Contact Us

NU-9 drug shows promise in preventing alzheimer’s early on

Northwestern University’s NU-9 drug may halt Alzheimer’s by cleaning toxic brain proteins before memory loss occurs, offering hope for prevention.

Agencies and A News HEALTH
Published December 23,2025
Subscribe

The drug NU-9, developed by Northwestern University, cleanses toxic proteins in the brain before memory loss occurs, preventing the destructive effects of Alzheimer's at its early stages. Acting as a protective shield, this treatment, when combined with early diagnosis, promises to turn Alzheimer's from an inevitable fate into a preventable condition.

The scientific world has taken a revolutionary step against Alzheimer's disease, one of modern medicine's greatest mysteries. Researchers at Northwestern University have developed a new drug called NU-9, which successfully halts the progression of the disease before its destructive effects manifest.

Experts believe that catching the disease at its earliest stages is the key to combating it, and this new drug has been observed to prevent mental decline by stopping the accumulation of toxic proteins in the brain.

The focus of the research is on the toxic molecules that lead to plaque formation in the brain, which attack nerve cells. In experiments conducted on mouse models, it was observed that the NU-9 drug cleansed these harmful molecules and kept the brain's supporting cells in a healthy and stable condition.

These "striking" results, as described by neurobiologist William Klein, not only offer hope for treatment but also shed light on the mysterious map of how the disease begins long before any symptoms appear.

The most exciting aspect of this discovery is its potential to prevent Alzheimer's before it turns into memory loss. Experts attribute the failure of many clinical trials to starting treatments too late.

NU-9, like cholesterol drugs used to prevent heart disease, could be used as a protective shield in at-risk individuals before symptoms emerge. If ongoing tests succeed, a simple blood test could one day identify individuals at risk of Alzheimer's, allowing them to protect their minds with this drug.