The U.S. Food and Drug Administration today cleared for marketing the first in vitro diagnostic device that tests blood to aid in diagnosing Alzheimer’s disease. The Lumipulse G pTau217/ß-Amyloid 1-42 Plasma Ratio is for the early detection of amyloid plaques associated with Alzheimer’s disease in adult patients, aged 55 years and older, exhibiting signs and symptoms of the disease.
“Alzheimer’s disease impacts too many people, more than breast cancer and prostate cancer combined,” said FDA Commissioner Martin A. Makary, M.D., M.P.H. “Knowing that 10% of people aged 65 and older have Alzheimer’s, and that by 2050 that number is expected to double, I am hopeful that new medical products such as this one will help patients.”
Alzheimer’s disease, a brain disorder known to slowly destroy memory and thinking skills, and, eventually, the ability to carry out the simplest tasks, is progressive, meaning that the disease gets worse over time. In most people with Alzheimer’s disease, clinical symptoms first appear later in life. Amyloid plaques in a patient’s brain are a hallmark sign of Alzheimer’s disease. While amyloid plaques can occur in other diseases, being able to detect the presence of plaque, along with other evaluations, helps the doctor determine the probable cause of the patient’s symptoms and findings…
