[Source:  Science Daily]

An experimental treatment produced improvements in cognitive function and language in patients with fragile X syndrome, according to study results published on April 29 in Nature Medicine. Fragile X syndrome (known as FXS for short) is the most common known genetic cause of autism and the most common cause of inherited intellectual disability.

“These results offer hope for patients with fragile X syndrome and their families,” said Elizabeth Berry-Kravis, MD, PhD, a pediatric neurologist at Rush University Medical Center and principal investigator of the study. “The majority of clinical outcome measures were in favor of the drug. These measures included performance-based assessments, biomarkers, and parent and physician-rated scales, which in combination, suggest a meaningful impact on the global FXS disease process.”

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