3 results
Does a low protamine-to-heparin ratio lead to a reduction in postoperative blood loss and improved postoperative hemostasis when compared to a high protamine-to-heparin ratio in cardiothoracic surgery?
Primary: To study whether there is a difference in treatment effect between oxygen at flow rates of 7 L/min versus 12 L/min in the acute treatment of cluster headache attacks. Secondary: - Identifying subgroups in which oxygen at flow rates of 7 L/…
* Primary objective: To determine the effect of 78-weeks therapy with omalizumab compared to placebo on the number of sub-epithelial eosinophils, a marker of airway inflammation, in patients with persistent moderate to severe allergic asthma. *…