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ClinicalTrials.gov public records Last synced Sep 2, 2026, 6:43 PM EDT

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Showing 1–24 of 30 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: OFDI Clear all
Active, not recruiting Not applicable Interventional

Coordinating Center: Natural History of Barrett's Esophagus Using Tethered Capsule Endomicroscopy

NCT03459339
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced Sep 2, 2026, 6:43 PM EDT
Active, not recruiting No phase listed Observational

Natural History of Barrett's Esophagus Using Tethered Capsule Endomicroscopy

NCT02994693
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced Sep 2, 2026, 6:43 PM EDT
Completed Not applicable Interventional Results available

Optical Coherence Tomography (OCT) Based Screening of Esophagus and Gastroesophageal Junction

NCT01401699
View directory record Official record
Conditions
Barrett's Esophagus
Interventions
Optical Frequency Domain Imaging (OFDI)
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
Not listed
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 17, 2023 · Synced Sep 2, 2026, 6:43 PM EDT
Completed Not applicable Interventional Results available

Evaluate the Use of Optical Frequency Domain Imaging (OFDI) for Celiac Disease in Children, Adolescents and Young Adults

NCT01439035
View directory record Official record
Conditions
Celiac Disease
Interventions
MGH OFDI Imaging
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
7 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 2, 2019 · Synced Sep 2, 2026, 6:43 PM EDT
Completed Not applicable Interventional Results available

Optical Frequency Domain Imaging (OFDI) and Vascular Healing After Stent Placement

NCT01794949
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Resolute Integrity stent
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 14, 2017 · Synced Sep 2, 2026, 6:43 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Pilot Study for TCE Imaging of the Esophagus Using an OFDI Capsule With a Compact Imaging System

NCT02947971
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced Sep 2, 2026, 6:43 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Imaging the Duodenum Using an Optical Frequency Domain Imaging OFDI Capsule

NCT02202681
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced Sep 2, 2026, 6:43 PM EDT
Completed No phase listed Observational

Probe-based Volumetric Laser Endomicroscopy (pVLE) of Endoscopic Mucosal Resection (EMR) Tissue in Patients With Barrett's Dysplasia

NCT02366039
View directory record Official record
Conditions
Barrett's Esophagus With High Grade Dsyplasia, Early Esophageal Cancer
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 12, 2023 · Synced Sep 2, 2026, 6:43 PM EDT
Completed Not applicable Interventional

Optical Frequency Domain Imaging for Non-melanoma Skin Cancers

NCT01662713
View directory record Official record
Conditions
Non-Melanoma Skin Cancer (NMSC)
Interventions
OFDI
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 14, 2023 · Synced Sep 2, 2026, 6:43 PM EDT
Completed No phase listed Observational

Pilot Study to Evaluate Optical Frequency Domain Imaging for Diagnosis of Central Airway Disease

NCT01396603
View directory record Official record
Conditions
Squamous Cell Lung Cancer, Lung Cancer
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 20, 2018 · Synced Sep 2, 2026, 6:43 PM EDT
Completed Not applicable Interventional Results available

OFDI Capsule Imaging in Patients With Atrial Fibrillation Undergone Radio Frequency (RF) Ablation

NCT02204566
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 7, 2019 · Synced Sep 2, 2026, 6:43 PM EDT
Completed Not applicable Interventional

Healing of the Esophageal Mucosa After RFA of Barrett's Esophagus

NCT02688114
View directory record Official record
Conditions
Barrett Esophagus
Interventions
Baseline surveillance endoscopy, Radiofrequency ablation, Follow up endoscopy 1, Follow up endoscopy 2, Follow up endoscopy 3
Procedure
Lead sponsor
Dallas VA Medical Center
Federal
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 10, 2023 · Synced Sep 2, 2026, 6:43 PM EDT
Withdrawn No phase listed Observational

Optical Frequency Domain Imaging (OFDI) in Dermatology

NCT01438047
View directory record Official record
Conditions
Port Wine Stain
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 3, 2014 · Synced Sep 2, 2026, 6:43 PM EDT
Active, not recruiting Not applicable Interventional

Identifying Vulnerable Plaques in Blood Vessels of the Heart Using a New Imaging Technique

NCT00540761
View directory record Official record
Conditions
Coronary Arteriosclerosis
Interventions
OFDI imaging
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
21 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2028
U.S. locations
3
States / cities
Boston, Massachusetts • Burlington, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced Sep 2, 2026, 6:43 PM EDT
Completed Not applicable Interventional Results available

Volumetric Laser Endomicroscopy With Intelligent Real-time Image Segmentation (IRIS)

NCT03814824
View directory record Official record
Conditions
Barrett's Esophagus Without Dysplasia, Barrett's Esophagus With Dysplasia, Barrett's Esophagus With Low Grade Dysplasia, Barrett's Esophagus With High Grade Dysplasia, Barrett's Esophagus With Dysplasia, Unspecified
Interventions
IRIS (Intelligent real-time image segmentation), VLE (Volumetric laser endomicroscopy)
Diagnostic Test
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
3
States / cities
Scottsdale, Arizona • Rochester, Minnesota • Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Oct 6, 2022 · Synced Sep 2, 2026, 6:43 PM EDT
Completed Not applicable Interventional Results available

Optical Frequency Domain Imaging (OFDI) Assessment in Radiofrequency Ablation

NCT01439594
View directory record Official record
Conditions
Barrett's Esophagus
Interventions
MGH OFDI Imaging
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 21, 2019 · Synced Sep 2, 2026, 6:43 PM EDT
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
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 16, 2023 · Synced Sep 2, 2026, 6:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study to Image the Esophagus Using the OFDI Capsule

NCT02204150
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 29, 2019 · Synced Sep 2, 2026, 6:43 PM EDT
Active, not recruiting Not applicable Interventional

Surveillance and Image-Guided Biopsy of the Esophagus Using an OFDI Capsule

NCT02422433
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced Sep 2, 2026, 6:43 PM EDT
Completed No phase listed Observational

Characterization of the Neo-squamous Epithelial Barrier

NCT03077594
View directory record Official record
Conditions
Barrett's Esophagus With Dysplasia
Interventions
Mucosal Impedance, Research Biopsies, Volumetric Laser Endomicroscopy
Device · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
2
States / cities
Rochester, Minnesota • New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 17, 2023 · Synced Sep 2, 2026, 6:43 PM EDT
Completed Not applicable Interventional Results available

Optical Frequency Domain Imaging (OFDI) Surveillance and Image Guided Biopsy of the Esophagus

NCT01439633
View directory record Official record
Conditions
Barrett's Esophagus
Interventions
MGH OFDI marking
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 9, 2019 · Synced Sep 2, 2026, 6:43 PM EDT
Withdrawn Not applicable Interventional

Pilot Study To Evaluate Optical Frequency Domain Imaging For Diagnosis Of Central Airway Disease

NCT00784329
View directory record Official record
Conditions
Squamous Cell Lung Cancer, Lung Cancer, Pulmonary Disease
Interventions
Optical Frequency Domain Imaging (OFDI) System
Device
Lead sponsor
Lahey Clinic
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
1
States / cities
Burlington, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 11, 2019 · Synced Sep 2, 2026, 6:43 PM EDT
Completed No phase listed Observational

High Resolution Optical Imaging of Barrett's Esophagus Using Nvision Volumetric Laser Endomicroscopy (VLE)

NCT01503411
View directory record Official record
Conditions
Barrett's Esophagus
Interventions
Not listed
Lead sponsor
NinePoint Medical
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
3
States / cities
Jacksonville, Florida • Rochester, Massachusetts • Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 8, 2014 · Synced Sep 2, 2026, 6:43 PM EDT
Completed Not applicable Interventional Results available

Optical Frequency Domain Imaging for Assessing Colonic Polyps

NCT01439087
View directory record Official record
Conditions
Colonic Polyps
Interventions
MGH Optical Frequency Domain Imaging (OFDI) System
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 26, 2023 · Synced Sep 2, 2026, 6:43 PM EDT