drugset / Trial / NCT04968613

Dopaminergic Mechanism of Memory Impairment in Parkinson's Disease

NCT04968613

RandomizedParallel-groupSingle-blindOther

Summary

The cognitive impairment of Parkinson's disease is non amnestic, which is characterized by working memory impairment and executive dysfunction. The current drug therapy (such as levodopa, dopamine receptor agonists) and surgical treatment (such as deep brain electrical stimulation, thalamic lesion) not only can not effectively alleviate cognitive impairment, but also may aggravate cognitive and speech behavior abnormalities. This project will explore how dopamine regulates temporal working memory in human research by combining drug intervention, neuroimaging and cognitive tasks.

Timeline

Start
2018-01-01
Primary completion
2021-12-31
Completion
2021-12-31

Drugs

EvaluationDrugModalityDoseRoute
Subject Levodopa Small molecule
Comparator senfrol Unknown