Understanding the progression of gangliosidosis diseases
Official title: A Natural History Study of the Gangliosidoses
Run by University of Minnesota · NCT00668187 · Data updated 2026-11-12
This study looks at how gangliosidosis diseases, like Tay-Sachs and Sandhoff, progress over time in order to help doctors and families understand the conditions better and prepare for future treatments.
Quick facts
| Study type | Observational |
|---|---|
| Sex | All |
| Enrollment | 52 (estimated) |
| Sponsor | University of Minnesota Academic / other |
| Locations | 1 site (Minneapolis, Minnesota) |
| Status | Recruiting |
| Started | December 2010 |
| Main results expected | March 1, 2027 |
| Study ends | March 1, 2027 |
| Registry record updated | March 4, 2026 |
| Trial ID | NCT00668187 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are individuals diagnosed with gangliosidosis diseases, including both infantile and late-onset forms.
✕Probably not a fit
Patients without a documented gangliosidosis disease or those unable to complete necessary assessments may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study aims to characterize and describe the disease progression and heterogeneity of gangliosidosis diseases, including Tay-Sachs disease, Sandhoff disease, and GM1 gangliosidosis. By developing a quantitative method to delineate disease progression, the study seeks to provide essential data for evaluating future treatments, such as gene therapy. Longitudinal data will be collected from individuals diagnosed with these conditions to better understand their natural history and inform medical decisions. The findings will also help in providing objective measurements of treatment outcomes and guiding parents regarding potential outcomes for their children.
Why it matters
Potential benefit: If successful, this study could lead to improved understanding and management of gangliosidosis diseases, paving the way for future therapeutic interventions.
How similar studies have gone: While this study focuses on the natural history of gangliosidosis diseases, similar observational studies have successfully characterized other rare diseases, suggesting potential for valuable insights.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Subjects must have a documented gangliosidosis disease. 2. Subjects must be able to complete appropriate neuropsychological and neurobehavioral assessments. 3. Late-onset gangliosidosis subjects must be able to tolerate a head MRI. Exclusion Criteria: 1\. There are no exclusion criteria, beyond a desire not to participate.
Where it's running
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University of Minnesota - Pediatric Genetics and Metabolism
Minneapolis, Minnesota, United States Recruiting
Study contacts
- Principal investigator: Jeanine R. Jarnes, PharmD — University of Minnesota - Fairview
- Study coordinator: Jeanine R. Jarnes, PharmD
- Email: utzx0002@umn.edu
- Phone: 612-626-5131
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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This 18‑month study will test whether daily oral nizubaglustat (AZ‑3102) helps people age 4 and up with late‑infantile or juvenile Niemann‑Pick C, GM1, or GM2 gangliosidosis compared with placebo.
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.