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Cognitive function stories

Jul 14, 2026

Experimental Alzheimer's drug targeting tau protein shows promise in slowing cognitive decline

An experimental drug called diranersen demonstrated the ability to lower levels of tau protein in the brain and slow cognitive decline in early Alzheimer's patients, offering a new treatment approach distinct from current therapies. Clinical trial data released July 14, 2026, showed the drug can reduce tau tangles, one of the hallmark proteins associated with Alzheimer's disease.

Jul 14, 2026·8 sources
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Top claims

  • ▪Diranersen is administered via injection into the fluid surrounding the spinal cord to provide a direct path to the brain
  • ▪Researchers are exploring combination therapies that target both tau and amyloid proteins, as well as other experimental drugs like obicetrapib
  • ▪Diranersen recipients showed a slower rate of cognitive decline across five of six brain tests compared to those who received a placebo

Subtopics

Alzheimer’s & dementia1Brain health & dementia researchers1Clinical trials1Drug Approval and Clinical Trials1Drug Policy, Pricing & Approval1Longevity biotech founders1Mental Health & Wellbeing1Neurodiversity & Cognitive Function1

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