The article offers an update on several clinical trials as of February 28, 2017. It includes a study which found that crizanlizumab can lower the rate of sickle cell disease-related pain crises than placebo, a randomized trial of men who have sex with men shows that the mouthwash Listerine may inhibit the spread of gonorrhea, and a study which found that family decision making on end-of-life and palliative care treatment plans can reduce hospitalization rates for dementia patients.