SUMMARY:
Amyloid-targeting therapy has recently become widely available in the United States for the treatment of patients with symptomatic mild Alzheimer disease (AD). At present, there are no biomarkers that have been clinically validated to assess treatment response in routine clinical practice; longitudinal amyloid PET could play a role but is not cost-effective. This report presents a case series of 6 patients with AD, whose amyloid positivity was confirmed by PET or CSF biomarkers, who und…