Rare Discussions

Rare Discussions

Conversations with the leaders advancing rare disease care. Rare Discussions is CheckRare's flagship interview podcast featuring conversations with leading physicians, researchers, patient advocates, and industry experts. These episodes explore advances in diagnosis, treatment, research, and patient care across the rare disease landscape. Whether highlighting groundbreaking therapies or sharing expert clinical perspectives, Rare Discussions highlights the experts who are shaping the future of rare disease medicine.

Episodes

July 1, 2026 53 mins

Spinal muscular atrophy (SMA) has undergone a remarkable transformation over the past decade. Drs. Nancy Kuntz, Alicia Henriquez, and Angela Lek discuss how advances in disease-modifying therapies have fundamentally changed the outlook for children living with SMA, leading clinicians to rethink what constitutes a successful outcome in SMA care.

Over the past decade, the management and treatment of spinal muscular atrophy...
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Robert Rapaport, MD, Professor of Pediatric Endocrinology, and Director of the Comprehensive Growth Center at the Icahn School of Medicine, Mount Sinai Medical Center, New York City, discusses the causes of growth hormone deficiency and its treatment. Growth failure in children is a considerable challenge for parents and pediatricians, with clinical and social stigma implications that may be avoided with early diagnosis.

The...
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Christopher Romero, MD, a pediatric endocrinologist at Mount Sinai Medical Center, New York City, and Associate Professor of Pediatrics at the Icahn School of Medicine at Mount Sinai discusses arginine vasopressin deficiency. The name of the rare disease central diabetes insipidus was changed in 2024 to better reflect its etiology.

Central diabetes insipidus, a rare disease, is unrelated to the common medical problem diabete...
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This accredited continuing education program is supported by an educational grant from Blueprint Medicine. 

It provides timely and practical education on systemic mastocytosis (SM). To obtain CME credit, visit https://checkrare.com/learning/p-systemic-mastocytosis-recognition-diagnosis-and-clinical-management/

SM is a rare, chronic disorder driven by aberrant mast cell accumulation across multiple organ systems. ...
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Merlin G. Butler, MD, Medical Geneticist and Professor, Departments of Psychiatry & Behavioral Sciences and Pediatrics, University of Kansas Medical Center, Kansas City, and one of the pioneers in Prader–Willi syndrome research, discusses the clinical features of this very rare disease and the critical importance of early identification. 

Prader–Willi syndrome was first reported in 1956, and deletions in...
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Dinesh Patel, PhD, CEO of Protagonist Therapeutics, discusses the New Drug Application (NDA) submission to the US Food and Drug Administration (FDA) for rusfertide to treat adults with polycythemia vera (PV).

PV is characterized by excess red blood cells in the bloodstream, increasing the risk for blood clots. Most cases of PV are acquired and occur more frequently in men than in women. The condition has been associated with...
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December 22, 2025 4 mins
Alan Beggs, PhD
Director of the Manton Center for Orphan Disease Research
Sir Edwin and Lady Manton Professor of Pediatrics, Boston Children's Hospital
Harvard Medical School, Boston, MA, USA
 
Julie A. Parsons, MD
Haberfield Endowed Chair in Pediatric Neuromuscular Disorders
Professor of Clinical Pediatrics and Neurology
University of Colorado School of Medicine, Children's Hospital Colorado
Aurora,...
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Julie A. Parsons, MD 
Haberfield Endowed Chair in Pediatric Neuromuscular Disorders
Professor of Clinical Pediatrics and Neurology
University of Colorado School of Medicine, Children's Hospital Colorado
Aurora, CO, USA

How have programs adapted to the experiences from clinical trials? I'm just looking at SMA because we've had SMA. We've had onasemnogene around for the longest period of time. We want to alway...
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Julie A. Parsons, MD
Haberfield Endowed Chair in Pediatric Neuromuscular Disorders
Professor of Clinical Pediatrics and Neurology
University of Colorado School of Medicine, Children's Hospital Colorado
Aurora, CO, USA

Now, with our collective experience, we can at least put together the information that we have in terms of what can we expect and what's the timeline that we expect in terms of our patients having r...
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Julie A. Parsons, MD
Haberfield Endowed Chair in Pediatric Neuromuscular Disorders
Professor of Clinical Pediatrics and Neurology
University of Colorado School of Medicine, Children's Hospital Colorado
Aurora, CO, USA

The gene transfer trials for musculoskeletal disorders, if we look at musculoskeletal and neurologic disorders, we really do have the highest success rate in terms of treatment, but we also carry th...
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Julie A. Parsons, MD 
Haberfield Endowed Chair in Pediatric Neuromuscular Disorders
Professor of Clinical Pediatrics and Neurology
University of Colorado School of Medicine, Children's Hospital Colorado
Aurora, CO, USA

As we talk about the gene transfer therapies and the modalities that we have to use, it's really interesting. Yesterday, with our keynote speaker, you could see this logarithmic growth of the ...
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Alan Beggs, PhD
Director of the Manton Center for Orphan Disease Research
Sir Edwin and Lady Manton Professor of Pediatrics, Boston Children's Hospital
Harvard Medical School, Boston, MA, USA

The challenges that you've heard about are real. Some of them I think we could have foreseen others. There was no way to know until we actually started treating patients in clinic. But we now know that there are immune response...
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December 22, 2025 5 mins
Alan Beggs, PhD
Director of the Manton Center for Orphan Disease Research
Sir Edwin and Lady Manton Professor of Pediatrics, Boston Children's Hospital
Harvard Medical School, Boston, MA, USA
 
Julie A. Parsons, MD
Haberfield Endowed Chair in Pediatric Neuromuscular Disorders
Professor of Clinical Pediatrics and Neurology
University of Colorado School of Medicine, Children's Hospital Colorado
Aurora,...
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Drs. Beggs and Parsons discuss the current status of gene therapies in rare neuromuscular disorders in this eight-part podcast series. This is derived from the symposium that was presented at the MDA 2025 conference in Dallas, Texas, in March 2025, and is intended for healthcare professionals only.
This podcast includes information about investigational compounds that do not yet have a regulatory approval or authorization for a ...
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December 21, 2025 10 mins
Nicola Longo MD, PhD, and Mark Roberts, MD

Drs. Longo and Roberts discussed the current status of gene therapies in rare neuromuscular disorders in this eight-part podcast series. This is derived from the symposium that was presented at World Symposium 2025 in San Diego, California on February 4th through 7th, 2025, and is intended for healthcare professionals only.

This podcast includes information about investigatio...
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Nicola Longo MD, PhD
Professor and Vice Chair of Human Genetics,
Allen and Charlotte Ginsburg Chair in Precision Genomic Medicine,
Division of Clinical Genetics, Department of Human Genetics,
University of California at Los Angeles (UCLA), Los Angeles, CA, USA

Mark Roberts, MD
Professor and Consultant Neurologist,
University of Manchester, Manchester, UK
Research Lead for Adult Metabolic Medicine at ...
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Nicola Longo MD, PhD
Professor and Vice Chair of Human Genetics,
Allen and Charlotte Ginsburg Chair in Precision Genomic Medicine,
Division of Clinical Genetics, Department of Human Genetics,
University of California at Los Angeles (UCLA), Los Angeles, CA, USA

Mark Roberts, MD
Professor and Consultant Neurologist,
University of Manchester, Manchester, UK
Research Lead for Adult Metabolic Medicine at ...
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Nicola Longo MD, PhD, and Mark Roberts, MD

Drs. Longo and Roberts discuss the current status of gene therapies in rare neuromuscular disorders in this eight-part podcast series. This is derived from the symposium that was presented at WORLDSymposium 2025 in San Diego, California on February 4th-7th 2025 and is intended for healthcare professionals only.

This podcast includes information about investigational compounds...
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Watch
Mark as Played
Nicola Longo MD, PhD, and Mark Roberts, MD

Nicola Longo MD, PhD
Professor and Vice Chair of Human Genetics,
Allen and Charlotte Ginsburg Chair in Precision Genomic Medicine,
Division of Clinical Genetics, Department of Human Genetics,
University of California at Los Angeles (UCLA), Los Angeles, CA, USA

Mark Roberts, MD
Professor and Consultant Neurologist,
University of Manchester, Manchester, UK
...
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Nicola Longo MD, PhD, and Mark Roberts, MD

Nicola Longo MD, PhD
Professor and Vice Chair of Human Genetics,
Allen and Charlotte Ginsburg Chair in Precision Genomic Medicine,
Division of Clinical Genetics, Department of Human Genetics,
University of California at Los Angeles (UCLA), Los Angeles, CA, USA

Mark Roberts, MD
Profesor and Consultant Neurologist,
University of Manchester, Manchester, UK
R...
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