Women who are postmenopausal\* or status post-surgical sterilization only
Competent to provide Informed Consent
You may not be if
Creatinine clearance \<30 mL/min
Underlying chronic liver disease
Other investigational therapy received within 1 month prior to screening visit
Pulmonary Arterial Hypertension (PAH), mean Pulmonary Arterial Presure(mPAP)\>30 mm Hg
Extrapulmonary physiological restriction (e.g. chest wall abnormality, large pleural effusion)
Cardiovascular diseases, any of the following: Myocardial infarction within 6 months, planned coronary artery disease intervention , left ventricular EF \<45%
* History of haemorrhagic central nervous system (CNS) event within 1 year from screening visit.
* Any of the following within 3 months of screening visit :Haemoptysis or haematuria;Active gastro-intestinal (GI) bleeding or GI - ulcers; Major injury or surgery
History of thrombotic event (including, DVT, PE, stroke and transient ischemic attack) within 1 year from screening visit.
Other disease that may interfere with testing procedures or in the judgment of the Investigator may interfere with trial participation or may put the patient at risk when participating in this trial.
Planned major surgical procedures.
Women who are pregnant, nursing, or who plan to become pregnant while in the trial.
Concurrent active alcohol or drug abuse.
Clinically significant cognitive impairment
Functional impairment (defined by ADL status)
Patients not able to understand or follow trial procedures
