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Study on the Incidence of Malignant Neoplasms in Patients With Parkinson's Disease and Heterozygous Mutation of the GBA Gene

Study on the Incidence of Malignant Neoplasms in Patients With Parkinson's Disease and Heterozygous Mutation of the GBA Gene

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06814431
Acronym
ONCOGBA
Enrollment
3000
Registered
2025-02-07
Start date
2023-11-23
Completion date
2026-12-01
Last updated
2026-07-24

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

Conditions

Idiopathic Parkinson's Disease (PD)

Keywords

Parkinson's Disease, Neoplasms, GBA1, Genetic Parkinson's Disease

Brief summary

This multicenter retrospective observational study investigates the incidence of malignant neoplasms in Parkinson's disease (PD) patients carrying heterozygous pathogenic variants in the GBA1 gene. The study compares these patients to individuals with idiopathic PD and to the general population within a large national cohort. The rationale for the study lies in the growing evidence indicating an increased risk of malignant neoplasms in patients affected by Gaucher disease. The primary objective is to assess whether PD patients with GBA1 mutations have a higher incidence of malignant neoplasms compared to the general population. Secondary objectives include comparing the incidence of malignant neoplasms between GBA1-PD and idiopathic PD patients, as well as between idiopathic PD patients and the general population. Additionally, the study aims to characterize oncological conditions by sex, age, center, and tumor site, with specific attention to distinguishing hematologic tumors from solid tumors. By identifying potential associations between GBA1 mutations and malignancies in PD, the findings could guide more comprehensive patient management, including screening for malignant neoplasms alongside Parkinson's disease care.

Detailed description

The study will involve a network composed by different Italian Movement Disorders Centres and the corresponding local cancer registries, responsible for the active collection of cancer cases. Data will be collected from approximately 3000 consecutive Parkinson's disease (PD) patients, including about 500 patients carrying GBA1 mutations and 2500 idiopathic PD. Data about the presence of malignancies will be extracted from the Local Cancer Registries for each patient.

Interventions

None listed

Sponsors

Azienda USL Reggio Emilia - IRCCS
Lead SponsorOTHER_GOV

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* \>18 years * Diagnosis of Parkinson's Disease through the United Kingdom Parkinson's Disease Society Brain Bank Diagnostic Criteria for Parkinson's Disease.

Exclusion criteria

* Uncertain diagnosis

Design outcomes

Primary

MeasureTime frameDescription
Evaluation of Increased Incidence of Malignant Neoplasms in Parkinson's Disease Patients with GBA1 Mutation Compared to the General PopulationFrom birth to a maximum of 36 months after enrollmentThe incidence of malignant neoplasms in Parkinson's disease (PD) patients carrying the GBA1 mutation (GBA1-PD) will be calculated and compared to that of the general population to assess any potential increase in risk.

Secondary

MeasureTime frameDescription
Evaluation of Increased Incidence of Malignant Neoplasms in Parkinson's Disease Patients with GBA1 Mutation Compared to Non-Genetic Parkinson's Disease PatientsFrom birth to a maximum of 36 months after enrollmentThe incidence of malignant neoplasms in Parkinson's disease (PD) patients carrying the GBA1 mutation (GBA1-PD) will be compared to that of idiopathic PD patients using a Chi-Square test to evaluate statistical significance
Evaluation of Increased Incidence of Malignant Neoplasms in Idiopathic Parkinson's Disease Patients Compared to the General PopulationFrom birth to a maximum of 36 months after enrollmentThe incidence of neoplasms in patients with idiopathic Parkinson's disease (PD) will be compared to that of the general population.
Description of Oncological Condition Incidence by Sex, Age, Center, and Tumor Site, with Specific Focus on Hematologic Versus Solid TumorsFrom birth to a maximum of 36 months after enrollmentLogistic regression analysis will be conducted to evaluate the association between neoplasms and PD subgroups (GBA1 and idiopathic PD), accounting for clinical and demographic covariates.

Countries

Italy

Contacts

CONTACTGiulia Di Rauso, MD
giulia.dirauso@ausl.re.it+39 0522 296494

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 25, 2026