Clazosentan

A Study in Healthy Male Subjects to Investigate Whether Administration of Rifampicin Can Affect the Fate of Clazosentan in the Body of Clazosentan

A Study in Healthy Subjects to Investigate Whether Administration of Clazosentan Can Affect Normal Heart Function

Evaluation of the Efficacy and Safety of Clazosentan in Reversing Cerebral Vasospasm in Adult Subjects With Aneurysmal Subarachnoid Hemorrhage

Clazosentan in Reducing Vasospasm-related Morbidity and All-cause Mortality in Adult Patients With Aneurysmal Subarachnoid Hemorrhage Treated by Surgical Clipping

Clinical Research Study With Clazosentan to Evaluate Its Effects on Preventing Complications Due to the Narrowing of the Blood Vessels (Vasospasm) in the Brain, Caused by Bleeding Onto the Surface of the Brain