Hereditary Gastric Cancer Syndromes: An Integrated Genomic and Clinicopathologic Study of the Predisposition to Gastric Cancer
Public ClinicalTrials.gov record NCT03030404. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
Background: Gastric cancers are cancers of the stomach. Hereditary ones are passed from parent to child. Researchers want to gather data about hereditary gastric cancers. They want to learn about changes these cause in the body and about the genes involved. Objective: -To gather data about hereditary gastric cancer. Eligibility: * People at least 2 years old with personal or family history with a hereditary gastric cancer. * People at least 2 years old with gene changes that lead to such cancer or a lesion that may be hereditary. Design: * Participants will be screened in a separate protocol. * Participants will have: * Physical exam * Medical history * Blood tests * Scans * Photos of skin lesions and other findings * Gynecology consultation for women * Cheek swab (some participants) * For some participants, their relatives will be asked to join the study. * Some participants will be asked to allow the study to get stored tissue samples for relatives who have died. * Some samples will be sent to outside labs. All personal data will be protected. Samples will be destroyed when the study ends. * Participants will get the results of genetic testing. * Participants who cannot come to the NIH clinic may just give a cheek swab and have genetic testing done. * Some participants will be contacted for more testing.
Study identification
- NCT ID
- NCT03030404
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 733 participants
Conditions and interventions
Eligibility (public fields only)
- Age range
- 2 Years and older
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 26, 2017
- Primary completion
- Mar 30, 2025
- Completion
- Mar 30, 2025
- Last update posted
- Aug 31, 2026
2017 – 2025
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| National Institutes of Health Clinical Center | Bethesda | Maryland | 20892 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03030404, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Aug 31, 2026 · Synced Sep 5, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03030404 live on ClinicalTrials.gov.