Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
Same as current

Summary

Conditions
Parkinson Disease
Type
Interventional
Phase
Phase 2
Design
Allocation: RandomizedIntervention Model: Parallel AssignmentMasking: Double (Participant, Investigator)Primary Purpose: Prevention

Participation Requirements

Age
Between 65 years and 125 years
Gender
Both males and females

Description

This study is a proof-of-concept Parkinson disease trial aimed at delaying visuospatial cognitive decline, an important component of Parkinson dementia. In Parkinson disease, low-range cortical Abeta plaque levels associate with serotonin terminal losses. Multicenter Parkinson disease observational ...

This study is a proof-of-concept Parkinson disease trial aimed at delaying visuospatial cognitive decline, an important component of Parkinson dementia. In Parkinson disease, low-range cortical Abeta plaque levels associate with serotonin terminal losses. Multicenter Parkinson disease observational findings show that selective serotonin reuptake inhibitors (SSRIs) associate with lower dementia conversion risk and different cerebrospinal fluid Abeta-42 levels. This study aims to test the hypothesis that citalopram use in Parkinson disease will reduce visuospatial cortex Abeta plaque accrual, leading to an amelioration of longitudinal visuospatial cognitive decline linked to Parkinsonian dementia. The study will test this hypothesis in a randomized placebo-controlled trial of citalopram 20mg daily over 26 months in Parkinson disease subjects (age ?65) without depression (n=58).

Tracking Information

NCT #
NCT04497168
Collaborators
National Institute on Aging (NIA)
Investigators
Principal Investigator: Vikas Kotagal, MD University of Michigan