Enrolling By Invitation NA INTERVENTIONAL 1-arm NCT04561791

Evaluation of Tethered Capsule Endomicroscopy as a Screening Tool for Barrett's Esophagus in the Primary Care Setting

Sponsor: Massachusetts General Hospital

Conditions Barrett Esophagus Barrett's Esophagus Without Dysplasia Barretts Esophagus With Dysplasia

Interventions Tethered Capsule Endomicroscopy

Updated 7 times since 2020 Last updated: Oct 20, 2025 Started: Jan 2, 2019 Primary completion: Dec 31, 2027 Completion: Dec 31, 2029

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Barrett Esophagus and Barrett's Esophagus Without Dysplasia and is currently ongoing. Massachusetts General Hospital leads this study, which shows 7 recorded versions since 2019 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

7 versions recorded

Nov 2025 — Present [monthly]

Enrolling By Invitation NA
Sep 2024 — Nov 2025 [monthly]

Enrolling By Invitation NA
Jul 2024 — Sep 2024 [monthly]

Enrolling By Invitation NA
Jun 2024 — Jul 2024 [monthly]

Enrolling By Invitation NA
Feb 2023 — Jun 2024 [monthly]

Enrolling By Invitation NA

▶ Show 2 earlier versions

Jan 2021 — Feb 2023 [monthly]

Enrolling By Invitation NA
Oct 2020 — Jan 2021 [monthly]

Enrolling By Invitation NA

First recorded

Jan 2019

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Massachusetts General Hospital

Data source: Massachusetts General Hospital

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Boston, United States