NCT05843552Recruiting
Extracellular Vesicles as Potential Biomarkers and Therapeutic Target in Gaucher Disease
Source: ClinicalTrials.gov · Last updated 6 Apr 2026
Brief summary (registry, in English)
This is an observational study intended to generate preliminary data to understand how lysosomal dysfunction can affect the biogenesis of extracellular vesicles, its content and function. The primary objective of the proposed project is to decipher how extracellular vesicle (EV) biogenesis and its role in intercellular communication can be impaired as a consequence of defects in lysosomal function. Collectively these defects in EV biogenesis and function can contribute to the neuroinflammation observed in lysosomal storage diseases. Since EVs can cross the blood-brain barrier, their characterization may be valuable in identifying novel biomarkers. In the presence of a GBA1 mutation, the decrease in GCase activity will lower overall lysosome function and increase the secretion of EVs. Further, there will be differences in EV size, its cargo including lipids, RNA and proteins and their aggregates. In comparison to healthy controls, EVs isolated from patients with Gaucher disease (GD) and GBA1 carriers is hypothesized to show significant differences in terms of its characteristics and content, which can contribute to our understanding of the link between lysosomes and neurological disease.
- Status (registry)
- Recruiting
- Study type
- Observational
- Enrollment
- 30 (estimated)
- First submitted
- 31 Mar 2023
- Start date
- Aug 2023
- Primary completion date
- Dec 2026
- Lead sponsor
- University of Minnesota
- Diseases
- Gaucher disease
- NCT number
- NCT05843552
What you commit to
- Study type: Observational
- Planned participants: 30
- From Aug 2023 to the primary completion date, Dec 2026
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Exclude participants who are currently on therapy for their GD
Other illness
- Exclude participants who have any hematological malignancy or other uncontrolled comorbid conditions.
- Exclude participants who have any hematological malignancy or other uncontrolled comorbid conditions.
Who the study is looking for
- Age between 18-80yrs
- Restricted to participants who are untreated, obligate carriers and healthy controls.
- Participants with GD should have confirmed GD diagnosis, mutation confirmed for carriers and healthy controls confirmed to have no GBA1 mutation by gene sequencing.
Age in the registry: 18 years to 80 years · Sex: All
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| University of Minnesota Coordinator of this site? Confirm its status | Minneapolis | United States | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.