Sure. And in 6 months there will be a “study” that says the opposite.
The article says essentially nothing, since it qualifies everything with “may.”
Alzheimer's cures are tracking like cancer cures.
There is an ongoing barrage of alleged cures that don't work out.
There are many forms of cancer and no cures, just treatments.
One form of Alzheimer's, and no cures or successful treatments yet. -Tom