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Completed No phase listed Observational Accepts healthy volunteers

The Microbiome, Bile Acids, and Notch in Barrett's Esophagus (BE)

ClinicalTrials.gov ID: NCT05524844

Public ClinicalTrials.gov record NCT05524844. 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 5, 2026, 9:02 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

The Role of the Microbiome and Notch Signaling in Esophageal Adenocarcinoma

Brief summary

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

The purpose of this study is to prospectively collect and analyze clinical data and biospecimens from a cohort of 100 patients without BE (20), with non-dysplastic BE (40), or with BE and high grade dysplasia (HGD) or EAC (40). The investigators will enroll 80 patients scheduled for upper endoscopy for clinical purposes, with a history of histologically confirmed BE (2 cm length); 40 with no history of dysplasia, and 40 with HGD or EAC. The investigators will also enroll 20 non-BE controls undergoing endoscopy for any indication who are on stable dose proton-pump inhibitors (PPI) for the past month. PPI therapy is standard of care for BE patients.

Study identification

NCT ID
NCT05524844
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Columbia University
Other
Enrollment
54 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 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
Feb 8, 2021
Primary completion
Oct 31, 2024
Completion
Oct 31, 2024
Last update posted
May 10, 2025

2021 – 2024

United States locations

U.S. sites
2
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Columbia University Irving Medical Center New York New York 10032
Weill Cornell Medical Center New York New York 10065

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 NCT05524844, 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 May 10, 2025 · Synced Sep 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05524844 live on ClinicalTrials.gov.

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