Testing a new imaging capsule for Barrett's Esophagus
Official title: Pilot Study for TCE (Tethered Capsule Endomicroscopy) Imaging of the Esophagus Using an OFDI (Optical Frequency Domain Imaging) Capsule With a Compact Imaging System
Run by Massachusetts General Hospital · NCT02947971 · Data updated 2026-11-12
This study is testing a new imaging capsule to see if it can safely and easily take pictures of the esophagus in both healthy people and those with Barrett's Esophagus.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 14 Years to 85 Years |
| Sex | All |
| Enrollment | 120 (estimated) |
| Sponsor | Massachusetts General Hospital Academic / other |
| Locations | 1 site (Boston, Massachusetts) |
| Status | Recruiting |
| Started | April 15, 2016 |
| Main results expected | December 2028 |
| Study ends | December 2030 |
| Registry record updated | November 10, 2026 |
| Trial ID | NCT02947971 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include adults aged 18 to 70 with a previous diagnosis of Barrett's Esophagus or healthy volunteers meeting the study criteria.
✕Probably not a fit
Patients over 70 years of age or those with swallowing difficulties, strong gag reflex, or esophageal conditions may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This research aims to evaluate a novel distal scanning capsule and a compact optical frequency domain imaging (OFDI) system in both healthy individuals and those diagnosed with Barrett's Esophagus (BE). The study will enroll ten healthy volunteers and ten BE patients to assess the ease of use, safety, and feasibility of the imaging system. The capsule, tethered for controlled navigation, will capture real-time images of the esophagus, which will be analyzed post-procedure. This pilot study serves as a precursor to a larger multicenter clinical trial.
Why it matters
Potential benefit: If successful, this imaging technique could enhance the diagnosis and monitoring of Barrett's Esophagus, leading to better patient outcomes.
How similar studies have gone: While this approach is innovative, similar imaging techniques have shown promise in other studies, indicating potential for success.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * A previous diagnosis of BE (not an inclusion criteria for healthy volunteers) * Participants 18 years and older with a previous diagnosis of GERD * Participants 14 years and older with a previous diagnosis of EoE (not an inclusion criteria for healthy volunteers) * Health participants over the age of 18 but less than 85 years of age * Participants must be able to give informed consent * Participants must have no solid food for 4 hours prior to the procedure, and only clear liquids for 2 hours prior to the procedure. Exclusion Criteria: * Participants over 85 years of age * Participants with the inability to swallow pills and capsules. * Participants with a strong gag reflex * Esophageal fistula and/or esophageal strictures with a stricture diameter that is smaller than the diameter of the capsule. * Participants who are pregnant. In case of women of child bearing age, we will ask them if they are pregnant and if unsure; ask them to take a pregnancy test.
Where it's running
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Massachusetts General hospital
Boston, Massachusetts, United States Recruiting
Study contacts
- Principal investigator: Guillermo Tearney, MD, PhD — Massachusetts General Hospital
- Study coordinator: Juleen Guoy, RN
- Email: Tearneylabtrials@partners.org
- Phone: 617-726-5317
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Using a capsule system to detect Barrett's Esophagus
This study is testing a new capsule system to see if it can help find Barrett's Esophagus in adults who have had an endoscopy recently.
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Using tissue, brush, and blood tests to improve cancer risk prediction and quality of life tracking in Barrett's Esophagus
This will try extra biopsies, esophageal brushings, blood tests, and short questionnaires to see if they can better predict cancer risk and track quality of life for adults with Barrett's Esophagus who are being evaluated for possible early cancer.
-
Investigating the best biopsy methods for Barrett's Esophagus
This study is testing different biopsy methods to see which one works best for finding early signs of Barrett's Esophagus in patients, especially in Asian populations.
-
Treatment options for Barrett's Esophagus and related cancer
This study is looking at how well different treatments work for people with Barrett's esophagus and esophageal cancer to help improve their health and quality of life.
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Observing Barrett's Esophagus with Dysplasia and Early Cancer
This study looks at how patients with Barrett's esophagus, especially those with serious changes or early cancer, are managed over time to see how their condition progresses and how well treatments work.
-
Project to improve detection of Barrett's Esophagus and related neoplasia
This study is testing new ways to better detect Barrett's esophagus and early signs of cancer to help improve care for patients with this condition.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.