NCT05304195Completed
Exploration of GCase Activity to Identify a Subpopulation Eligible for a Therapeutic Trial in Dementia With Lewy Bodies
Exploration of Glucocerebrosidase Activity to Identify a Subpopulation Eligible for a Therapeutic Trial in Dementia With Lewy Bodies
Source: ClinicalTrials.gov · Last updated 22 Jun 2026
Brief summary (registry, in English)
This research focuses on the activity of an enzymatic protein: glucocerebrosidase, in dementia with lewy bodies (DLB). Indeed, the mutation of the GBA gene responsible for a decrease in the activity of glucocerebrosidase is the most frequent known genetic risk factor in DLB. However, mutations of the GBA gene are known in another pathology, Gaucher disease, in which treatments have been developed. The objective of this research is to determine if glucocerebrosidase activity is decreased in DLB. This hypothesis could open up a therapeutic perspective, with treatments already used in Gaucher disease.
- Status (registry)
- Completed
- Study type
- Observational
- Enrollment
- 236 (actual)
- First submitted
- 27 Jan 2022
- Start date
- 17 Feb 2023
- Primary completion date
- 17 Jun 2026
- Lead sponsor
- Assistance Publique - Hôpitaux de Paris
- Diseases
- Lewy body dementia
- NCT number
- NCT05304195
What you commit to
- Study type: Observational
- Participants enrolled: 236
- From 17 Feb 2023 to the primary completion date, 17 Jun 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.
Other illness
- Other neurodegenerative disease
- Gaucher disease
- Neurodegenerative disease
- Cognitive impairment of all causes
Who the study is looking for
- Male or female aged ≥ 50 years old
- Presence of an accompanying person
- Dementia with lewy bodies according to the revised criteria of Mc Keith 2017
- Male or female aged ≥ 50 years old
- Absence of cognitive impairment and clinical element for a neurodegenerative disease
Age in the registry: 50 years to - · Sex: All · Accepts healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Centre de neurologie Cognitive Coordinator of this site? Confirm its status | Paris | France | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.