Clinical Evaluation of GRAPE Model for Gastric Cancer Screening

A Prospective Study Evaluating the Performance of the GRAPE Model in Gastric Cancer Screening and Its Detection Rates Across Different Disease Stages

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Key information

Conditions

Gastric Cancer Digestive System Diseases Digestive System Neoplasms Gastrointestinal Diseases Gastrointestinal Neoplasms Neoplasms Neoplasms by Site Stomach Diseases Stomach Neoplasms

Age range

18 year–80 year

Sex eligibility

All sexes

Study type

Observational

Primary location

Cancer Hospital of the University of Chinese Academy of Sciences (Zhejiang Cancer Hospital)

Hangzhou, Zhejiang, 310000, China

Location status: Recruiting

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

Aged between 18 and 80 years
Individuals undergoing thoracoabdominal CT examination
Voluntarily participated in the study and provided written informed consent

Exclusion criteria

Patients with confirmed diagnosis of gastric cancer
Individuals with severe intellectual disabilities or communication disorders

Treatment and study plan

Results following systematic screening

Diagnostic Test

The GRAPE model's output (positive or negative) determines whether patients require follow-up gastroscopy

Primary outcomes

GRAPE systematic screening results

Time frame: first visited at baseline

Screen-positive individuals after GRAPE systematic screening

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Sponsors and collaborators

Lead sponsor

Zhejiang Cancer Hospital

Other

Registry information

Important dates

Study start: 2025
Primary completion: 2026
Study completion: 2026
First posted: Jul 16, 2025
Registry last updated: Jul 16, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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