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Human trials of nasal Alzheimer’s vaccine to begin in Boston


The first human trial of a nasal vaccine to prevent Alzheimer’s disease is expected to begin at a Boston hospital. The vaccine is entering phase 1 of clinical trials and is the result of 20 years of research.

Alzheimer’s disease is the most common form of dementia. Dementia is a general term for the cognitive decline seen in older people. Statistics indicate that a person is diagnosed with dementia every 3 seconds worldwide with over 10 million new cases each year.

Alzheimer’s disease is a progressive disease that destroys memory and other important mental functions. The main symptoms are memory loss and confusion.

The vaccine is a 2-dose nasal spray that will be given 1 week apart. He will use a chemical called Protollin to boost the immune system and activate white blood cells.

Watch the video to learn more.


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