|
|
![]() |
![]() |
![]() |
![]() |
|
![]() |
|
![]() |
|
![]() |
|
![]() |
![]() |
![]() |
|
![]() |
|||||||||||||||||||||||||||||||||||||||||||||
| 1 | Conditions listed in this trial | ||||
| Hypertension, Pulmonary | |||||
| 2 | Additional conditions recognized in this trial | ||||
| Hypertension | |||||
| 3 | More general conditions related to this trial | ||||
| Cardiovascular Diseases | |||||
| Lung Diseases | |||||
| Respiratory Tract Diseases | |||||
| Vascular Diseases | |||||
| 4 | Interventions listed in this trial | ||||
| sildenafil | |||||
| placebo | |||||
| 5 | More general drug interventions related to this trial | ||||
| Cardiovascular Agents | |||||
| Enzyme Inhibitors | |||||
| Molecular Mechanisms of Pharmacological Action | |||||
| Pharmacologic Actions | |||||
| Phosphodiesterase Inhibitors | |||||
| Therapeutic Uses | |||||
| Vasodilator Agents | |||||
| 6 | Sponsors listed in this trial | ||||
| Pfizer | |||||