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A Longitudinal Study in Parkinson's Disease (PD) Patients

The recruitment status of this study is unknown. The completion date has passed and the status has not been verified in more than two years.
Verified November 2012 by Tel-Aviv Sourasky Medical Center.
Recruitment status was:  Not yet recruiting
Information provided by (Responsible Party):
Tel-Aviv Sourasky Medical Center Identifier:
First received: October 22, 2012
Last updated: November 15, 2012
Last verified: November 2012
This is a longitudinal study in patients with Parkinson's Disease (PD) carriers of a genetic mutation - substitution of gly with ser in position 2019 (G2019S) in the leucine-rich repeat kinase 2 (LRRK2) gene. The purpose of this study is to explore the association between genetic mutations in the known genes and their influence on disease manifestation over few years of follow up

Condition Intervention
Parkinson's Disease
Other: neurological exam

Study Type: Observational
Study Design: Observational Model: Cohort
Official Title: A Longitudinal 5 Years Follow up Study in Parkinson's Disease (PD) Patients Carriers of the LRRK2 Gene G2019S Mutation

Resource links provided by NLM:

Further study details as provided by Tel-Aviv Sourasky Medical Center:

Primary Outcome Measures:
  • change from baseline in updrs motor and total scores [ Time Frame: the participants will be followed for 5 years. the measurements will be taken evry 18 month. ]

Estimated Enrollment: 200
Study Start Date: November 2012
Estimated Primary Completion Date: June 2015 (Final data collection date for primary outcome measure)
Groups/Cohorts Assigned Interventions
PD patients
PD patients carriers of the G2019S mutation in the LRRK2 gene
Other: neurological exam
motor and cognitive functions


Ages Eligible for Study:   30 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Sampling Method:   Non-Probability Sample
Study Population
PD patients carriers of the G2019S mutation in the LRRK2 gene

Inclusion Criteria:

  • parkinson'd disease patients that already participated in a pasr cross sectional study

Exclusion Criteria:

  • subjects with cognitive decline by the parameters defined in Diagnostic and Statistical Manual of Mental Disorders (DSM)- IV
  • subjects with psychiatric disorder
  • subjects unable to sign a consent form
  Contacts and Locations
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Please refer to this study by its identifier: NCT01730599

Contact: Anat Mirelman, PhD 972-3-6973014

Tel Aviv Sourasky Medical Center Not yet recruiting
Tel Aviv, Israel
Contact: Anat Mirelman, PhD    972-3-6973014   
Sponsors and Collaborators
Tel-Aviv Sourasky Medical Center
  More Information

Responsible Party: Tel-Aviv Sourasky Medical Center Identifier: NCT01730599     History of Changes
Other Study ID Numbers: TASMC-11-NG-0473
Study First Received: October 22, 2012
Last Updated: November 15, 2012

Additional relevant MeSH terms:
Parkinson Disease
Parkinsonian Disorders
Basal Ganglia Diseases
Brain Diseases
Central Nervous System Diseases
Nervous System Diseases
Movement Disorders
Neurodegenerative Diseases processed this record on May 25, 2017