A rare lysosomal lipid storage disease characterized by variable clinical signs depending on the age of onset such as prolonged unexplained neonatal jaundice or cholestasis isolated unexplained splenomegaly and progressive often severe neurological symptoms such as cognitive decline cerebellar ataxia vertical supranuclear gaze palsy (VSPG) dysarthria dysphagia dystonia seizures gelastic cataplexy and psychiatric disorders.
Data from Orphanet are used to provide information on a disease's name, synonym(s), and overview. Reference: Access aggregated data from Orphanet at Orphadata. Orphadata: Free access data from Orphanet. © INSERM 1999. Available on http://www.orphadata.org. Data version February 2026
Newly diagnosed with
Niemann-Pick disease type C?
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Advocacy Organizations
Breathe Support Network
MISSION STATEMENT The Breathe Support Networks mission is to provide support and education for pulmonary fibrosis patients and their families, helping them to better #LIVEwithPF. This includes, but is not limited to: - education about pulmonary fibrosis - guiding patients and families on how to talk to their healthcare team - providing tips to live a healthier more productive life - providing information about other pulmonary fibrosis resources
Canadian Society for Mucopolysaccharide & Related Diseases Inc.
The Canadian MPS Society is a charitable organization dedicated to supporting individuals and families affected by mucopolysaccharidoses (MPS) and related lysosomal storage disorders. We are helping families live their best lives.
Childhood Dementia Initiative
Our vision is for sustainable global health solutions for childhood dementia. This will be achieved through the following outcomes: - Treatments and cures available for children with dementia - Access to equitable and quality care for children with dementia and their families - Childhood dementia is a global health policy priority.
Emory Lysosomal Storage Disease Center
The Emory Lysosomal and Peroxisomal Storage Disease Center is devoted to remaining on the cutting edge of research and treatment providing comprehensive and compassionate care for all of our patients affected by lysosomal storage diseases.
Genetic Epilepsy Team Australia
Collaboration of research and care
Genetic Support Network of Victoria
The Genetic Support Network of Victoria is an organisation that supports people living with genetic, undiagnosed and rare conditions and those who support them including community and families, patient support organisations, health professionals and industry. Our vision is our community flourishing and living their best lives.
Hope for Marian
A medical research charitable foundation intent on advancing drug development, research, education and patient access to care for Niemann-Pick Type C (NPC). NPC is a fatal and neurodegenerative storage disorder also called "Childhood Alzheimer's," impacting hundreds to thousands of children and adults around the world.
KIF1A.ORG
KIF1A.ORG is a global community dedicated to improving the lives of those affected by KIF1A Associated Neurological Disorder (KAND) and accelerating research to find a cure.
Louisiana Metabolic Disorders Coalition
We support, educate, and advocate for patients & families affected by metabolic disorders.
Lysosomal Storage Disorders Society – Pakistan
LSD Society Pakistan is a registered Non-Profit organization set up by a group of parents dedicated and committed to improve the lives of Lysosomal Storage Disease patients in Pakistan by advocating for patients’ rights and creating awareness in general public. The objective of LSD Society is to advocate with the government and other stakeholders to establish a sustainable healthcare system
Lysosomal Storage Disorders Support Society
LSDSS endeavors to transform the life of children affected by rare Lysosomal Storage Disorders. Our mission is to increase awareness about the prevention of such disorders in future offspring as well as counsel the affected patients and families on how to cope with existing conditions, ensuring no patient or family living with an LSD ever feels alone.
Mississippi Metabolics Foundation
Our mission at Mississippi Metabolics Foundation (MMF) is to advocate, educate, and support families in MS affected by genetic metabolic disorders/inborn errors of metabolism (IEM's). MMF promotes initiatives and further advancements in legislation, education, research, clinical trials, studies, therapies, targeted treatments, and eventual cures for IEM’s and all rare diseases.
Rare Epilepsy Network (REN)
Improving outcomes of people with rare epilepsies through an innovative collaborative infrastructure that drives urgent, patient-centered research, educaiton and advocacy.
Wylder Nation Foundation
To improve the lives of individuals diagnosed with a Lysosomal Storage Disease by accelerating the discovery and development of treatment options
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Clinical Trials
For a list of clinical trials in this disease area, please click here.