Alzheimer’s drug fails in large clinical trial, casting doubt on amyloid hypothesis: "We may very well be nearing the end of the amyloid hypothesis rope, at which point one or two more failures will cause us to loosen our grip and let go".

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Alzheimer’s drug fails in large clinical trial, casting doubt on amyloid hypothesis: "We may very well be nearing the end of the amyloid hypothesis rope, at which point one or two more failures will cause us to loosen our grip and let go".