Clinical trials
Phase 3 Pulmonary Arterial Hypertension trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
68 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 3 |
| 2004 | 3 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 7 |
| 2009 | 4 |
| 2010 | 5 |
| 2011 | 3 |
| 2012 | 1 |
| 2013 | 7 |
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 37 |
| Terminated | 16 |
| Recruiting | 6 |
| Active, not recruiting | 4 |
| Withdrawn | 3 |
| Enrolling by invitation | 1 |
| Unknown status | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Actelion | 18 |
| United Therapeutics | 11 |
| Novartis Pharmaceuticals | 4 |
| Pfizer | 4 |
| Acceleron Pharma, Inc., a wholly-owned subsidiary of Merck & Co., Inc., Rahway, NJ USA | 3 |
| Bellerophon Pulse Technologies | 3 |
| Liquidia Technologies, Inc. | 3 |
| Bayer | 2 |
| Biogen | 2 |
| Lung Biotechnology PBC | 2 |
Top conditions
MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Pulmonary Arterial Hypertension | 68 |
| Hypertension, Pulmonary | 24 |
| Connective Tissue Diseases | 5 |
| Familial Primary Pulmonary Hypertension | 5 |
| Hypertension | 5 |
| Cardiovascular Diseases | 4 |
| Lung Diseases | 3 |
| Respiratory Tract Diseases | 3 |
| Vascular Diseases | 3 |
| Eisenmenger Complex | 2 |
Trials
Showing 1 to 25 of 68. Each trial links to its page on Pharma Observatory.
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
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