Clinical trials
Pulmonary Arterial Hypertension trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
309 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 2 |
| 2003 | 3 |
| 2004 | 5 |
| 2005 | 4 |
| 2006 | 12 |
| 2007 | 7 |
| 2008 | 19 |
| 2009 | 13 |
| 2010 | 23 |
| 2011 | 20 |
| 2012 | 14 |
| 2013 | 17 |
| 2014 | 10 |
| 2015 | 11 |
| 2016 | 13 |
| 2017 | 15 |
| 2018 | 13 |
| 2019 | 17 |
| 2020 | 9 |
| 2021 | 24 |
| 2022 | 12 |
| 2023 | 15 |
| 2024 | 12 |
| 2025 | 7 |
| 2026 | 12 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 176 |
| Terminated | 59 |
| Recruiting | 32 |
| Withdrawn | 16 |
| Active, not recruiting | 14 |
| Unknown status | 7 |
| Not yet recruiting | 3 |
| Enrolling by invitation | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Actelion | 36 |
| United Therapeutics | 34 |
| Novartis Pharmaceuticals | 11 |
| Mayo Clinic | 8 |
| University of Pennsylvania | 8 |
| Vanderbilt University Medical Center | 8 |
| Lung Biotechnology PBC | 6 |
| Acceleron Pharma, Inc., a wholly-owned subsidiary of Merck & Co., Inc., Rahway, NJ USA | 5 |
| Bayer | 5 |
| Gilead Sciences | 5 |
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 | 309 |
| Hypertension, Pulmonary | 90 |
| Familial Primary Pulmonary Hypertension | 18 |
| Hypertension | 12 |
| Lung Diseases, Interstitial | 12 |
| Connective Tissue Diseases | 10 |
| Lung Diseases | 10 |
| Heart Failure | 8 |
| Idiopathic Pulmonary Fibrosis | 7 |
| Cardiovascular Diseases | 6 |
Trials
Showing 1 to 25 of 309. Each trial links to its page on Pharma Observatory.
209 more trials match. See them on Pharma Observatory
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
Go deeper on Pharma Observatory
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