric tissue

Molecular biological study of atrophic gastritis and gastric cancer by culturing the human gastric tissue - Molecular biological study of atrophic gastritis and gastric cancer by culturing the human gastric tissue

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000019506

Enrollment

Registered

2015-10-27

Start date

2015-10-27

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

atrophic gastritis, gastric cancer

Interventions

Taking tissue samples from the stomach extirpated by operation. Taking mucous membrane samples from the stomach by esophagogastroduodenoscopy.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Age over 20 No past surgical history of stomach Patients who will have gastrectomy to treat disease or have necessity of esophagogastroduodenoscopy in the medical service. Informed consent is obtained by sentence

Exclusion criteria

Exclusion criteria: Patients who are taking two or more oral anti-platelet agents. Patients who are taking anticoagulant.

Design outcomes

Primary

Measure	Time frame
Survival rate of organoids at 2 and 4 weeks after generation.	—

Secondary

Measure	Time frame
Speed of growth, Form of organoids, State of differentiation. Expression of gene involved in the cells constructing the organoids.	—

Countries

Japan

Contacts

Public ContactYoshinari Kawahara

Faculty of Medicine, Oita University Department of Gastroenterology

kawaharay@oita-u.ac.jp097-549-4411

Outcome results

None listed

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