Composition for the treatment of cystic fibrosis
The present invention provides compositions comprising a prostacyclin or prostacyclin analog, or a pharmaceutically acceptable salt thereof for use in preventing or treating cystic fibrosis. The invention also provides the use of a kit comprising a prostacyclin or prostacyclin analog for treating or preventing a condition associated with cystic fibrosis in a subject.
1. A method of enhancing chloride channel function of cystic fibrosis transmembrane conductance regulator (CFTR) in lung epithelial cells of a subject with cystic fibrosis who expresses the ΔF508 mutation of CFTR, comprising administering to the subject in need thereof an effective amount of treprostinil together with one or more pharmaceutically acceptable carriers and/or additives.
2. The method of claim 1 , wherein the treprostinil is in a form suitable for intravenous administration.
3. The method of claim 1 , wherein the treprostinil is in a form suitable for inhalation.
4. The method of claim 1 , wherein the treprostinil is in a form suitable for oral administration.
5. The method of claim 4 , wherein the treprostinil is in a form selected from the group consisting of tablets and capsules.
6. The method of claim 1 , wherein the treprostinil is administered in an amount of at least 1.0 ng/kg of the subject's body weight/minute.
7. The method of claim 1 , wherein the treprostinil is selected from the group consisting of a sustained release form of treprostinil, an inhaled form of treprostinil, and an oral form of treprostinil.