drugset / Trial / NCT01993836

Markers of Alzheimers Disease and Cognitive Outcomes After Perioperative Care

NCT01993836

Phase 4 Completed 191 enrolled Duke University
RandomizedParallel-groupDouble-blindDiagnostic

Summary

This study will examine the hypothesis that changes in the cognition (i.e. thinking and memory) after anesthesia and surgery are correlated with changes in markers of Alzheimers Disease in the fluid around the brain and spinal cord (i.e. cerebrospinal fluid, or CSF), and/or changes in brain connectivity. The investigators will also examine whether different types of anesthesia have different effects on these CSF markers of Alzheimers disease, or different effects on thinking and memory after anesthesia and surgery, or differential effects on the correlation between cognitive changes and CSF marker changes.

Timeline

Start
2013-11
Primary completion
2019-01-10
Completion
2019-01-10

Drugs

EvaluationDrugModalityDoseRoute
Comparator Isoflurane Other / unclassified
Comparator Propofol Small molecule Intravenous