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OpenTrials
Completed

NCT Number: NCT00360633

Psychiatric and Cognitive Manifestations of Parkinson's Disease

Parkinson's Disease (PD) is often thought of as affecting movement only. In fact, most patients also experience psychiatric and cognitive symptoms, sometimes from the disease itself, and sometimes as a side-effect of PD medications. The goals of this study are to evaluate the causes, effects, and clinical correlates of psychiatric and cognitive symptoms in PD.

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Key information

About this study

Parkinson's Disease (PD) is defined by the presence of motor symptoms, but in recent years there has been increasing recognition of non-motor manifestations, including anxiety, depression, and cognitive symptoms. In addition, PD medications have been shown to cause impulse control disorders, cognitive changes, and non-motor withdrawal symptoms (dopamine agonist withdrawal syndrome) when they are discontinued. The goals of this study are to test the hypothesis that the presence of psychiatric and cognitive symptoms are associated with greater self-perceived disability (out of proportion to objective deficits), increased utilization of healthcare resources, and decreased quality of life. In addition, we will examine the clinical correlates of these psychiatric symptoms. To test these hypotheses, we will screen PD patients for anxiety, depression, impulse control disorders, and dopamine agonist withdrawal syndrome, and compare cases and controls with regard to demographic characteristics, motor features of PD, disability, healthcare utilization, and quality of life.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Diagnosis of idiopathic Parkinson's Disease (or healthy control subject)
  • Age >=21 and <=99
  • Capacity to provide informed consent
  • Ability to complete the questionnaires

Exclusion criteria

  • Clinical diagnosis of dementia
  • Terminal illness (life expectancy < 12 months)
  • Presence of a neurodegenerative disorder other than Parkinson's Disease

Treatment and study plan

Primary outcomes

  1. Non-motor symptom progression

    Time frame: Chronic

Secondary outcomes

  1. Motor symptom progression

    Time frame: Chronic

Sponsors and collaborators

Lead sponsor

NYU Langone Health

Other

Registry information

Official study title

Psychiatric and Cognitive Manifestations of Parkinson's Disease: A Prospective Cohort Study

Important dates

Study start
2006
Primary completion
2019
Study completion
2019
First posted
Aug 4, 2006
Registry last updated
May 10, 2019

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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