Biotech · UTHR · 97 trials led

United Therapeutics clinical trial pipeline

97 trials as lead sponsor, 4 recruiting now, 34 in phase 3. Live from ClinicalTrials.gov, updated daily.

  • Status changeStatus moved to completedWas recruiting · always alerts
  • Completion date movePrimary completion slipped 210 daysSlips and pull-ins of 30+ days
  • New trialNew trial registered in your scopeFirst posted within 30 days
  • Enrollment changeEnrollment grew to 1,200Moves of 15%+ or count finalised
  • Substantive record editPrimary endpoint redefined from 24 to 52 weeksRead overnight and flagged in plain English
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Archive historyOct 2022 to Apr 2026

69 recorded changes across United Therapeutics trials

Every status move, completion date shift and enrollment change ComplyRx has recorded across 16 of these trials. One is shown below.

Status changeStatus moved to completed from recruitingNCT06285253 · recorded 1 Apr 2026
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+65 more recorded changes · Track a drug to see every change the night it lands

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Most active programmes

The drugs appearing most often across United Therapeutics's recently active trials. Comparator arms are excluded.

  • Inhaled Treprostinil7 trials
  • treprostinil diethanolamine6 trials
  • Oral Treprostinil5 trials
  • treprostinil sodium5 trials
  • Treprostinil Ultrasonic Nebulizer4 trials
  • Ralinepag4 trials

Upcoming readouts

Next primary completion dates among United Therapeutics's active phase 2 and phase 3 trials. Dates are registry estimates and move often, which is exactly what the tracker watches.

Top therapeutic areas

Conditions studied most often across United Therapeutics's recently active trials.

  • Pulmonary Arterial Hypertension46 trials
  • Pulmonary Hypertension23 trials
  • Interstitial Lung Disease8 trials
  • Hypertension, Pulmonary6 trials
  • PAH4 trials
  • Idiopathic Pulmonary Fibrosis4 trials

United Therapeutics trials

The 50 most significant of United Therapeutics's recently active trials, soonest estimated readout first.
Select any row for the full record; the change timeline unlocks with tracking.

TrialPhaseStabilityStatusEnrollmentEst. readout
A Study Evaluating the Long-Term Efficacy and Safety of Ralinepag in Subjects With PAH Via an Open-Label ExtensionNCT03683186RalinepagPhase 3Locked · track to revealOngoingEnrolling by invitation1,000 est.Dec 2026
ADAPTADAPT - A Patient Registry of the Real-world Use of Orenitram®NCT03045029Oral treprostinilNot yet scoredOngoingActive, not recruiting300 est.Mar 2027
Study of the Efficacy and Safety of Inhaled Treprostinil in Subjects With Progressive Pulmonary Fibrosis (TETON-PPF)NCT05943535Inhaled TreprostinilPhase 3Locked · track to revealOngoingRecruiting698 est.Nov 2027
EXPANDStudy to Evaluate the Safety and Efficacy of the 10 GE Xenokidney in Patients With ESRDNCT0687856010 GE XenokidneyPhase 1Locked · track to revealOngoingRecruiting50 est.Oct 2028
EXTENDStudy to Evaluate the Safety and Efficacy of the GGTA1 KO Thymokidney in Patients With ESRDNCT07224763GGTA1 KO ThymokidneyPhase 1Locked · track to revealOngoingRecruiting50 est.Mar 2029
DeciPHer-ILD: A Real-world Patient Registry in Group 3 Pulmonary Hypertension Associated With Interstitial Lung Disease (PH-ILD)NCT06388421Prospective study assessmentsNot yet scoredOngoingRecruiting900 est.1 Sept 2030
TETON-OLEExtension Study of Inhaled Treprostinil in Subjects With Fibrotic Lung DiseaseNCT04905693Inhaled TreprostinilPhase 3Locked · track to revealOngoingEnrolling by invitation1,850 est.Jun 2026
ARTISANA Study of a Mean Pulmonary Artery Pressure-Targeted Approach With Early and Rapid Treprostinil Therapy to Reverse Right Ventricular Remodeling in Participants With Pulmonary Arterial HypertensionNCT05203510Parenteral TreprostinilPhase 4Locked · track to revealOngoingActive, not recruiting52 est.30 Apr 2026
PHINDERPulmonary Hypertension Screening in Patients With Interstitial Lung Disease for Earlier DetectionNCT05776225Right heart catheterization (RHC)Not yet scoredCompleted314 est.13 Mar 2026
TETON-1Study of Efficacy and Safety of Inhaled Treprostinil in Subjects With Idiopathic Pulmonary FibrosisNCT04708782Inhaled TreprostinilPhase 3Locked · track to revealCompleted598 est.2 Feb 2026
miroliverELAP® for the Treatment of Acute Liver Failure: A Phase 1 TrialNCT06285253miroliverELAP treatmentPhase 1Locked · track to revealCompleted10 est.22 Jan 2026
A Study Evaluating the Efficacy and Safety of Ralinepag to Improve Treatment Outcomes in PAH PatientsNCT03626688RalinepagPhase 3Locked · track to revealCompleted687 est.31 Dec 2025
TETON-2Multinational Study of Efficacy and Safety of Inhaled Treprostinil in Subjects With Idiopathic Pulmonary FibrosisNCT05255991Inhaled TreprostinilPhase 3Locked · track to revealCompleted597 est.30 Jun 2025
EVOLVEEvaluate Real-World Use of Next Generation Infusion Pumps to Administer RemodulinNCT05060315Remunity Pump for RemodulinNot yet scoredStoppedTerminated9 est.31 Dec 2024
BREEZEOpen-label, Clinical Study to Evaluate the Safety and Tolerability of TreT in Subjects With PAH Currently Using TyvasoNCT03950739Treprostinil Inhalation PowderPhase 1Locked · track to revealCompleted51 est.22 Aug 2023
CAPACITYStudy of Ralinepag on Exercise Capacity by Cardiopulmonary Exercise Testing (CPET) in WHO Group 1 PH SubjectsNCT04084678RalinepagPhase 3Locked · track to revealStoppedTerminated10 est.12 Apr 2023
PERFECT OLEInhaled Treprostinil in Participants With Pulmonary Hypertension Due to Chronic Obstructive Pulmonary Disease (PH-COPD)NCT03794583Inhaled treprostinil solutionPhase 3Locked · track to revealStoppedTerminated41 est.29 Nov 2022
PERFECTA Phase 3 Adaptive Study to Evaluate the Safety and Efficacy of Inhaled Treprostinil in Participants With Pulmonary Hypertension (PH) Due to Chronic Obstructive Pulmonary Disease (COPD)NCT03496623Inhaled treprostinil solutionPhase 3Locked · track to revealStoppedTerminated188 est.13 Oct 2022
Remodulin as Add-on Therapy for the Treatment of Persistent Pulmonary Hypertension of the NewbornNCT02261883IV RemodulinPhase 2Locked · track to revealStoppedTerminated42 est.27 Sept 2022
EXPEDITE: A Study of Remodulin Induction Followed by Orenitram Optimization to Treat Pulmonary Arterial HypertensionNCT03497689Intravenous/Subcutaneous Treprostinil; Oral TreprostinilPhase 4Locked · track to revealCompleted36 est.11 May 2022
Study to Compare Triple Therapy (Oral Treprostinil, Ambrisentan, and Tadalafil) With Dual Therapy (Ambrisentan, Tadalafil, and Placebo) in Subjects With Pulmonary Arterial HypertensionNCT02999906Oral TreprostinilPhase 3Locked · track to revealStoppedWithdrawn0 est.Dec 2021
Study to Evaluate Efficacy and Safety of Oral Treprostinil in Subjects With Pulmonary Hypertension (PH) Associated With Sickle Cell Disease (SCD)NCT03055234Oral TreprostinilPhase 3Locked · track to revealStoppedWithdrawn0 est.Dec 2021
An Open-Label, Long-Term Study of Oral Treprostinil in Subjects With Pulmonary Arterial HypertensionNCT01560637UT-15C (treprostinil diolamine)Phase 3Locked · track to revealCompleted471 est.12 Aug 2021
An Open Label Extension Study to Evaluate Inhaled Treprostinil in Adult PH With ILD Including CPFENCT02633293Inhaled TreprostinilPhase 2Locked · track to revealStoppedTerminated243 est.1 Aug 2021
An Open Label Extension Study to Evaluate the Safety of Continued Therapy of Subcutanous Remodulin® in Pulmonary Arterial HypertensionNCT02882126Subcutaneous TreprostinilPhase 4Locked · track to revealStoppedWithdrawn0 est.Jun 2021
A Safety Study of IV Stem Cell-derived Extracellular Vesicles (UNEX-42) in Preterm Neonates at High Risk for BPDNCT03857841UNEX-42Phase 1Locked · track to revealStoppedTerminated3 est.20 May 2021
Long-term Safety and Efficacy of Ralinepag in Pulmonary Arterial HypertensionNCT02279745RalinepagPhase 2Locked · track to revealCompleted45 est.29 Mar 2021
Open-label Extension of Oral Treprostinil in Subjects With PH Associated With HFpEFNCT03043651Oral treprostinilPhase 3Locked · track to revealStoppedTerminated48 est.2 Mar 2020
FREEDOM-EXTAn Open-Label Extension Trial of UT-15C Sustained-release (SR) in Subjects With Pulmonary Arterial HypertensionNCT01027949Oral TreprostinilPhase 3Locked · track to revealCompleted894 est.12 Feb 2020
Dinutuximab and Irinotecan Versus Irinotecan to Treat Subjects With Relapsed or Refractory Small Cell Lung CancerNCT03098030DinutuximabPhase 2Locked · track to revealCompleted483 est.27 Jan 2020
Safety and Efficacy of Inhaled Treprostinil in Adult PH With ILD Including CPFENCT02630316Inhaled TreprostinilPhase 2Locked · track to revealCompleted326 est.26 Dec 2019
Oral Treprostinil in Subjects With Pulmonary Hypertension Associated With Heart Failure With Preserved Ejection FractionNCT03037580Oral treprostinilPhase 3Locked · track to revealStoppedTerminated84 est.3 Dec 2019
PRNPatient Global Impression Questions for Activity-Induced Symptoms in Participants With PAHNCT03888365TreprostinilNot yet scoredCompleted43 est.19 Sept 2019
BEAT OLEA Study With BPS-314d-MR-PAH-303 in Participants With Pulmonary Arterial HypertensionNCT03657095EsuberaprostPhase 3Locked · track to revealStoppedTerminated112 est.20 Jul 2019
Safety and Tolerability of Inhaled Treprostinil in Adult PH Due to COPDNCT03012646Inhaled TreprostinilPhase 2Locked · track to revealStoppedWithdrawn0 est.Apr 2019
BEATBeraprost-314d Added-on to Tyvaso® (BEAT)NCT01908699Beraprost Sodium 314d Modified Release TabletsPhase 3Locked · track to revealCompleted273 est.19 Feb 2019
INTREPID - OLInhaled Treprostinil for PAH: Open-label ExtensionNCT01557660inhaled treprostinilPhase 3Locked · track to revealStoppedWithdrawn0 est.Dec 2018
H2H-DFUMIRODERM H2H DFU StudyNCT03232333Biologic wound graftNot yet scoredCompleted53 est.20 Sept 2018
Safety of Transition From Selexipag to Remodulin® Then Oral Treprostinil in Symptomatic Adult PAHNCT03016468Parenteral Remodulin (treprostinil) injectionPhase 2Locked · track to revealStoppedWithdrawn0 est.Sept 2018
Miromatrix Biological Mesh for Hiatal Hernia RepairNCT02436681MIROMESHNaLocked · track to revealCompleted50 est.Jul 2018
FREEDOM-EVPhase III Clinical Worsening Study of UT-15C in Subjects With PAH Receiving Background Oral MonotherapyNCT01560624Treprostinil DiolaminePhase 3Locked · track to revealCompleted690 est.24 Jun 2018
Complications, Outcomes and Revisions Following Hiatal Hernia Repair With MIROMESHNCT03735862Hepatic derived surgical matrixNot yet scoredCompleted85 est.1 Jun 2018
Safety, Tolerability, Pharmacokinetics and Efficacy of Two Different Rates of Subcutanous Remodulin® Dose Titration in Pulmonary Arterial HypertensionNCT02893995Slow Dose Titration Group of Subcutaneous TreprostinilPhase 4Locked · track to revealStoppedWithdrawn0 est.Apr 2018
Oral Treprostinil in Subjects With Pulmonary Hypertension Associated With Pulmonary FibrosisNCT02603068Oral treprostinilPhase 2Locked · track to revealStoppedWithdrawn0 est.Apr 2018
Safety, Tolerability, and Pharmacokinetics of Oral Treprostinil in Pediatric PAH Patients Aged 7 to 17 YearsNCT02276872oral treprostinilPhase 2Locked · track to revealCompleted32 est.20 Jul 2017
Safety and Efficacy of APD811 in Pulmonary Arterial HypertensionNCT02279160APD811Phase 2Locked · track to revealCompleted61 est.Jun 2017
Post-Marketing Assessment of Immunogenicity and Safety of Unituxin® in High-Risk Neuroblastoma PatientsNCT02693171DinutuximabNot yet scoredStoppedTerminated13 est.19 Dec 2016
MIRODERM™ for Complex Wounds in an Inpatient Setting (MIRODERM CLOSure)NCT02732548Negative Pressure Wound Therapy (NPWT)NaLocked · track to revealStoppedWithdrawn0 est.Dec 2016
MIROMESH PM-1Miromatrix Biological Mesh for Ventral Hernia RepairNCT02408458MIROMESH®NaLocked · track to revealStoppedWithdrawn0 est.Apr 2016
A Multinational, Multicenter, Study to Assess the Efficacy and Safety of BPS-314d-MR in Subjects With Pulmonary Arterial Hypertension Currently Receiving Treatment With an Endothelin Receptor Antagonist and/or a Phosphodiesterase-5 InhibitorNCT01458236Beraprost Sodium 314d Modified Release TabletsPhase 3Locked · track to revealStoppedWithdrawn0 est.Mar 2016
View all trials97

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We check every one of its trials daily and tell you what moved.

  • Status changeStatus moved to completedWas recruiting · always alerts
  • Completion date movePrimary completion slipped 210 daysSlips and pull-ins of 30+ days
  • New trialNew trial registered in your scopeFirst posted within 30 days
  • Enrollment changeEnrollment grew to 1,200Moves of 15%+ or count finalised
  • Substantive record editPrimary endpoint redefined from 24 to 52 weeksRead overnight and flagged in plain English
US registryClinicalTrials.gov
EU registryCTIS · Soon
97

Trials as lead sponsor

4

Recruiting now

34

Phase 3 trials

27

Phase 2 trials

17

Phase 1 trials

13

Phase 4 trials