Clinical trials
Phase 1 Pulmonary Arterial Hypertension trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
31 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2007 | 1 |
| 2008 | 2 |
| 2009 | 2 |
| 2010 | 4 |
| 2011 | 2 |
| 2013 | 1 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 2 |
| 2024 | 1 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 25 |
| Recruiting | 3 |
| Active, not recruiting | 1 |
| Unknown status | 1 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| United Therapeutics | 7 |
| University of Minnesota | 3 |
| Aires Pharmaceuticals, Inc. | 2 |
| Altavant Sciences GmbH | 2 |
| University of Chicago | 2 |
| Actelion | 1 |
| Cedars-Sinai Medical Center | 1 |
| GB002, Inc., a wholly owned subsidiary of Gossamer Bio, Inc. | 1 |
| Gmax Biopharm LLC. | 1 |
| Joseph C. Wu | 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 | 31 |
| Hypertension, Pulmonary | 4 |
| Acquired Immunodeficiency Syndrome | 1 |
| Connective Tissue Diseases | 1 |
| Disease | 1 |
| Familial Primary Pulmonary Hypertension | 1 |
| Lung Diseases | 1 |
| Renal Insufficiency | 1 |
Trials
Showing 1 to 25 of 31. 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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