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Genetics in Parkinson's Disease: Behavioral and Cognitive Outcomes

Genetics in Parkinson's Disease: Behavioral and Cognitive Outcomes in Patients Undergoing Dopaminergic Treatment

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06329739
Enrollment
68
Registered
2024-03-26
Start date
2021-12-14
Completion date
2031-12-14
Last updated
2024-03-26

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

Conditions

Parkinson Disease

Brief summary

The genetic landscape of Parkinson's disease (PD) is characterised by rare high penetrance pathogenic variants causing familial disease, genetic risk factor variants driving PD risk in a significant minority in PD cases and high frequency, low penetrance variants, which contribute a small increase of the risk of developing sporadic PD. This knowledge has the potential to have a major impact in the clinical care of people with PD. The goal of this observational study is to evaluate the impact of genetic mutation on behavior and cognition in PD patients. Patients will be assessed over time using test, questionnaire and standardised clinica scales. An initial assessment and annual follow-up assessments will be carried out for 5 years. Researchers will compare data collected from patients with genetic mutation versus patients without mutation.

Interventions

Psychometric assessment of cognitive and behavioral outcomes

Sponsors

Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum

Inclusion criteria

* diagnosed with Parkinson's Disease (PD) * in use of dopaminergic medication (L-Dopa and/or dopamine agonists) * genetic testing for mendelian forms of PD * able to provide informed consent to participate in the study

Exclusion criteria

* Patients underwent Deep Brain Stimulation (DBS) treatment

Design outcomes

Primary

MeasureTime frameDescription
Montreal Cognitive AssessmentAnnual assessments up to 5 yearsCognitive impairment change from baseline until 5 years in Montreal Cognitive Assessment (MoCA; min. 0, max. 30, higher score means better outcome)
Beck Depression InventoryAnnual assessments up to 5 yearsDepressive symptoms change from baseline to 5 year (BDI-II, min 0, max 63, higher score means worse outcome)
State-Trait Anxiety InventoryAnnual assessments up to 5 yearsAnxiety symptoms change from baseline to 5 year (STAI, min 20, max 80, higher score means worse outcome)
Questionnaire for Impulsive-Compulsive Disorders in ParkinsonAnnual assessments up to 5 yearsImpulsivity change from baseline to 5 years (QUIP, min 0, max 112, higher score means worse outcome)
Pittsburgh Sleep Quality IndexAnnual assessments up to 5 yearsSleep Quality change (PSQI, min 0, max 21, higher score means poorer sleep quality)
Parkinson's Disease Questionnaire-8Annual assessments up to 5 yearsQuality of life change from baseline to 5 years (PDQ-8, min 0, max 100, higher score means worse outcome)
Minnesota Multiphasic Personality Inventory 2-RFAnnual assessments up to 5 yearsPersonality change from baseline to 5 years (MMPI-2-RF, cut-off: T\>65 for clinical scales)

Countries

Italy

Contacts

Primary ContactFrancesca Mameli, Dr
francesca.mameli@policlinico.mi.it0255033621
Backup ContactFabiana Ruggiero, Dr
fabiana.ruggiero@policlinico.mi.it0255033621

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026