Clinical trial · Observational
Gastric Cancer Screening Quality Improvement System Establishment
A Prospective Cohort Study for Development of Korean Gastric Cancer Prediction Model and Tailored Gastric Cancer Screening Program
NCT02457624CI-TRIAL-00021800unknownClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
Experienced endoscopists will perform endoscopy during the study period and the detection rate of gastric premalignant lesion, correlation between endoscopic and serologic diagnosis of premalignant lesions and inter-observer agreement rate will be analyzed before and after the education.
Conditions
Conditions (3)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Gastric Cancer | Malignant Gastric Neoplasm | CURATED_BROADER | 0.80 |
| Gastritis, Atrophic | — | UNRESOLVED | — |
| Intestinal Metaplasia | — | UNRESOLVED | — |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Education and feedback | Behavioral | — | UNRESOLVED |
Design
Arms and outcomes
Arms (1)
- label
- Experienced endoscopists
- description
- All the experienced endoscopists will receive education and feedback on the diagnosis for premalignant lesion of chronic atrophic gastritis and intestinal metaplasia
- interventionNames
- Behavioral: Education and feedback
Primary outcomes (1)
- measure
- Detection rate for gastric premalignant lesion
- timeFrame
- 7 years
Secondary outcomes (4)
- measure
- Correlation between endoscopic and serologic diagnosis of premalignant lesions
- timeFrame
- 7 years
- measure
- Inter-observer agreement rate for the diagnosis of premalignant lesions
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Patients who received endoscopy in Seoul National University Hospital Healthcare System Gangnam Center from 2008 till 2020. Exclusion Criteria: * Age \< 18 years * Those who refused to be included in the research * History of gastric cancer * Current medication with proton pump inhibitor, non-steroidal anti-inflammatory drug or aspirin * Active/healing stage of gastric ulcer or gastric ulcer scar * Active/healing stage of duodenal ulcer * History of previous surgical or endoscopic resection of stomach
References
Publications (0)
Data not yet available
No reference posted for this study.