Clinical trials
Phase 4 Pulmonary Arterial Hypertension trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
63 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 3 |
| 2007 | 4 |
| 2008 | 6 |
| 2010 | 4 |
| 2011 | 4 |
| 2012 | 7 |
| 2013 | 1 |
| 2014 | 2 |
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 28 |
| Terminated | 14 |
| Withdrawn | 6 |
| Unknown status | 6 |
| Recruiting | 5 |
| Active, not recruiting | 2 |
| Not yet recruiting | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Actelion | 11 |
| United Therapeutics | 11 |
| Pfizer's Upjohn has merged with Mylan to form Viatris Inc. | 4 |
| Amsterdam UMC, location VUmc | 3 |
| Brigham and Women's Hospital | 2 |
| GlaxoSmithKline | 2 |
| Jewish General Hospital | 2 |
| Rabin Medical Center | 2 |
| AOP Orphan Pharmaceuticals AG | 1 |
| Bayer | 1 |
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 | 63 |
| Hypertension, Pulmonary | 14 |
| Heart Failure | 3 |
| Idiopathic Pulmonary Fibrosis | 2 |
| Lung Diseases, Interstitial | 2 |
| Cardiovascular Diseases | 1 |
| Connective Tissue Diseases | 1 |
| Dyspnea | 1 |
| Eisenmenger Complex | 1 |
| Familial Primary Pulmonary Hypertension | 1 |
Trials
Showing 26 to 50 of 63. 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.
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