Clinical trials
Terminated Hypertension, Pulmonary trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
82 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 2 |
| 2006 | 7 |
| 2007 | 5 |
| 2008 | 7 |
| 2009 | 6 |
| 2010 | 8 |
| 2011 | 7 |
| 2012 | 2 |
| 2013 | 2 |
| 2014 | 4 |
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Terminated | 82 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| United Therapeutics | 9 |
| Novartis Pharmaceuticals | 6 |
| Actelion | 4 |
| NICHD Neonatal Research Network | 4 |
| Pfizer | 4 |
| University of North Carolina, Chapel Hill | 3 |
| Bayer | 2 |
| Biogen | 2 |
| Children's Hospital of Philadelphia | 2 |
| Complexa, Inc. | 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 |
|---|---|
| Hypertension, Pulmonary | 82 |
| Pulmonary Arterial Hypertension | 28 |
| Lung Diseases | 6 |
| Pulmonary Disease, Chronic Obstructive | 6 |
| Anemia, Sickle Cell | 5 |
| Familial Primary Pulmonary Hypertension | 5 |
| Hypertension | 5 |
| Persistent Fetal Circulation Syndrome | 4 |
| Respiratory Insufficiency | 4 |
| Vascular Diseases | 4 |
Trials
Showing 1 to 25 of 82. 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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