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Clinical Trial Summary

This study will evaluate the clinical efficacy and safety of udenafil, an orally administered, potent and selective inhibitor of PDE5, versus placebo for the treatment of adolescent who have had the Fontan procedure.


Clinical Trial Description

This study is a 26 week, prospective, multicenter, randomized, double-blinded, placebo-controlled safety and efficacy study of udenafil vs. placebo in adolescent subjects who have had the Fontan procedure. The primary efficacy endpoint will be change from baseline at 26 weeks in peak minute oxygen consumption (VO2 mL/kg/min) as measured by maximal cardiopulmonary exercise test (CPET) reading laboratory who will be blinded to treatment allocation. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT05918211
Study type Interventional
Source Mezzion Pharma Co. Ltd
Contact John Hariadi, MD
Phone 443.699.6746
Email john.hariadi@mezzion.com
Status Recruiting
Phase Phase 3
Start date October 30, 2023
Completion date October 28, 2025

See also
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Completed NCT03687008 - Cognitive Intervention to Improve Working Memory N/A
Completed NCT02741115 - Fontan Udenafil Exercise Longitudinal Assessment Trial Phase 3
Active, not recruiting NCT03430583 - Evaluation of Fontan-Associated Liver Disease