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Home › Conditions › single ventricle heart disease

Single ventricle heart disease

1 published article · Updated continuously

Clinical Trial Landscape

Clinical Trials for single ventricle heart disease

2 trials tracked for single ventricle heart disease: 2 in phase 3 or 4 and 1 with published results. The most-cited published study has 156 citations.

2Trials tracked
2Phase 3 & 4
0Recruiting
1With published results
Phase distribution
Phase 3 2
  1. Phase 3 Fontan Udenafil Exercise Longitudinal Assessment Trial Completed · 156 cited
  2. Phase 3 Evaluation of Fontan-associated Hepatic Stiffness and the Efficacy of Udenafil in Reducing Liver Stiffness Completed

Showing the 2 most-cited and recently-updated of 2 trials. Browse the full registry →

Trial data sourced from ClinicalTrials.gov. Counts describe the research landscape and are not a treatment recommendation. Informational only — not medical advice.

HCP Mode — summaries include clinical detail, trial data, and statistical outcomes.
Patient Mode — summaries use plain language, avoiding clinical jargon.
Protocol outlines non-invasive skeletal muscle assessment in adolescents with single ventricle heart disease versus matched controls
Cardiology Case-Control
Protocol outlines non-invasive skeletal muscle assessment in adolescents with single ventricle heart disease versus matched controls Why Muscles Matter More Than You Think
This cross-sectional protocol describes a study in adolescents aged 12–21 years with single ventricle heart disease and matched controls.
In single ventricle heart disease, leg muscles act as a second pump to move blood when the heart cannot do it alone.
Frontiers Apr 10, 2026