NCT06329739

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.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
68

participants targeted

Target at P25-P50 for all trials

Timeline
68mo left

Started Dec 2021

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress44%
Dec 2021Dec 2031

Study Start

First participant enrolled

December 14, 2021

Completed
2.2 years until next milestone

First Submitted

Initial submission to the registry

March 6, 2024

Completed
20 days until next milestone

First Posted

Study publicly available on registry

March 26, 2024

Completed
7.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 14, 2031

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 14, 2031

Last Updated

March 26, 2024

Status Verified

March 1, 2024

Enrollment Period

10 years

First QC Date

March 6, 2024

Last Update Submit

March 21, 2024

Conditions

Outcome Measures

Primary Outcomes (7)

  • Montreal Cognitive Assessment

    Cognitive impairment change from baseline until 5 years in Montreal Cognitive Assessment (MoCA; min. 0, max. 30, higher score means better outcome)

    Annual assessments up to 5 years

  • Beck Depression Inventory

    Depressive symptoms change from baseline to 5 year (BDI-II, min 0, max 63, higher score means worse outcome)

    Annual assessments up to 5 years

  • State-Trait Anxiety Inventory

    Anxiety symptoms change from baseline to 5 year (STAI, min 20, max 80, higher score means worse outcome)

    Annual assessments up to 5 years

  • Questionnaire for Impulsive-Compulsive Disorders in Parkinson

    Impulsivity change from baseline to 5 years (QUIP, min 0, max 112, higher score means worse outcome)

    Annual assessments up to 5 years

  • Pittsburgh Sleep Quality Index

    Sleep Quality change (PSQI, min 0, max 21, higher score means poorer sleep quality)

    Annual assessments up to 5 years

  • Parkinson's Disease Questionnaire-8

    Quality of life change from baseline to 5 years (PDQ-8, min 0, max 100, higher score means worse outcome)

    Annual assessments up to 5 years

  • Minnesota Multiphasic Personality Inventory 2-RF

    Personality change from baseline to 5 years (MMPI-2-RF, cut-off: T\>65 for clinical scales)

    Annual assessments up to 5 years

Study Arms (2)

Experimental group

Parkinson's Disease patients with genetic mutation

Diagnostic Test: Clinical examinations and clinical scales administration

Control group

Parkinson's Disease patients without genetic mutation

Diagnostic Test: Clinical examinations and clinical scales administration

Interventions

Psychometric assessment of cognitive and behavioral outcomes

Control groupExperimental group

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Participants clinically diagnosed with Parkinson's Disease (PD) undergoing genetic testing for mendelian forms of PD

You may qualify if:

  • 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

You may not qualify if:

  • Patients underwent Deep Brain Stimulation (DBS) treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico

Milan, 20122, Italy

RECRUITING

MeSH Terms

Conditions

Parkinson Disease

Interventions

Physical Examination

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Intervention Hierarchy (Ancestors)

Diagnostic Techniques and ProceduresDiagnosis

Study Officials

  • Francesca Mameli, Dr

    Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 6, 2024

First Posted

March 26, 2024

Study Start

December 14, 2021

Primary Completion (Estimated)

December 14, 2031

Study Completion (Estimated)

December 14, 2031

Last Updated

March 26, 2024

Record last verified: 2024-03

Locations