Progression in Cognitive ADLs in Parkinson's Disease
PRICOG-PD
Progression in Cognition and Associated Activities of Daily Living (ADL) Impairment in Parkinson's Disease
1 other identifier
observational
130
1 country
1
Brief Summary
Mild cognitive impairment (PD-MCI) is one of the greatest risk factors for future Parkinson's disease dementia (PDD). A recent meta-analysis found that, on average, 31% of patients with PD-MCI converted to PDD within seven years; however, 24% of patients with PD-MCI reverted back to normal cognitive function. Consequently, the false positive rate for predicting PDD among patients with PD-MCI is high, and better predictive markers to define patients at high risk for PDD development are urgently needed. Therefore, a combination of different markers, including clinical, genetic, and other biomarker data, are proposed to increase ability to predict cognitive worsening and dementia. Based on data of the first follow-up of this cohort results indicated that presence of both mild cognitive instrumental activities of daily living (IADL) impairment and PD-MCI dramatically increases the risk for PDD (PubMed ID: 36240089). This study evaluates markers predicting cognitive and IADL long-term outcome in our sample. Additionally, focus of the study is the investigation whether ratings of patients or informants best predicted decline of cognitive impairment and/or everyday function. Clinical data along with other clinical marker and biomarker status will be investigated.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Mar 2023
1 active site
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
First Submitted
Initial submission to the registry
February 28, 2023
CompletedStudy Start
First participant enrolled
March 22, 2023
CompletedFirst Posted
Study publicly available on registry
April 10, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedApril 10, 2023
February 1, 2023
1.7 years
February 28, 2023
April 5, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Diagnosis of Parkinson's disease dementia (PDD) / Level II diagnosis of mild cognitive impairment in Parkinson's disease (PD-MCI)
Patients will be classified as PD-MCI according to Level-II Movement Disorder Society recommendations if cognitive impairment was present but did not significantly interfere with everyday function \[PubMed ID: 21661055\] according to a personalized interview. PDD was defined according to Movement Disorder Society Task Force criteria \[PubMed ID: 18098298\] if cognitive impairment was present and severe enough to impair activities of daily living function unrelated to motor or autonomic symptoms. Cognitive impairment will be defined according to Level-I (impairment of global cognition) for patients with minimal assessments, or Level-II (performance below 1.5 standard deviation of the population mean reported in the test manuals on at least two tests) for patients assessed using a full cognitive battery. Assessment include a detailed neuropsychological test battery (see below).
6-8 years
Secondary Outcomes (3)
Pfeffer Activities of daily living scale
6-8 years
Follow-up score in global cognition
6-8 years
Follow-up cognitive domain performance
6-8 years
Interventions
A detailed neuropsychological test battery will be applied. The Functional Activitites Questionnaire (FAQ) subscores will be used to define cognitive and motor instrumental activities of daily living function
Eligibility Criteria
Participants of the already recruited cross-sectional cohort will be asked to participate in the follow-up assessment. People with Parkinson's disease who did not agree to participate in a longitudinal study or who have asked not to be contacted after the first cross-sectional assessment will not be contacted again. A drop-out rate of 20% is expected for follow-up retention. Therefore, investigation of 145 people with Parkinson's disease will be primarily conducted between January 2023 and June 2024. During the executive project phase, around 7 to 9 patients will be assessed per month. People with Parkinson's disease will be contacted either via phone or in written form. Reasons for drop-outs will be registered for data analysis.
You may qualify if:
- Participant in the " Amyloid-Beta in cerebrospinal fluid as a risk factor for cognitive dysfunction in Parkinson's Disease" (ABC-PD) study
- Diagnosis of Parkinson's disease according to the United Kingdom Brain Bank criteria.
- Ability to communicate well with the investigator, to understand and comply with the requirements of the study.
- Provide written informed consent to participate in the study and understand the right to withdraw consent at any time without prejudice to future medical care.
- If people with Parkinson's disease are not able to give consent for study participation (confirmed by an independent physician), study consent of a legal guardian is required.
You may not qualify if:
- Any disability that may prevent the subject from completing the informed consent form or other study requirements.
- Other neurodegenerative disease which renders the subject unable to communicate well with the investigator or to understand and comply with the requirements of the study.
- Participation in any clinical investigation of a new investigational compound or therapy within 4 weeks prior to baseline visit, and any other limitation of participation based on local regulations.
- Alcohol, medication, or drug dependency or abuse (except for nicotine).
- History of brain disease other than Parkinson's disease, e.g., head trauma, stroke, encephalitis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University Hospital Tuebingenlead
- Technische Universität Dresdencollaborator
- Luxembourg Institute of Healthcollaborator
- IB Hochschule für Gesundheit und Sozialescollaborator
Study Sites (1)
University hospital Tübingen
Tübingen, Baden-Wurttemberg, 72076, Germany
Related Publications (4)
Litvan I, Aarsland D, Adler CH, Goldman JG, Kulisevsky J, Mollenhauer B, Rodriguez-Oroz MC, Troster AI, Weintraub D. MDS Task Force on mild cognitive impairment in Parkinson's disease: critical review of PD-MCI. Mov Disord. 2011 Aug 15;26(10):1814-24. doi: 10.1002/mds.23823. Epub 2011 Jun 9.
PMID: 21661055BACKGROUNDDubois B, Burn D, Goetz C, Aarsland D, Brown RG, Broe GA, Dickson D, Duyckaerts C, Cummings J, Gauthier S, Korczyn A, Lees A, Levy R, Litvan I, Mizuno Y, McKeith IG, Olanow CW, Poewe W, Sampaio C, Tolosa E, Emre M. Diagnostic procedures for Parkinson's disease dementia: recommendations from the movement disorder society task force. Mov Disord. 2007 Dec;22(16):2314-24. doi: 10.1002/mds.21844.
PMID: 18098298BACKGROUNDBecker S, Pauly C, Lawton M, Hipp G, Bowring F, Sulzer P, Hu M, Kruger R, Gasser T, Liepelt-Scarfone I. Quantifying activities of daily living impairment in Parkinson's disease using the Functional Activities Questionnaire. Neurol Sci. 2022 Feb;43(2):1047-1054. doi: 10.1007/s10072-021-05365-1. Epub 2021 Jun 10.
PMID: 34109514BACKGROUNDBecker S, Bode M, Brockmann K, Gasser T, Michaelis K, Solbrig S, Nuerk HC, Schulte C, Maetzler W, Zimmermann M, Berg D, Liepelt-Scarfone I. Cognitive-Driven Activities of Daily Living Impairment as a Predictor for Dementia in Parkinson Disease: A Longitudinal Cohort Study. Neurology. 2022 Dec 5;99(23):e2548-e2560. doi: 10.1212/WNL.0000000000201201.
PMID: 36240089BACKGROUND
Biospecimen
Blood and cerebrospinal fluid (CSF) samples will be collected in the morning, on an empty stomach. If patients do not agree for a lumbar puncture, fasting for blood sampling is not necessary for biomarker analysis. For patients with no CSF withdrawal about 40 ml venous blood will be collected for data analysis and storage of blood in the neurobank of the Hertie Institute for Clinical Brain Research (ethic proposal: 199/2011BO1). This amount does not represent any health hazard. Of those 10 ml of venous blood (1 Serum tube) will be used for study related analysis of neurofilament light chain. If the patient agrees for withdrawal of CSF additional 12,5 ml venous blood (2 serum tube, 1 glucose) will be taken for safety analysis.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Inga Liepelt-Scarfone, PhD
Eberhard Karls Universität Tübingen
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
February 28, 2023
First Posted
April 10, 2023
Study Start
March 22, 2023
Primary Completion
November 30, 2024
Study Completion
December 31, 2024
Last Updated
April 10, 2023
Record last verified: 2023-02
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- During conduct and analysis
- Access Criteria
- Access will be granted upon reasonable request.
Study protocol