We are excited to share that Levo’s New Drug Application (NDA) for carbetocin as a treatment for PWS will be discussed at a public meeting of the Psychopharmacologic Drugs Advisory Committee to be held November 4, 2021. This is a major step forward on this drug's path through the approval process. The Food and Drug...
Category: Research
Harmony Biosciences Acquires Asset with Novel Mechanism of Action for the Potential Treatment of Narcolepsy and other Rare Neurological Diseases
Harmony Biosciences recently announced the acquisition of HBS-102, a potential first-in-class molecule with a novel mechanism of action, from ConSynance Therapeutics, Inc. HBS-102 is a Melanin Concentrating Hormone Receptor 1 (MCHR1) antagonist that has the potential to offer a novel approach to the treatment of narcolepsy including the symptoms of Rapid Eye Movement (REM) sleep...
Harmony Biosciences adds Cincinnati, OH site to its Phase 2 Clinical Trial
Harmony Biosciences is currently in its Phase 2 clinical trial of Pitolisant, studying the safety and impact of an investigational medicine for excessive daytime sleepiness, cognition, and behavioral function in people with PWS. This week, they added an 11th location to their list of trial sites around the U.S. The trial site will be located...
Radius Health Announces Plans for Global Prader-Willi Syndrome Pivotal Study
On behalf of Radius Health, Inc: Boston, Mass., July 22, 2021 — Radius Health, Inc. announced Wednesday, July 21, 2021 that it has recently received the written meeting minutes from a June Type C meeting held with the U.S. Food and Drug Administration (FDA) regarding RAD011, a synthetic cannabidiol oral solution. RAD011 is initially to...
Soleno Therapeutics Provides Update on DCCR for the Treatment of PWS
FDA agrees to review additional data to determine adequacy for submission of NDA Soleno Therapeutics, Inc. provided an update on Tuesday, July 7, 2021 following a recent interaction with the FDA regarding the development of DCCR, a potential treatment for PWS. According to Soleno Therapeutics, on July 2, 2021 they received news from The FDA,...
Harmony Biosciences is seeking people with PWS between the ages of 6 – 65 to enroll in Clinical Trial
Click Here to View and Download Harmony Biosciences’ PWS Trial Infographic
News Release: Rhythm Wins FDA Approval for Obesity Drug Imcivree
Rhythm Pharmaceuticals Inc., a company developing medicines for rare genetic disorders of obesity, has won FDA approval for its first product, Imcivree (setmelanotide), following a priority review. The drug is designed to restore a biological pathway that, when disrupted, can lead to constant hunger. The approval covers the treatment of three types of ultrarare early...
Statement from Members of the Clinical Advisory Board (CAB) Regarding People with PWS and COVID-19 Immunization
The types of vaccines now available against COVID-19 use mRNA technology. This type of vaccine has been under development for many years and, unlike other immunizations, does not place a weak or inactive germ into the body, but instead teaches cells in our body to make an immune response that then produces antibodies which provide protection if...
Harmony Biosciences Enrolls First Patient in Phase 2 Trial Evaluating Pitolisant For Excessive Daytime Sleepiness in Patients with Prader-Willi Syndrome
PLYMOUTH MEETING, PA and CHICAGO, IL, December 15, 2020 — Harmony Biosciences Holdings, Inc. (“Harmony”) (Nasdaq: HRMY), a pharmaceutical company dedicated to developing and commercializing innovative therapies for patients living with rare neurological disorders who have unmet medical needs, today announced the first patient has been enrolled in a Phase 2 trial evaluating the safety...
Respiratory Syncytial Virus in Infants and Children with Prader-Willi syndrome
Respiratory illness in persons with Prader-Willi syndrome (PWS) can be extraordinarily complicated and the course of the illness is often more serious than it is for others. Pronounced hypotonia in PWS is a significant risk factor for respiratory illness with severe complications. In a recently released study by Dr.’s Miller and Thornton, parents of children...
September Is Newborn Screening Awareness Month
What is newborn screening? Newborn screening is one of the most successful public health programs ever enacted, saving thousands of lives over the past 50 years. Newborn screening allows physicians to catch rare genetic conditions at birth and start treatment almost immediately following birth; it enables efficient diagnosis and access to treatments that can save...
Prader-Willi Syndrome Association | USA and the Foundation for Prader-Willi Research Partner for Telehealth Needs Assessment
Prader-Willi Syndrome Association | USA (PWSA | USA) and the Foundation for Prader-Willi Research (FPWR) have partnered to conduct a study to measure interest in telehealth as a way of increasing access to care from Prader-Willi syndrome specialists. In addition, the project aims to better understand the demographic makeup of the Prader-Willi syndrome (PWS) parent...
Prader-Willi Syndrome and Gastroparesis
There is little evidence in the literature regarding the incidence of gastroparesis in PWS and how it affects families in the PWS community. Within the Global PWS Registry, 13% of participants have been diagnosed with gastroparesis (N=739). Of those with gastroparesis, more than half were diagnosed under age 10. The severity of gastroparesis reported ranges...
Levo Therapeutics Announces Top-line Results from Phase 3 CARE-PWS Study of LV-101 (Intranasal Carbetocin) for the Treatment of Prader-Willi Syndrome
CHICAGO–(BUSINESS WIRE)–Levo Therapeutics, Inc., a biotechnology company dedicated to using genetic insights to advance treatments for Prader-Willi syndrome (PWS) and related disorders, announced today top-line results from the Phase 3 CARE-PWS clinical study evaluating LV-101 (intranasal carbetocin) for the treatment of PWS. This syndrome is a complex, neurodevelopmental disorder that occurs in approximately 1 in...
Update on Later Stage Clinical Trials for Prader-Willi Syndrome Hyperphagia
Approximately two years ago, several companies began clinical trials of drugs with the potential to treat hyperphagia and associated behaviors in Prader Willi syndrome (PWS). Outcomes of four of five trials are now available. Soleno Therapeutics recently announced the results of clinical trials of DCCR. In the double-blind study, caregivers were asked to rate the...
Surviving Quarantine as a Sibling
Siblings of individuals with Prader-Willi syndrome (PWS) are at an increased risk of developing emotional and mental health problems. According to the 2019 study on PWS sibling well-being, participants showed incredibly high rates of distress and lower than average resilience (Murphy, Thornton & Thornton, 2019.) The outbreak of COVID-19 and subsequent quarantine may make the...
Visceral Adipose Tissue Resides Within the Reference Range in Children with Prader-Willi syndrome Receiving Nutritional Intervention on a Regular Basis
In a recently published study from Japan, 20 children with Prader-Willi syndrome (PWS) were retrospectively evaluated for the effect of nutritional intervention (caloric restriction) and growth hormone (GH) treatment on visceral adipose tissue (VAT). VAT has been shown to be a marker for risk of metabolic complications and is believed to be a better marker...
Update: Oxytocin Phase 2 Trial
It has been nearly one year since we learned of the initial potential of oxytocin and PWSA (USA) began raising funds for the phase 2 clinical trial. This trial will provide us a greater understanding of the potential benefits, appropriate dosage needed, and additional vital information. The phase 1 study results were very positive and...

Perry A. Zirkel has written more than 1,500 publications on various aspects of school law, with an emphasis on legal issues in special education. He writes a regular column for NAESP’s Principal magazine and NASP’s Communiqué newsletter, and he did so previously for Phi Delta Kappan and Teaching Exceptional Children.
Jennifer Bolander has been serving as a Special Education Specialist for PWSA (USA) since October of 2015. She is a graduate of John Carroll University and lives in Ohio with her husband Brad and daughters Kate (17), and Sophia (13) who was born with PWS.
Dr. Amy McTighe is the PWS Program Manager and Inpatient Teacher at the Center for Prader-Willi Syndrome at the Children’s Institute of Pittsburgh. She graduated from Duquesne University receiving her Bachelor’s and Master’s degree in Education with a focus on elementary education, special education, and language arts.
Evan has worked with the Prader-Willi Syndrome Association (USA) since 2007 primarily as a Crisis Intervention and Family Support Counselor. Evans works with parents and schools to foster strong collaborative relationships and appropriate educational environments for students with PWS.
Staci Zimmerman works for Prader-Willi Syndrome Association of Colorado as an Individualized Education Program (IEP) consultant. Staci collaborates with the PWS multi-disciplinary clinic at the Children’s Hospital in Denver supporting families and school districts around the United States with their child’s Individual Educational Plan.
Founded in 2001, SDLC is a non-profit legal services organization dedicated to protecting and advancing the legal rights of people with disabilities throughout the South. It partners with the Southern Poverty Law Center, Protection and Advocacy (P&A) programs, Legal Services Corporations (LSC) and disability organizations on major, systemic disability rights issues involving the Individuals with Disabilities Education Act (IDEA), Americans with Disabilities Act (ADA), and the federal Medicaid Act. Recently in November 2014, Jim retired.