News

Zatolmilast earns FDA’s rare pediatric disease designation

The U.S. Food and Drug Administration (FDA) has granted rare pediatric disease (RPD) designation to zatolmilast, Tetra Therapeutics’ investigational oral therapy for fragile X syndrome. The designation is given to experimental therapies with the potential to provide clinically meaningful benefits to patients, primarily those younger than age 18,…

ADHD more likely in certain fragile X premutation carriers: Study

Attention-deficit/hyperactivity disorder (ADHD) is more common among female carriers of a fragile X premutation who have more cell-to-cell variation in the number of mutational CCG repeats in the premutation, a new study reveals. Indeed, according to researchers, “the degree of [genetic] instability (expansion) was significantly higher … in participants…

Highly-sensitive blood test may improve FXS prognosis

Researchers have developed a highly-sensitive test that can reliably detect trace activity levels of FMR1 — the faulty gene in fragile X syndrome (FXS) — in the blood of patients who’d been thought to have none by current methods. This was done through the measurement of FMR1’s messenger RNA…