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Lewy Body Dementia clinical trials recruiting in the U.S.
17 studies for Lewy Body Dementia are recruiting participants at sites across the United States.
Lewy body dementia (LBD) is one common cause of dementia. In LBD, protein deposits build up in the brain. Read about the symptoms and what can help.
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Recently updated studies
A Study of Donanemab (LY3002813) in Participants With Early Cognitive Decline (TRAILBLAZER-ALZ 7)
RecruitingPhase 2
Ages 55 to 85 · All sexes · Updated Sep 22, 2026 · NCT07589595Pulsed Electromagnetic Field Treatment With Dementia Patients
Recruiting
Ages 50 to 100 · All sexes · Updated Sep 17, 2026 · NCT06862557Biofluid Research on Age-Related or Inherited Neurodegeneration
RecruitingObservational studyHealthy volunteers welcome
Ages 18 and older · All sexes · Updated Sep 1, 2026 · NCT0779870018F-mFBG Cardiac Uptake With Lewy Body Dementia
RecruitingPhase 2
Ages 18 and older · All sexes · Updated Jul 1, 2026 · NCT07176286Neurologic Stem Cell Treatment Study
Recruiting
Ages 18 and older · All sexes · Updated Jun 26, 2026 · NCT02795052Natural History Study of Synucleinopathies
RecruitingObservational study
Ages 18 and older · All sexes · Updated Jun 10, 2026 · NCT01799915[18F]F-DOPA Imaging in Patients With Autonomic Failure
RecruitingPhase 1Healthy volunteers welcome
Ages 18 and older · All sexes · Updated Mar 16, 2026 · NCT04246437Elucidating the Role of Cholinergic Degeneration in Cognitive Fluctuations in Lewy Body Dementia
RecruitingPhase 4Healthy volunteers welcome
Ages 50 to 89 · All sexes · Updated Mar 6, 2026 · NCT07284290Retinal Imaging in Neurodegenerative Disease
RecruitingObservational studyHealthy volunteers welcome
Ages 18 and older · All sexes · Updated Feb 4, 2026 · NCT03233646A Study of Neurodegeneration and Neuronal Fluctuations in Lewy Body Disease and Alzheimer's Disease
RecruitingObservational studyHealthy volunteers welcome
Ages 50 to 95 · All sexes · Updated Feb 3, 2026 · NCT06057909UPenn Observational Research Repository on Neurodegenerative Disease
RecruitingObservational studyHealthy volunteers welcome
Ages 18 and older · All sexes · Updated Jan 22, 2026 · NCT04715399PET Imaging Evaluation of [11C]SY08
RecruitingEarly phase 1Healthy volunteers welcome
Ages 50 to 80 · All sexes · Updated Dec 24, 2025 · NCT06098612Comparing Antipsychotic Medications in LBD Over Time
RecruitingPhase 4
All ages · All sexes · Updated Sep 9, 2025 · NCT05590637Distinguishing Between Alzheimer's Disease, Lewy Body Dementia, and Parkinson's Disease
RecruitingObservational study
Ages 18 and older · All sexes · Updated Mar 30, 2025 · NCT03019757NYSCF Scientific Discovery Biobank
RecruitingObservational study
30 Days · All sexes · Updated Mar 3, 2025 · NCT06203106Modifiable Variables in Parkinsonism (MVP)
RecruitingObservational study
Ages 19 and older · All sexes · Updated Mar 25, 2022 · NCT02194816DC Longitudinal Study on Aging and Specimen Bank
RecruitingObservational studyHealthy volunteers welcome
Ages 45 and older · All sexes · Updated Oct 24, 2019 · NCT03702907From ClinicalTrials.gov, data retrieved Sep 29, 2026. Each study sets its own eligibility; the study team decides who can join.