Prodromal Parkinsonian Features in GBA1 Mutation Carriers
- Conditions
- Gaucher Disease, Type 1Healthy
- Interventions
- Diagnostic Test: The investigators aim to identify prodromal PD in a cohort of carriers of Gaucher disease.
- Registration Number
- NCT05253560
- Lead Sponsor
- Shaare Zedek Medical Center
- Brief Summary
Objective of the trial. To define a sub-population which is at increased risk of developing Parkinson, beyond the fact of carrying Gaucher; in this sub-population the investigators shall conduct a comprehensive evaluation that includes a variety of non-invasive tests, whose purpose is to evaluate the state of the pre- Parkinson's disease signs, signs which can appear, even twenty years before the appearance of the disease, and also to compare them to a group of diagnosed Gaucher patients and a group of healthy people who are not carriers of Gaucher disease.
A group of those carriers will be available for trial or for treatment, if there will be a medicine for the prevention of the development of Parkinson, obtainable.
- Detailed Description
The carriers, the healthy people and the Gaucher patients will undergo a number of non-invasive tests, which test the pre-Parkinson signs.
The tests are based on various sense tests, blood tests, measuring of blood pressure, lying and standing, ultra-sound of the brain and a neurological test (test of the nervous system and various questionnaires).
Recruitment & Eligibility
- Status
- RECRUITING
- Sex
- All
- Target Recruitment
- 600
- Willing to participate
- PD patients
- Dementia
Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Arm && Interventions
Group Intervention Description Gaucher patients The investigators aim to identify prodromal PD in a cohort of carriers of Gaucher disease. Patients from the Gaucher clinic in Shaare Zedek Medical Center, Jerusalem, Israel Healthy controls The investigators aim to identify prodromal PD in a cohort of carriers of Gaucher disease. Family members of Gaucher patients who are not carriers of Gaucher disease Carriers of Gaucher disease The investigators aim to identify prodromal PD in a cohort of carriers of Gaucher disease. Family of patients with Gaucher disease, sequenced for the GBA1 gene.
- Primary Outcome Measures
Name Time Method Building a model to identify carriers of Gaucher disease prone to Parkinson's disease, using tests to assess different domains of PD, including anatomy, cognitive and mental, sleep disorder, and motor. 8 Years Carriers of a variant in the GBA1 gene (GBA carriers) are at the highest risk of developing Parkinson disease (PD). A screening study for prodromal PD features in a cohort of obligatory GBA carriers between 40-75 years was initiated to identify candidates for a PD prevention trial. We added healthy controls and GD patients in order to determine the incidence of prodromal PD and for analyzing the differences between the two groups helping to build a model for identifying at risk PD at the prodromal stage.
Participants preform 15 pre-defined non-invasive tests for prodromal PD and assessment of risk factors. Risk factors for PD included age, sex, type of GBA1 variant, coffee and tea caffeine consumption, smoking habits, exposure to solvents and pesticides, and family history of PD (1st and/or 2nd degree relatives with PD).
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (1)
Michal Becker- Cohen
🇮🇱Jerusalem, Please Select..., Israel