Davunetide has been used in trials studying the treatment of Progressive Nonfluent Aphasia, Progressive Supranuclear Palsy, Predicted Tauopathies, Including, Corticobasal Degeneration Syndrome, and Frontotemporal Dementia With Parkinsonism Linked to Chromosome 17. Davunetide is the first drug to improve memory performance by impacting the mechanisms that lead to physical damage in the brain caused by neurofibrillary tangles, one of the two established pathological hallmarks that are common to amnestic mild cognitive impairment (aMCI) and Alzheimer's disease (AD).