The Independent | David Cameron pledges new drive on Alzheimer's research The Independent The Medical Research Council will use today's event to announce the world's biggest study into dementia, involving two million people, alongside a £100m research pledge from Alzheimer's Research UK. World News in Pictures. Enter URL: Enter URL: News. Cambridgeshire charity Alzheimer's Research UK unveils £100m dementia ... UK's Cameron launches world's biggest dementia study Drugmakers link with academia in giant UK dementia project |