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United Therapeutics Corporation Announces ADVANCE OUTCOMES Study of Ralinepag Presented at ATS 2026

$UTHRPress releaseMay 17, 2026, 2:15 PM ETRead the release

United Therapeutics announced that its pivotal Phase 3 ADVANCE OUTCOMES study for ralinepag met its primary endpoint, showing a 55% reduction in the risk of clinical worsening in PAH patients. The drug also achieved statistical significance for key secondary endpoints, including a 24.3% reduction in NT-proBNP levels and a 20.4-meter improvement in six-minute walk distance.

Key figures

Drug Name
ralinepag
Phase Of Trial
Phase 3
Nt probnp reduction
24.3%
Study population size
687
Primary endpoint hazard ratio
0.45
Primary endpoint risk reduction
55%
Clinical improvement odds increase
47%
Six minute walk distance improvement
+20.4 m

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