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Alzheimer’s Disease: Moving Toward The Era Of Diagnostic Certainty

With more than 13 million people in the US expected to have Alzheimer’s disease (AD) by 2050, an increasing number of companies are focused on developing reliable AD diagnostics designed to facilitate early detection and treatment. Although the field remains in its relative infancy, researchers are gaining greater diagnostic certainty through a combination of diagnostic approaches, and over the next decade, the AD diagnostics market is projected to reach a US market value of at least $1 billion to $3 billion per year.

Within the next decade, the size of the Alzheimer’s disease (AD) diagnostics and biomarkers market will overtake the market for currently available AD treatments, with an anticipated annual market value of at least $1 billion to $3 billion per year. Within the next five to 10 years, this market is expected to grow rapidly. Most companies developing AD diagnostics are focused on creating a product or system that facilitates the early detection of mild cognitive impairment (MCI), the precursor to AD. The ultimate size of the market depends on the number of modalities that are approved for use beyond the research setting where many of the biomarkers and radiotracers developed within the last several years are being used to facilitate measurement of key proteins that signal the presence of Alzheimer’s-like pathology. (SeeAlso see "Alzheimer's Dx: An Essential Piece of the Puzzle" - Medtech Insight, 1 February, 2011..)

Currently, the only way to diagnose AD is when a patient becomes symptomatic, or posthumously during an autopsy. If AD could be diagnosed before onset of symptoms, there would be...

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