Prospective study for the investigation of performance of gastroAI model-G for transnasal endoscopy

Prospective study for the investigation of performance of gastroAI model-G for transnasal endoscopy - Prospective study for the investigation of performance of gastroAI model-G for transnasal endoscopy

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000054282

Enrollment

450

Registered

2024-05-13

Start date

2024-05-13

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 epithelial tumor

Interventions

The endoscopic imaging support software, gastroAI model-G, is used during transnasal endoscopy.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) Patients undergoing upper gastrointestinal endoscopy using a transnasal endoscopy. (2) Age 20 years or older (at the time of enrollment). (3) Patients who have given their written consent to participate in the study.

Exclusion criteria

Exclusion criteria: (1) Patients after total gastrectomy. (2) Patients on antithrombotic drugs for whom biopsy is contraindicated. (3) Pregnant, possibly pregnant, or lactating women. (4) Patients with psychosis, psychiatric symptoms, or dementia that would make participation in the study difficult. (5) Other cases deemed inappropriate by the study physician.

Design outcomes

Primary

Measure	Time frame
Negative predictive value of gastroAI model-G in transnasal endoscopy	—

Countries

Japan

Contacts

Public ContactEisuke Nakao

Tane General Hospital Gastroenterology

eisuke0401@gmail.com0665811071

Outcome results

None listed

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