Clinical Evaluation of GRAPE Model for Gastric Cancer Screening
1 other identifier
observational
1,000,000
1 country
1
Brief Summary
A Prospective Study Evaluating the Performance of the GRAPE Model in Gastric Cancer Screening and Its Detection Rates Across Different Disease Stages
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started May 2025
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 30, 2025
CompletedFirst Submitted
Initial submission to the registry
July 6, 2025
CompletedFirst Posted
Study publicly available on registry
July 16, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
July 16, 2025
July 1, 2025
1.6 years
July 6, 2025
July 6, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
GRAPE systematic screening results
Screen-positive individuals after GRAPE systematic screening
first visited at baseline
Interventions
The GRAPE model's output (positive or negative) determines whether patients require follow-up gastroscopy
Eligibility Criteria
Individuals undergoing thoracoabdominal CT examination
You may qualify if:
- Aged between 18 and 80 years
- Individuals undergoing thoracoabdominal CT examination
- Voluntarily participated in the study and provided written informed consent
You may not qualify if:
- Patients with confirmed diagnosis of gastric cancer
- Individuals with severe intellectual disabilities or communication disorders
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Cancer Hospital of the University of Chinese Academy of Sciences (Zhejiang Cancer Hospital)
Hangzhou, Zhejiang, 310000, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Xiangdong Cheng
Zhejiang Cancer Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Target Duration
- 3 Years
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
July 6, 2025
First Posted
July 16, 2025
Study Start
May 30, 2025
Primary Completion (Estimated)
December 30, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
July 16, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will not share