Targeting TTBK1 to stop tau buildup in Alzheimer's

Therapeutic evaluation of targeting Tau Tubulin kinase-1 in Alzheimer’s disease

['FUNDING_R01'] · MAYO CLINIC JACKSONVILLE · NIH-11266131

This project tests whether lowering the brain enzyme TTBK1 can reduce harmful tau protein buildup linked to early Alzheimer's disease.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorMAYO CLINIC JACKSONVILLE (nih funded)
Locations1 site (JACKSONVILLE, UNITED STATES)
Trial IDNIH-11266131 on ClinicalTrials.gov

What this research studies

If you have early Alzheimer's or mild memory problems, this research focuses on an enzyme called TTBK1 that makes tau proteins sticky and prone to clumping. Researchers will study postmortem human brain tissue and run lab and mouse experiments to see if blocking TTBK1 prevents tau from spreading from the entorhinal cortex to the hippocampus, areas tied to memory loss. The team will use molecular methods and gene-delivery tools to reduce TTBK1 activity and measure effects on tau, neuron connections, and memory-related brain regions. While this work is mainly in the lab and animals now, it aims to guide future treatments and possible clinical trials for people in early stages of Alzheimer's.

Who could benefit from this research

Good fit: The most likely future candidates would be people with early or prodromal Alzheimer's disease or mild cognitive impairment due to AD-related tau changes.

Not a fit: People with advanced, late-stage Alzheimer's or those whose dementia is not driven by tau pathology are less likely to benefit from this approach.

Why it matters

Potential benefit: If successful, this approach could slow or stop early tau spread and the related memory decline in people with early Alzheimer's.

How similar studies have performed: Laboratory and mouse studies have linked TTBK1 to tau pathology, but targeting TTBK1 as a therapy is largely untested in human clinical trials.

Where this research is happening

JACKSONVILLE, UNITED STATES

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.

View on NIH RePORTER →

Conditions: Alzheimer disease dementia, Alzheimer syndrome, Alzheimer's Disease

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.