Fact CheckerSign in

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
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

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Centre de neurologie Cognitive
Coordinator of this site? Confirm its status
ParisFranceUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.