NCT04949529Completed
Falls: A Marker of Preclinical AD
Falls: A Marker of Preclinical Alzheimer Disease
Source: ClinicalTrials.gov · Last updated 18 Sept 2026
Brief summary (registry, in English)
This longitudinal cohort study investigates cognitively normal participants with and without preclinical Alzheimer disease (AD) in order to examine: (1) the relationship between falls and functional mobility in preclinical stages of AD; and (2) a hypothesized model of central and peripheral mechanism(s) underlying falls and functional mobility in preclinical stages of AD.
- Status (registry)
- Completed
- Study type
- Observational
- Enrollment
- 355 (actual)
- First submitted
- 9 Apr 2021
- Start date
- 7 Mar 2019
- Primary completion date
- 30 Apr 2025
- Lead sponsor
- Washington University School of Medicine
- Diseases
- Alzheimer disease
- NCT number
- NCT04949529
What you commit to
- Study type: Observational
- Participants enrolled: 355
- From 7 Mar 2019 to the primary completion date, 30 Apr 2025
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- History of Parkinson's disease.
Who the study is looking for
- 65 years of age or older
- cognitively normal (Clinical Dementia Rating \[CDR\] score of 0)
- A pilot sub-study collecting stool will also enroll a few individuals with CDR\>0 for comparison.
- have biomarkers (CSF), and/or neuroimaging (positron emission tomography \[PET\] and/or magnetic resonance imaging \[MRI\]) within 2 years of enrolling in this study.
Age in the registry: 65 years to - · Sex: All · Accepts healthy volunteers
Sites (1)
Sites in registry order. Save your city in your profile to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Washington University School of Medicine Coordinator of this site? Confirm its status | St Louis | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.