United Therapeutics (UTHR) is the lead sponsor of 9 active clinical trials listed on ClinicalTrials.gov[5], including 3 Phase 3[1], 2 Phase 2[2], 2 Phase 1[3], 1 Phase 4[4].
Trial NCT05943535[6] evaluates Placebo in Progressive Pulmonary Fibrosis with a target enrollment of 698 participants. Trial NCT03683186[7] evaluates Ralinepag in PAH with a target enrollment of 1000 participants. Trial NCT04905693[8] evaluates Inhaled Treprostinil in Idiopathic Pulmonary Fibrosis with a target enrollment of 1850 participants.
UTHR has 37 Form 4 insider filings recorded at the SEC in the past 30 days[9].
Sources
- ClinicalTrials.gov (2026-04-11) ↗
- ClinicalTrials.gov (2026-04-11) ↗
- ClinicalTrials.gov (2026-04-11) ↗
- ClinicalTrials.gov (2026-04-11) ↗
- ClinicalTrials.gov (2026-04-11) ↗
- ClinicalTrials.gov · NCT05943535 (2026-03-31) ↗
- ClinicalTrials.gov · NCT03683186 (2026-02-20) ↗
- ClinicalTrials.gov · NCT04905693 (2026-03-31) ↗
- SEC EDGAR · 0001082554 (2026-04-11) ↗