NCT03793335Enrolling by invitation
Individually Tailored Strategies for the Precision Prevention of Gastric Cancer and Colorectal Cancer in the Community
Source: ClinicalTrials.gov · Last updated 18 Dec 2025
Brief summary (registry, in English)
Gastric cancer is a global health threat. Helicobacter pylori is now recognized as the main risk factor that initiates this process; hence, H. pylori eradication has been considered the most effective method to ameliorate the burden of gastric cancer. Serum pepsinogen levels reveal the current atrophy of the stomach and predict gastric cancer risk. A risk prediction model with the combination of H. pylori infection and serum pepsinogen level could identify the highest-risk gastric cancer patients. Colorectal cancers (CRC) rank second and third as the leading causes of cancer-related death in men and women, respectively. For CRC prevention, a two-stage approach using the fecal immunochemical test (FIT) is popular; besides, the FIT levels may serve as a guide for priority setting in prompting residents to undergo colonoscopy. Therefore, the effectiveness and utility of aggressive referral confirmatory diagnosis protocol in a colorectal cancer screening program for those with high FIT levels urgently need to evaluate.
- Status (registry)
- Enrolling by invitation
- Study type
- Observational
- Enrollment
- 40000 (estimated)
- First submitted
- 2 Jan 2019
- Start date
- 14 Apr 2019
- Primary completion date
- 31 Dec 2025
- Lead sponsor
- National Taiwan University Hospital
- NCT number
- NCT03793335
What you commit to
- Study type: Observational
- Planned participants: 40000
- From 14 Apr 2019 to the primary completion date, 31 Dec 2025
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- Confirmed gastric cancer/colorectal cancer healthy participant
Other
- Status post gastrectomy
Who the study is looking for
- Aged 50-75 years
- Confirmed non-gastric cancer/colorectal cancer healthy participant
- Mentally competent to be able to understand the consent form
- Able to communicate with study staff for individuals
- Agree to link the screening data to National Cancer Registry
Age in the registry: 50 years to 75 years · Sex: All · Accepts healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| National Taiwan University Hospital Coordinator of this site? Confirm its status | Taipei | Taiwan | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.