Could a heart pill help fontan teens breathe easier during exercise?
Disease control
Recruiting now
This study tests whether the drug udenafil can improve exercise ability in adolescents aged 12-18 who have had the Fontan procedure for single ventricle heart disease. Participants will take udenafil or a placebo daily for 26 weeks, and their exercise capacity will be measured. T…
Phase: PHASE3 • Sponsor: Mezzion Pharma Co. Ltd • Aim: Disease control
Last updated Jun 27, 2026 07:55 UTC