
The first drug that can slow the rate of decline in Alzheimer’s patients has been found. The experimental drug, called lecanemab, is an antibody that targets the toxic clumps of amyloid protein associated with the mind-robbing disease. While these results are cause for celebration, there are still significant questions about its safety and rollout.
The full results of the phase 3 lecanemab drug trial (the final stage of testing in humans) have been published in the New England Journal of Medicine. The trial showed that patients receiving the drug had a 27% slower disease progression than those receiving a placebo after 18 months of treatment.