New pharmacological strategies for treatment of Alzheimer's disease: focus on disease-modifying drugs British Journal of Clinical Pharmacology. 2011 Oct 28; Salomone S, Caraci F, Leggio GM, Fedotova J, Drago F Abstract Current approved drug treatments for Alzheimer disease (AD) include cholinesterase inhibitors (donepezil, rivastigmine, galantamine) and the NMDA receptor antagonist memantine. These drugs provide symptomatic relief but poorly affect the progression of the disease. Drug discovery has been directed, in the last ten years, to develop "disease-modifying drugs" hopefully able to counteract the progression of AD. Because in a chronic, slow progressing pathological process, such as AD, an early start of treatment enhances the chance of success, it is crucial to have biomarkers for early detection of AD-related brain dysfunction, usable before clinical onset. Reliable early biomarkers need therefore to be prospectively tested for predictive accuracy, with specifi...