Unverified60% confidenceFactExact time
Lecanemab only slowed the rate of cognitive decline by approximately 27% over an 18-month trial, and its clinical significance remains controversial.
2
Sources
60%
Confidence
Long-term
Relevance
7/7/2026
First Seen
Sources
Can a Nasal Spray Reverse Brain Aging? A Deep Dive into the Latest Neuroscience Breakthrough
hackernewshackernews7/4/2026
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