Expression of Cytokines and Chemokines as Predictors of Stroke Outcomes in Acute Ischemic Stroke.
Sarah R Martha, Qiang Cheng, Justin F Fraser...
https://pubmed.ncbi.nlm.nih.gov/32010048/Actively Recruiting
Led by Justin Fraser · Updated on 2026-03-04
1000
Participants Needed
1
Research Sites
N/A
Total Duration
Researchers are collecting and studying blood and tissue samples from patients undergoing cerebrovascular procedures to better understand stroke and other cerebrovascular diseases. This study includes up to 1000 adults, both male and female, who have or are suspected to have cerebrovascular disease. The aim is to identify biological markers and inflammatory cells that may help explain stroke pathology and support the development of improved treatments. Participants in this observational study will have biological samples collected during routine cerebrovascular surgeries or procedures. Samples include blood vessels, brain tissue, thrombus tissue, aneurysms, and plaques that would normally be discarded during care. Peripheral blood samples may also be taken before, immediately after, and at various times following the procedure, including during hospital stays, outpatient visits, and any readmissions. During the study, researchers will gather detailed medical and medication histories, perform physical exams, and record stroke severity and other clinical scores as part of standard care. The primary outcome measured is blood pH as an indicator of acidbase balance in blood samples, correlated with the time between stroke onset and vessel reopening. Participants involvement may last several years with ongoing sample collection and follow-up assessments to support research on stroke and cerebrovascular disease.
CONDITIONS
Brain, Blood And Clot or Tissue Registry And Collaboration
J
Jennifer R Isaacs, MS, MS
J
Justin F Fraser, MD
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Justin Fraser
Lead Sponsor
University of Kentucky
Collaborating Sponsor
You may qualify if you...
You will not qualify if you...
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 screening and enrollment visit
Duration - Procedure day
Participants undergo cerebrovascular procedures as part of routine clinical care during which tissue and blood samples are collected for research.
1 procedure visit (in-person)
Duration - Up to 3 years
Participants are followed with additional blood sample collections during hospital stay, outpatient follow-ups, and annually to evaluate biological markers related to cerebrovascular disease.
Multiple blood sample collections during hospital stay, outpatient visits, and annual visits
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
1
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Lead Sponsor
University of Kentucky
Collaborating Sponsor