Aspirin Use for Gastric Cancer Prevention in the Early Gastric Cancer Patients
EASTERN
Effect of Low-dose Aspirin for Stomach Cancer Prevention After Endoscopic Resection of Gastric Neoplasm (EASTERN): a Randomized Controlled Trial
1 other identifier
interventional
1,700
1 country
10
Brief Summary
This study aimed to investigate the effect of low-dose (100 mg) asprin on the prevention of gastric cancer in the early gastric cancer patients with negative H. pylori status who underwent endoscopic submucosal dissection.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Feb 2020
Longer than P75 for phase_3
10 active sites
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
First Submitted
Initial submission to the registry
December 29, 2019
CompletedFirst Posted
Study publicly available on registry
January 2, 2020
CompletedStudy Start
First participant enrolled
February 15, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2031
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 31, 2032
December 27, 2024
December 1, 2024
11.1 years
December 29, 2019
December 25, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The incidence of gastric cancer between the intervention and placebo groups
Histologically confirmed gastric cancer detected at follow-up endoscopy or registered at the Korean Cancer Registry
Until last enrolled patients take 5-year trial medication
Secondary Outcomes (6)
All-cause mortality
Until last enrolled patients take 5-year trial medication
The incidence of cardiovascular disease and cerebrovascular disease between the intervention and placebo groups
Until last enrolled patients take 5-year trial medication
The incidence of other organ cancers between the intervention and placebo groups
Until last enrolled patients take 5-year trial medication
The incidence of gastric dysplasia (adenoma) between the intervention and placebo groups
Until last enrolled patients take 5-year trial medication
Complication related to the aspirin use
Until last enrolled patients take 5-year trial medication
- +1 more secondary outcomes
Study Arms (2)
Aspirin
ACTIVE COMPARATOREnteric coated aspirin
Placebo
PLACEBO COMPARATOREnteric coated aspirin placebo
Interventions
Eligibility Criteria
You may qualify if:
- Men and women aged 19-70 years who underwent endoscopic resection for high-grade adenoma or early gastric cancer (category 4 \[non-invasive high grade neoplasm\] or category 5 \[invasive neoplasia\] according to the Vienna classification of gastrointestinal epithelial neoplasia \[Schlemper RJ, et al. Gut 2000;47:251-255.\])
- Final pathological results after endoscopic resection met the absolute or expanded criteria according to the Japanese Gastric Cancer Treatment guideline 2014 (version 4)
- Patients who had negative H. pylori status or those who eradicated H. pylori status
- Willingness to sign an informed consent form
You may not qualify if:
- Patients who received aspirin for the secondary prevention of cardiovascular diseases or cerebrovascular diseases
- Regular aspirin uses (more than 3 times a week) with 2 months before screening visit
- Patients who used anticoagulants or antiplatelet drugs for therapeutic purpose
- Previous gastrectomy history
- Current treatment for serious medical condition which could hinder participation (such as severe heart dysfunction, liver cirrhosis, renal failure, COPD or bronchial asthma, or uncontrolled infection)
- High risk patients for bleeding complications (cerebral aneurysm, vascular malformation, esophageal or gastric varices, or hemophilia, etc)
- Active peptic ulcer disease (patients who treated peptic ulcer completely could be enrolled)
- Diagnosis and active treatment for other organ cancer (except carcinoma in situ, and non-melanoma skin cancer) within 5 years
- Non-curative resection of early gastric cancer after endoscopic resection
- Aspirin allergy or contraindication of aspirin use
- Pregnant or lactating women
- Alcoholism, drug abuse
- Inadequate patients for study enrollment according to the evaluation of the study physician
- Inability to provide an informed consent
- Patients who took a 28-day run-in-period medication less than 80%
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- National Cancer Center, Korealead
- Incheon St.Mary's Hospital/The Catholic Universitycollaborator
- Kosin University Gospel Hospitalcollaborator
- Pusan National University Hospitalcollaborator
- SMG-SNU Boramae Medical Centercollaborator
- Chonnam National University Hospitalcollaborator
- Chung-Ang University Hosptial, Chung-Ang University College of Medicinecollaborator
- Chilgok Kyungpook National Universitycollaborator
- Hallym University Medical Centercollaborator
- Asan Medical Centercollaborator
- Seoul National University Bundang Hospitalcollaborator
- Severance Hospitalcollaborator
- Samsung Medical Centercollaborator
Study Sites (10)
Pusan National University Hospital
Busan, 49241, South Korea
Kosin University Gospel Hospital
Busan, 49267, South Korea
Hallym University Chuncheon Sacred Heart Hospital
Chuncheon, 24253, South Korea
Kyungpook National University Chilgok Hospital
Daegu, 41404, South Korea
National Cancer Center
Goyang, 10408, South Korea
Chonnam National University Hospital
Gwangju, 61469, South Korea
Incheon St.Mary's Hospital/The Catholic University
Incheon, 21431, South Korea
Chung-Ang University Hospital
Seoul, 06973, South Korea
SMG-SNU Boramae Medical Center
Seoul, 07061, South Korea
Asan Medical Center
Seoul, South Korea
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Il Ju Choi, M.D., Ph.D.
National Cancer Center, Korea
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Gastroenterologist
Study Record Dates
First Submitted
December 29, 2019
First Posted
January 2, 2020
Study Start
February 15, 2020
Primary Completion (Estimated)
March 31, 2031
Study Completion (Estimated)
March 31, 2032
Last Updated
December 27, 2024
Record last verified: 2024-12
Data Sharing
- IPD Sharing
- Will not share