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Recruiting No phase listed Observational

Clinical Utility of WATS3D: A 5-Year Prospective Study

ClinicalTrials.gov ID: NCT04312633

Public ClinicalTrials.gov record NCT04312633. 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.

ClinicalTrials.gov public records Last synced Sep 19, 2026, 7:30 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

CDx Study 906: The Clinical Utility of WATS3D (Wide Area Transepithelial Sampling With Computer-Assisted 3-Dimensional Analysis): A 5- Year Prospective Registry

Brief summary

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

The purpose of this study is to create a registry (collect data and keep it in a research database) to learn more about two methods of taking small tissue samples from your esophagus (the esophagus is the tube that carries food and liquid from your mouth to your stomach). The two methods of sampling are: 1) Using forceps that take biopsies (small tissue samples) from your esophagus, and 2) Using a brush that also takes biopsies from your esophagus.

Study identification

NCT ID
NCT04312633
Recruitment status
Recruiting
Study type
Observational
Phase
Not listed
Lead sponsor
CDx Diagnostics
Industry
Enrollment
90,000 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
Mar 31, 2020
Primary completion
Oct 31, 2027
Completion
Oct 31, 2027
Last update posted
Mar 19, 2026

2020 – 2027

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
NYU Langone Ambulatory Care Bethpage New York 11714 Recruiting

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 NCT04312633, 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 19, 2026 · Synced Sep 19, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04312633 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →