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Not listed Not applicable Interventional

Narrow Band Imaging for Gastric Neoplasia

ClinicalTrials.gov ID: NCT02197351

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This page only displays public information reproduced from the official ClinicalTrials.gov record NCT02197351. It adds no medical advice, opinions, or eligibility judgments. The official record remains the source of truth for eligibility criteria, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 11, 2026, 10:18 PM EST

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Official title

Prospective Controlled Trial of Narrow Band Imaging for Detection of Gastric Cancer Precursors

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

It is thought that the development of cancer of the stomach follows a series of stages in which the lining becomes increasingly abnormal. Early detection of precursors of gastric cancer likely enable less invasive treatment. The assessment of gastric mucosa using the endoscope is used to detect cancers and these precursor lesions. Narrow band imaging uses filtered light already built into modern endoscopoes to identify the early changes in the gastric lining. The investigators' hypothesis is that narrow band imaging improves detection of precursor lesions and is a method amenable to international standardization. The investigators will conduct a prospective trial in which standard random biopsy, white light guided biopsy, and narrow band imaging guided biopsy will be performed for each patient. The yield of the different methods for gastric cancer precursors will thus be compared.

Study identification

NCT ID
NCT02197351
Recruitment status
Not listed
Study type
Interventional
Phase
Not applicable
Enrollment
220 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 2014 (Type not available)
Primary completion
Dec 2023 (Estimated)
Completion
Dec 2023 (Estimated)
Last update posted
Mar 6, 2023

2014 – 2023

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Los Angeles County Hospital Los Angeles California 90033 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02197351, 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 Mar 6, 2023 · Synced Nov 11, 2026

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