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Taking people in ItalyNo phase

Studies how genetic changes affect thinking and behavior in Parkinson's disease

Follows adults with Parkinson's disease over 5 years, comparing those with and without genetic changes.

Key facts

Who runs it
Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico
Where
Milan, ItalySee the site
Trial code
Registry title
Genetics in Parkinson's Disease: Behavioral and Cognitive Outcomes
Status
Recruiting
People taking part
68 people, planned
Started
14 Dec 2021
Expected to end
14 Dec 2031
Type of study
Observational, 2 groups
Treatments tested
  • Clinical examinations and clinical scales administration
Record updated
26 March 2024

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults with Parkinson's disease who take dopaminergic medicine and have had genetic testing for inherited forms of the disease.

Age
18 years or older
Sex
All sexes
Disease stage
Diagnosed Parkinson's disease
Earlier treatment
Must be taking dopaminergic medicine (L-Dopa and/or dopamine agonists). People who had Deep Brain Stimulation (DBS) cannot join.
Biomarker or test result
Genetic testing for Mendelian (inherited) forms of Parkinson's disease

Main reasons for not taking part

  • Had Deep Brain Stimulation (DBS) treatment
  • Cannot give informed consent

The registry criteria, word for word

Show all 5 criteriaShow less

Who can take part

  • 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

Who cannot take part

  • Patients underwent Deep Brain Stimulation (DBS) treatment

Where in Italy

  • Fondazione IRCCS Cà Granda Ospedale Maggiore PoliclinicoMilan, ItalyContact: Francesca MameliTaking people

About the trial

What the trial wants to find out

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.

Read full original descriptionShow less

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.

The 2 groups in the trial

  • Experimental group

    Parkinson's Disease patients with genetic mutation

    Treatment: Clinical examinations and clinical scales administration

  • Control group

    Parkinson's Disease patients without genetic mutation

    Treatment: Clinical examinations and clinical scales administration

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Genetics in Parkinson's Disease: Behavioral and Cognitive Outcomes in Patients Undergoing Dopaminergic Treatment
Plain-language title
Studies how genetic changes affect thinking and behavior in Parkinson's diseaseGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Record updated
26 March 2024