Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: Sildenafil for Treatment of Priapism in Men With Sickle Cell Anemia
Brief Summary: This research is being done to evaluate if the phosphodiesterase type 5 (PDE5) inhibitor sildenafil has an effect on the frequency of recurrent priapism and the quality of life of males with sickle cell disease (SCD).