Margarida Maia, PhD,  science writer—

The first eligible Prader-Willi syndrome (PWS) patients in the U.S. have received their prescriptions for Vykat XR (diazoxide choline) — the once-daily, extended-release tablets now approved as a treatment for hyperphagia, or insatiable hunger, in people with PWS, ages 4 and older. Soleno Therapeutics’ Vykat XR became…

The U.S. Food and Drug Administration (FDA) has approved Soleno Therapeutics’ extended-release formulation of diazoxide choline (DCCR) for easing hyperphagia — marked by insatiable hunger — in Prader-Willi syndrome (PWS) patients ages 4 and older. The newly authorized oral therapy will be marketed under the brand name…

Rhythm Pharmaceuticals plans to start a new Phase 2 clinical study in the first quarter of 2025 to test setmelanotide in adults and children with Prader-Willi syndrome (PWS). An investigational therapy for PWS, setmelanotide is approved in the U.S. to treat certain types of genetic obesity under the…

The U.S. Food and Drug Administration (FDA) will review Soleno Therapeutics’ application seeking approval of its extended-release formulation of diazoxide choline (DCCR) for Prader-Willi syndrome (PWS) in patients, 4 and older, with excessive hunger. The new drug application (NDA), filed in July, was granted priority review, shortening…

Soleno Therapeutics is seeking approval of diazoxide choline controlled-release (DCCR) tablets in the U.S. for Prader-Willi syndrome (PWS) patients, 4 and older, with excessive hunger. The filing of the new drug application with the U.S. Food and Drug Administration (FDA) follows positive data from an open-label extension…

About every 10th person with Prader-Willi syndrome (PWS) experiences epilepsy or fever-induced seizures, and more likely so if the disease is caused by a specific type of mutation, a review study has found. Also, this type of mutation — deletions in a segment of chromosome 15 and the most common…

Harmony Biosciences has started a pivotal Phase 3 clinical trial testing pitolisant for excessive daytime sleepiness (EDS) and behavioral problems in people with Prader-Willi syndrome (PWS), 6 and older. A pivotal study is one where results, if positive, are used to support applications for the therapy’s regulatory approval.

Acadia Pharmaceuticals has launched a Phase 3 clinical trial testing the safety and efficacy of ACP-101, an experimental carbetocin nasal spray, for the treatment of hyperphagia, or insatiable hunger, in people with Prader-Willi syndrome (PWS). The pivotal trial, dubbed COMPASS PWS, is expected to enroll up to…

Providing needed care for someone with Prader-Willi syndrome (PWS) may make people — particularly those who serve as primary caregivers — more likely to experience depression and feel overloaded, a small study from Argentina suggests. “Caring for people with PWS can have a significant effect on the mental health,…

Too much insulin — a hormone that controls sugar in blood — may set off weight gain and excessive eating (known as hyperphagia) in children with Prader-Willi syndrome (PWS), a study suggests. High levels of insulin occurred hand in hand with high levels of leptin, a hormone that controls…