Clinical trialNCT05918211RecruitingPhase 3Interventional

Fontan Udenafil Exercise Longitudinal Assessment Trial - 2

SponsorMezzion Pharma Co. LtdEnrollment436Single Ventricle Heart Disease

View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

WG Kim
Mezzion Pharma Co. Ltd
Study Director
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

40 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

South Korea

Sejong General Hospital
Bucheon-si, Gyeonggi-do, South Korea
Seongho Kim, MD
Recruiting
Seoul National University Children'S Hospital
Seoul, South Korea
Gibeom Kim, MD
Recruiting
Yonsei Severance Hospital
Seoul, South Korea
Saeyong Jung, MD
Recruiting

United States

Phoenix Children'S Hospital
Phoenix, Arizona, United States
Arash Sabati, MD
Recruiting
Arkansas Children'S
Little Rock, Arkansas, United States
Dala Zakaria, MD
Recruiting
Children'S Hospital of Los Angeles
Los Angeles, California, United States
Jon Detterich, MD
Recruiting
Rady Children'S Hospital
San Diego, California, United States
Jessica Haley, MD
Recruiting
Ucsf Benioff Children'S Hospital
San Francisco, California, United States
Doaa Aly, MD
Recruiting
Children'S Hospital of Colorado
Denver, Colorado, United States
Roni Jacobsen
Recruiting
Yale School of Medicine
New Haven, Connecticut, United States
Meredith Leslie, MD
Recruiting
Nemours Children'S Hospital
Wilmington, Delaware, United States
Mark Cartoski, MD
Recruiting
Childrens National Medical Center
Washington D.C., District of Columbia, United States
Sairah Khan, MD
Recruiting
Uf Health Shands Hospital
Gainesville, Florida, United States
Dipankar Gupta, MD
Recruiting
Joe Dimaggio Children'S Hospital
Hollywood, Florida, United States
Melissa Diamond, MD
Recruiting
Johns Hopkins All Children'S Hospital
St. Petersburg, Florida, United States
Jamie Decker, MD
Recruiting
Children'S Healthcare of Atlanta
Atlanta, Georgia, United States
Michael Lopez, MD
Recruiting
Children'S Hospital of Georgia
Augusta, Georgia, United States
Mark Vranicar, MD
Recruiting
Lurie Children'S Hospital
Chicago, Illinois, United States
Kendra Ward, MD
Recruiting
University of Chicago
Chicago, Illinois, United States
Michael Earing, MD
Recruiting
Boston Children'S Hospital
Boston, Massachusetts, United States
Rahul Rathod, MD
Recruiting
University of Michigan
Ann Arbor, Michigan, United States
Kurt Schumacher, MD
Recruiting
Children'S Mercy Hospital Kansas City
Kansas City, Missouri, United States
Jonathan B Wagner, MD
Recruiting
Washington University
St Louis, Missouri, United States
William Orr, MD
Recruiting
University of Nebraska Children'S Hospital and Medical Center
Omaha, Nebraska, United States
Angela Yetman, MD
Recruiting
Mt. Sinai Children'S Hospital
New York, New York, United States
Neha Bansel, MD
Not, yet, recruiting
New York-Presbyterian Children'S Hospital
New York, New York, United States
Christopher Petit, MD
Recruiting
Dana.Amaro@atriumhealth.Org
Charlotte, North Carolina, United States
Matthew Schwartz, MD
Not, yet, recruiting
Duke University Medical Center
Durham, North Carolina, United States
Gregory Fleming, MD
Recruiting
Cincinnati Childrens Hospital Medical Center
Cincinnati, Ohio, United States
Sasha Opotowsky, MD
Recruiting
Cleveland Clinic
Cleveland, Ohio, United States
Shahnawaz Amdani, MD
Recruiting
Nationwide Children'S Hospital
Columbus, Ohio, United States
Omar Khalid, MD
Recruiting
Children'S Hospital of Philadelphia
Philadelphia, Pennsylvania, United States
Jon Edelson, MD
Recruiting
Children'S Hospital of Pittsburgh
Pittsburgh, Pennsylvania, United States
Lauren Carlozzi, MD
Recruiting
Musc Pediatric Research Group
Charleston, South Carolina, United States
Andrew Atz, MD
Recruiting
Vanderbilt University Medical Center
Nashville, Tennessee, United States
Benjamin Frischhertz, MD
Recruiting
Ut Southwestern Medical Center
Dallas, Texas, United States
Matt Lemler, MD
Recruiting
Texas Children'S Hospital
Houston, Texas, United States
Daniel Penny, MD
Recruiting
Primary Children'S Medical Center
Salt Lake City, Utah, United States
Richard Williams, MD
Recruiting
Seattle Children'S Hospital
Seattle, Washington, United States
Matthew Files, MD
Recruiting
Children'S Hospital of Wisconsin
Milwaukee, Wisconsin, United States
Stephanie Handler, MD
Recruiting

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 30 Oct 2023
Primary completion: 28 Oct 2025
Completion: 28 Oct 2025
Last update posted: 28 Oct 2025
Registered enrollment: 436
Registry id: NCT05918211

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.