Cognition and Affect After Stroke: a Prospective Evaluation of Risks
CASPER
1 other identifier
observational
250
1 country
1
Brief Summary
Stroke is a leading cause of disability, affecting about 34,000 to 41,000 individuals in the Netherlands of middle and old age every year. Due to the aging of the population, this figure will increase considerably over the next decades (Struijs et al., 2005). Twenty-five percent of stroke patients die within one month, making stroke a major risk factor for premature death in developed countries. According to the World Health Organization, stroke is the third leading cause of the burden of disease in middle and high-income countries (World Health Organization, 2008). It has a significant negative impact on quality of life of both the patients as well as their caregivers and significant others. Surviving stroke patients often struggle with its manifold and lifelong lasting consequences, with 35 percent of patients being functionally dependent one year after stroke (Wolfe, 2000) and cognitive and emotional changes which are found up to two years post-stroke (Rasquin, Lodder, \& Verhey, 2005). Depression, apathy, and cognitive impairment are very prevalent and significantly contribute to the burden of the disease, but their etiologies remain poorly understood. The aim of the CASPER study is to gain more insight into the etiologies of post-stroke depression (PSD), post-stroke apathy (PSA), vascular cognitive impairment (VCI), and post-stroke dementia. Therefore, the primary objectives are to identify biomarker-based predictors of PSD, PSA, and VCI. A secondary aim is to study effect modulation, especially the interaction between cerebrovascular disease, neurodegenerative changes and inflammation in post-stroke dementia. CASPER is a prospective clinical cohort study of 250 first-ever ischemic stroke patients with serial assessments at baseline (10 to 12 weeks after stroke), six and 12 months after baseline. Another wave (36 month after baseline) was later added.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2013
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2013
CompletedFirst Submitted
Initial submission to the registry
December 11, 2014
CompletedFirst Posted
Study publicly available on registry
October 23, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2018
CompletedAugust 26, 2022
August 1, 2022
3.6 years
December 11, 2014
August 23, 2022
Conditions
Outcome Measures
Primary Outcomes (3)
vascular cognitive impairment
defined as a score smaller or equal to 1.5 standard deviations below the general population mean in two or more cognitive domains, based on available norm scores for age, gender and level of education for the Dutch general population
12 months
post-stroke depression
measured by the Mini International Neuropsychiatric Interview and the Montgomery-Asberg Depression Rating Scale to assess severity. In addition, the Hospital Anxiety and Depression Scale is used to identify levels of anxiety and depression.
12 months
post-stroke apathy
assessed by the Apathy Evaluation Scale (informant- and clinician rated version is used)
12 months
Secondary Outcomes (4)
change in cognitive function
12 months
incident post-stroke dementia
12 months
change in quality of life
12 months
change in functional ability
12 months
Study Arms (1)
First-ever and recurrent ischemic and hemorrhagic stroke
First-ever and recurrent ischemic and hemorrhagic stroke patients are enrolled in the study. Recurrent strokes are only included if the patient is fully recovered from the previous event, which occurred at least 3 years ago, without obvious residual symptoms.
Eligibility Criteria
first-ever and recurrent ischemic and hemorrhagic stroke patients
You may qualify if:
- First-ever or recurrent ischemic or hemorrhagic stroke
- MMSE score ≥15 (to ensure valid testing)
- Written informed consent
- Sufficient knowledge of the Dutch language
- Preferably participation of an informant
You may not qualify if:
- Age younger than 40 years (to exclude atypical strokes)
- Pre-stroke dementia (assessed by a semi-structured interview with a relative, based on clinical diagnosis or IQ-CODE) in the five years prior to stroke
- Psychiatric and neurological disease other than the qualifying event known to affect cognition such as schizophrenia, bipolar disorder, substance abuse, Parkinson's disease, or epilepsy
- Severe aphasia (as it interferes with understanding and following test instructions)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
MaastrichtUMC
Maastricht, Netherlands
Related Publications (5)
Douven E, Schievink SH, Verhey FR, van Oostenbrugge RJ, Aalten P, Staals J, Kohler S. The Cognition and Affect after Stroke - a Prospective Evaluation of Risks (CASPER) study: rationale and design. BMC Neurol. 2016 May 12;16:65. doi: 10.1186/s12883-016-0588-1.
PMID: 27176617RESULTDouven E, Kohler S, Rodriguez MMF, Staals J, Verhey FRJ, Aalten P. Imaging Markers of Post-Stroke Depression and Apathy: a Systematic Review and Meta-Analysis. Neuropsychol Rev. 2017 Sep;27(3):202-219. doi: 10.1007/s11065-017-9356-2. Epub 2017 Aug 22.
PMID: 28831649RESULTDouven E, Kohler S, Schievink SHJ, van Oostenbrugge RJ, Staals J, Verhey FRJ, Aalten P. Temporal Associations between Fatigue, Depression, and Apathy after Stroke: Results of the Cognition and Affect after Stroke, a Prospective Evaluation of Risks Study. Cerebrovasc Dis. 2017;44(5-6):330-337. doi: 10.1159/000481577. Epub 2017 Oct 26.
PMID: 29073590RESULTDouven E, Kohler S, Schievink SHJ, van Oostenbrugge RJ, Staals J, Verhey FRJ, Aalten P. Baseline Vascular Cognitive Impairment Predicts the Course of Apathetic Symptoms After Stroke: The CASPER Study. Am J Geriatr Psychiatry. 2018 Mar;26(3):291-300. doi: 10.1016/j.jagp.2017.09.022. Epub 2017 Sep 28.
PMID: 29079017RESULTDouven E, Aalten P, Staals J, Schievink SHJ, van Oostenbrugge RJ, Verhey FRJ, Kohler S. Co-occurrence of depressive symptoms and executive dysfunction after stroke: associations with brain pathology and prognosis. J Neurol Neurosurg Psychiatry. 2018 Aug;89(8):859-865. doi: 10.1136/jnnp-2017-317548. Epub 2018 Feb 8.
PMID: 29439160RESULT
Biospecimen
Buffycoats from EDTA tubes are taken for DNA extraction (ApoE, CLU, PICALM, CR1, ACE, MTHFR). One PAXgene tube is collected to ensure long-term stability of RNA. Extraction of RNA and subsequent analysis of expression of inflammatory and stroke-related genes at the mRNA level will be done.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sebastian Köhler, PhD
Maastricht University Medical Center
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 36 Months
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 11, 2014
First Posted
October 23, 2015
Study Start
April 1, 2013
Primary Completion
October 31, 2016
Study Completion
December 31, 2018
Last Updated
August 26, 2022
Record last verified: 2022-08