Clinical Utility of WATS3D: A 5-Year Prospective Study
Launched by CDX DIAGNOSTICS · Mar 16, 2020
Trial Information
Current as of June 26, 2025
Recruiting
Keywords
ClinConnect Summary
This clinical trial is looking at two different methods for taking small tissue samples from the esophagus, which is the tube that carries food from your mouth to your stomach. The study aims to gather information on these methods—one uses small forceps to take biopsies, and the other uses a brush. The goal is to better understand how these techniques work, especially for patients with conditions like Barrett Esophagus or those experiencing heartburn and other esophageal issues.
To participate in this study, you need to be at least 18 years old and able to read and understand the consent form. You might be eligible if you have symptoms like heartburn and are scheduled for a procedure called an EGD (which checks the esophagus), or if you already have Barrett Esophagus and are undergoing regular check-ups. The study will last for five years, and during this time, participants will have both types of tissue samples taken. If you have any serious health issues or are pregnant, you may not be able to join. Overall, this study is an opportunity to help improve the understanding of esophageal diseases and how to diagnose them better.
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • Able to read, comprehend and complete the IRB-approved consent form
- • Aged 18 or older
- * Meet one of the following:
- • Patients with heartburn or regurgitation undergoing a screening EGD, who undergo WATS3D sampling and forceps biopsies for suspicion of BE, or
- • Patients with known BE with or without dysplasia undergoing a surveillance EGD with WATS3D biopsies and forceps biopsies, or
- • Patients who have undergone endoscopic eradication (i.e. radiofrequency ablation or cryoablation) who are undergoing surveillance EGD following the establishment of complete eradication of intestinal metaplasia (CEIM)
- • Only patients who undergo both forceps biopsies and WATS3D of the esophagus will be included.
- Exclusion Criteria:
- • Pregnancy at time of endoscopy
- • Unresolved drug or alcohol dependency that will limit ability to comprehend or follow instructions related to informed consent, post-treatment instructions or follow-up guidelines
- • Medical condition that will likely prohibit completion of a 5 year study
About Cdx Diagnostics
CDX Diagnostics is a pioneering clinical trial sponsor dedicated to advancing personalized medicine through innovative diagnostic solutions. With a focus on enhancing patient outcomes, the organization specializes in the development and commercialization of cutting-edge diagnostic tests that enable precise disease detection and monitoring. Leveraging a robust platform of research and technology, CDX Diagnostics collaborates with healthcare professionals, research institutions, and industry partners to facilitate clinical trials that drive forward the understanding and treatment of complex diseases. Committed to scientific excellence and integrity, CDX Diagnostics aims to transform the landscape of diagnostics and improve the quality of care for patients worldwide.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Lake Success, New York, United States
Bethpage, New York, United States
Patients applied
Trial Officials
Matthew McKinley, M.D.
Principal Investigator
NYU Langone Health
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported
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