Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 3, 2026, 5:47 AM EDT

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Showing 1–9 of 9 matching trials from the live ClinicalTrials.gov search.
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Conditions
Barrett Esophagus
Interventions
Tethered Capsule Endomicroscopy (TCE)
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
5
States / cities
Jacksonville, Florida • Boston, Massachusetts • Rochester, Minnesota + 2 more
Conditions
Barrett Esophagus, Barretts Esophagus With Dysplasia
Interventions
OFDI capsule imaging
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Barrett's Esophagus
Interventions
Experimental OFDI Imaging
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
14 Years to 85 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Imaging the Duodenum Using an Optical Frequency Domain Imaging OFDI Capsule

NCT02202681
Conditions
Celiac Disease, Healthy
Interventions
OFDI Capsule
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
16 Years and older
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Atrial Fibrillation
Interventions
OFDI Capsule
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Completed No phase listed Observational Accepts healthy volunteers Results available

Pilot Study for Imaging of the Esophagus Using Tethered Capsule OCT Endomicroscopy With Distal Scanning

NCT02947997
Conditions
Healthy
Interventions
OFDI capsule
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study to Image the Esophagus Using the OFDI Capsule

NCT02204150
Conditions
Barrett's Esophagus, Eosinophilic Esophagitis
Interventions
OFDI Capsule
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
16 Years and older
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Barrett's Esophagus
Interventions
OFDI Capsule Marking
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Biliary Stricture
Interventions
MGH Optical Frequency Domain Imaging (OFDI)
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts