Viewing Study NCT04497168


Ignite Creation Date: 2025-12-24 @ 5:25 PM
Ignite Modification Date: 2025-12-25 @ 3:00 PM
Study NCT ID: NCT04497168
Status: ACTIVE_NOT_RECRUITING
Last Update Posted: 2025-02-11
First Post: 2020-07-29
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Citalopram as a Posterior Cortical Protective Therapy in Parkinson Disease
Sponsor: University of Michigan
Organization:

Study Overview

Official Title: Citalopram as a Posterior Cortical Protective Therapy in Parkinson Disease
Status: ACTIVE_NOT_RECRUITING
Status Verified Date: 2025-02
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This Parkinson disease (PD) trial will test whether 26 months of citalopram, compared to placebo, can alter the build-up of toxic amyloid-beta plaques in the visuospatial cortex of the brain linked to visuospatial cognitive impairment in PD.
Detailed 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 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).

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: True
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
1R01AG065246 NIH None https://reporter.nih.gov/quic… View