Clinical trials
Not yet recruiting Observational Pulmonary Arterial Hypertension trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
12 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2025 | 4 |
| 2026 | 7 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Not yet recruiting | 12 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Caio Júlio César dos Santos Fernandes | 2 |
| University of Sao Paulo General Hospital | 2 |
| AOP Orphan Pharmaceuticals AG | 1 |
| Assistance Publique - Hôpitaux de Paris | 1 |
| Chinese Pulmonary Vascular Disease Research Group | 1 |
| Excelsior | 1 |
| Franz Rischard, DO | 1 |
| Poitiers University Hospital | 1 |
| Prof. Valérie Mc Lin | 1 |
| Xijing Hospital | 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 | 12 |
| Hypertension, Pulmonary | 4 |
| Congenital Portosystemic Shunt | 1 |
| Diabetes Mellitus | 1 |
| Heart Failure | 1 |
| Schistosomiasis | 1 |
Trials
Showing 1 to 12 of 12. 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.