The purpose of this study is to provide sildenafil therapy to patients who completed the A1481244 study for the treatment of PAH, and reside in Brazilian States where Revatio™ is not supplied by Health Secretary, and are judged by the Investigator to derive clinical benefit from continued treatment with Sildenafil. It will be supplied until patient gets access to Sildenafil through Brazilian State Health Secretary from where patient resides.
Study Type
EXPANDED_ACCESS
To provide access to sildenafil for patients completing the A1481244 study, resides in Brazilian States where Revatio™ is not supplied by Health Secretary and are judged by the Investigator to derive clinical benefit from continued treatment with sildenafil. It will be supplied until the patient gets access to Sildenafil through Brazilian State Health Secretary from where the patient resides.
Pfizer Investigational Site
Porto Alegre, Rio Grande do Sul, Brazil
Pfizer Investigational Site
São Paulo, São Paulo, Brazil
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