Fontan Udenafil Exercise Longitudinal Assessment Trial - 2
Public ClinicalTrials.gov record NCT05918211. 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.
Official title
Fontan Udenafil Exercise Longitudinal Assessment Trial (FUEL-2)
Study identification
- NCT ID
- NCT05918211
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Mezzion Pharma Co. Ltd
- Industry
- Enrollment
- 436 participants
Conditions and interventions
Conditions
Interventions
- Placebo Drug
- Udenafil Drug
Drug
Eligibility (public fields only)
- Age range
- 12 Years to 18 Years
- 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
- Oct 29, 2023
- Primary completion
- Oct 27, 2025
- Completion
- Oct 27, 2025
- Last update posted
- Oct 27, 2025
2023 – 2025
United States locations
- U.S. sites
- 37
- U.S. states
- 24
- U.S. cities
- 35
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Phoenix Children's Hospital | Phoenix | Arizona | 85016 | Recruiting |
| Arkansas Children's | Little Rock | Arkansas | 72202 | Recruiting |
| Children's Hospital of Los Angeles | Los Angeles | California | 90027 | Recruiting |
| Rady Children's Hospital | San Diego | California | 92123 | Recruiting |
| UCSF Benioff Children's Hospital | San Francisco | California | 94158 | Recruiting |
| Children's Hospital of Colorado | Denver | Colorado | 80045 | Recruiting |
| Yale School of Medicine | New Haven | Connecticut | 06510 | Recruiting |
| Nemours Children's Hospital | Wilmington | Delaware | 19803 | Recruiting |
| Childrens National Medical Center | Washington D.C. | District of Columbia | 20010 | Recruiting |
| UF Health Shands Hospital | Gainesville | Florida | 32608 | Recruiting |
| Joe DiMaggio Children's Hospital | Hollywood | Florida | 33021 | Recruiting |
| Johns Hopkins All Children's Hospital | St. Petersburg | Florida | 33701 | Recruiting |
| Children's Healthcare of Atlanta | Atlanta | Georgia | 30329 | Recruiting |
| Children's Hospital of Georgia | Augusta | Georgia | 30912 | Recruiting |
| Lurie Children's Hospital | Chicago | Illinois | 60611 | Recruiting |
| University of Chicago | Chicago | Illinois | 60637 | Recruiting |
| Boston Children's Hospital | Boston | Massachusetts | 02115 | Recruiting |
| University of Michigan | Ann Arbor | Michigan | 48109 | Recruiting |
| Children's Mercy Hospital Kansas City | Kansas City | Missouri | 64108 | Recruiting |
| Washington University | St Louis | Missouri | 63130 | Recruiting |
| University of Nebraska Children's Hospital and Medical Center | Omaha | Nebraska | 68114 | Recruiting |
| Mt. Sinai Children's Hospital | New York | New York | 10029 | Not yet recruiting |
| New York-Presbyterian Children's Hospital | New York | New York | 10032 | Recruiting |
| Dana.Amaro@atriumhealth.org | Charlotte | North Carolina | 28204 | Not yet recruiting |
| Duke University Medical Center | Durham | North Carolina | 27710 | Recruiting |
| Cincinnati Childrens Hospital Medical Center | Cincinnati | Ohio | 45206 | Recruiting |
| Cleveland Clinic | Cleveland | Ohio | 44195 | Recruiting |
| Nationwide Children's Hospital | Columbus | Ohio | 43215 | Recruiting |
| Children's Hospital of Philadelphia | Philadelphia | Pennsylvania | 19104 | Recruiting |
| Children's Hospital of Pittsburgh | Pittsburgh | Pennsylvania | 15224 | Recruiting |
| MUSC Pediatric Research Group | Charleston | South Carolina | 29425 | Recruiting |
| Vanderbilt University Medical Center | Nashville | Tennessee | 37232 | Recruiting |
| UT Southwestern Medical Center | Dallas | Texas | 75235 | Recruiting |
| Texas Children's Hospital | Houston | Texas | 77030 | Recruiting |
| Primary Children's Medical Center | Salt Lake City | Utah | 84113 | Recruiting |
| Seattle Children's Hospital | Seattle | Washington | 98105 | Recruiting |
| Children's Hospital of Wisconsin | Milwaukee | Wisconsin | 53226 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 3 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05918211, 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 Oct 27, 2025 · Synced May 9, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05918211 live on ClinicalTrials.gov.