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Prodromal Parkinsonian Features in GBA1 Mutation Carriers

Prodromal Parkinsonian Features in GBA1 Mutation Carriers

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05253560
Enrollment
600
Registered
2022-02-24
Start date
2017-05-16
Completion date
2030-12-31
Last updated
2026-04-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gaucher Disease, Type 1, Healthy

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).

Interventions

DIAGNOSTIC_TESTThe investigators aim to identify prodromal PD in a cohort of carriers of Gaucher disease.

Tests to help identify prodromal PD in a cohort of carriers of Gaucher disease

Sponsors

Shaare Zedek Medical Center
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
40 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

* Willing to participate

Exclusion criteria

* PD patients * Dementia

Design outcomes

Primary

MeasureTime frameDescription
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 YearsCarriers 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).

Countries

Israel

Contacts

CONTACTAri Zimran, MD
azimran@gmail.com+972-509149149
CONTACTMichal Becker- Cohen, M.Sc.
michalbec@gmail.com+972-504606310
PRINCIPAL_INVESTIGATORAri Zimran, MD

Shaare Zedek Medical Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 30, 2026