Longitudinal Early-onset Alzheimer's Disease Study Protocol
Running, not enrolling
Conditions studied: Early Onset Alzheimer Disease, Alzheimer Disease, Mild Cognitive Impairment
In brief
The Longitudinal Early-onset Alzheimer's Disease Study (LEADS) is a non-randomized, natural history, non-treatment study designed to look at disease progression in individuals with early onset cognitive impairment. Clinical, cognitive, imaging, biomarker, and genetic characteristics will be assessed across three cohorts: (1) early onset Alzheimer's Disease (EOAD) participants, (2) early onset non-Alzheimer's Disease (EOnonAD) participants, and (3) cognitively normal (CN) control participants.
Key facts
- Study ID
- NCT03507257
- Run by
- Indiana University
- People needed
- 850
- Starts
- 2018-04-30
- Expected to finish
- 2027-01-01
- Last updated by the study team
- 2026-07-29
Who can join
Age: 40 and older, up to 64. Sex: any. Healthy volunteers: accepted.
Where it is running
- Banner Sun Health Research Institute — Sun City, Arizona, United States
- University of California, Los Angeles — Los Angeles, California, United States
- Stanford University — Palo Alto, California, United States
- University of California, San Francisco — San Francisco, California, United States
- Georgetown University — Washington D.C., District of Columbia, United States
- Mayo Clinic, Jacksonville — Jacksonville, Florida, United States
- Wien Center — Miami Beach, Florida, United States
- Emory University — Atlanta, Georgia, United States
- Northwestern University — Chicago, Illinois, United States
- Indiana University — Indianapolis, Indiana, United States
- Johns Hopkins University — Baltimore, Maryland, United States
- Massachusetts General Hospital — Boston, Massachusetts, United States
- Mayo Clinic, Rochester — Rochester, Minnesota, United States
- Washington University, St. Louis — St Louis, Missouri, United States
- Columbia University — New York, New York, United States
- University of Pennsylvania — Philadelphia, Pennsylvania, United States
- Butler Hospital — Providence, Rhode Island, United States
- Houston Methodist Hospital — Houston, Texas, United States
- Fleni — Buenos Aires, Argentina
- Amsterdam UMC — Amsterdam, Netherlands
- Hospital de la Santa Creu i Sant Pau — Barcelona, Spain
- Lund University — Malmö, Sweden
- University College London — London, United Kingdom
Full record on ClinicalTrials.gov
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