Compositions and methods of treating pulmonary hypertension
View Patent ↗Provided are formulations comprising therapeutically effective amounts of ambrisentan or a pharmaceutically acceptable salt thereof and tadalafil or a pharmaceutically acceptable salt thereof and methods of treating and/or preventing pulmonary hypertension by administration of the formulations.
1. A method for treating pulmonary arterial hypertension in a human patient in need thereof, comprising co-administering to the patient a therapeutic amount of ambrisentan and a therapeutically effective amount of tadalafil, wherein the weight ratio of the ambrisentan to the tadalafil is about 1:2 or about 1:3.
2. The method of claim 1 , wherein the weight ratio of the ambrisentan to the tadalafil is about 1:2.
3. The method of claim 1 , wherein the ambrisentan and the tadalafil are administered in a sequential manner.
4. The method of claim 1 , wherein the ambrisentan and the tadalafil are administered at the same time.
5. The method of claim 1 , wherein the ambrisentan and the tadalafil are administered orally or parenterally.
6. The method of claim 1 , wherein the weight ratio of the ambrisentan to the tadalafil is about 1:3.