Nitrous Oxide For Endoscopic Ablation of Refractory Barrett's Esophagus (NO FEAR-BE)
Public ClinicalTrials.gov record NCT03554356. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Study identification
- NCT ID
- NCT03554356
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Enrollment
- 70 participants
Conditions and interventions
Interventions
- CryoBalloon Focal Ablation System Device
Device
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Sep 3, 2018
- Primary completion
- Jul 31, 2026
- Completion
- Jul 31, 2027
- Last update posted
- Feb 26, 2026
2018 – 2027
United States locations
- U.S. sites
- 11
- U.S. states
- 10
- U.S. cities
- 11
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Alabama at Birmingham | Birmingham | Alabama | 35294 | — |
| Georgetown University | Washington D.C. | District of Columbia | 20057 | — |
| Johns Hopkins University | Baltimore | Maryland | 21205 | — |
| Mayo Clinic Rochester | Rochester | Minnesota | 55905 | — |
| Northwell Health | Lake Success | New York | 11042 | — |
| Columbia University | New York | New York | 10032 | — |
| UNC Chapel Hill | Chapel Hill | North Carolina | 27599 | — |
| University Hospitals Cleveland Medical Center | Cleveland | Ohio | 44106 | — |
| Geisinger Clinic | Danville | Pennsylvania | 17822 | — |
| Medical University of South Carolina | Charleston | South Carolina | 29425 | — |
| UTHealth Science Center/Herman Memorial | Houston | Texas | 77030 | — |
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 NCT03554356, 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 Feb 26, 2026 · Synced May 19, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03554356 live on ClinicalTrials.gov.