Highly anticipated results from the US National Institutes of Health’s Drug Repurposing for Effective Alzheimer’s Medicines (DREAM) initiative proved disappointing for the research community in October last year, as the study revealed that sildenafil and tadalafil were not suitable candidates for treating dementia.
NIH researchers examined the risk of Alzheimer’s and related dementias using two groups of Medicare beneficiaries with pulmonary atrial hypertension;...