4 results
Primary: to assess the longterm safety and tolerability of ambrisentan 5mg in subjects with inoperable CTEPH. Secondary: to collect supportive efficacy data.
The primary objective of this study is to compare the two treatment strategies; first-line combination therapy (ambrisentan and tadalafil) versus first-line monotherapy (ambrisentan or tadalafil) in subjects with PAH. This will be assessed by time…
Primary: to assess the efficacy of ambrisentan 5mg after treatment period of 16 weeks, in subjects with inoperable CTEPH. Secondary: safety and tolerability.
The study will be performed in 2 parts, Part 1 and Part 2. Part 2 has been clinically completed. The remainder of this document concerns Part 1 only. The purpose of Part 1 of this study is to determine the reversal of the blood thinning effects of…