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Dementia clinical trials in Seattle, WA

6 studies for Dementia are looking for participants at sites in and around Seattle (within about 30 miles). Open a study to see who can join and how to contact the study team.

Development of Measures to Screen for Financial Hardship in Alzheimer's Disease and Dementia

RecruitingObservational studyHealthy volunteers welcomeMentions payment for participants
  • Fred Hutchinson Cancer Center, Seattle
Ages 18 and older · All sexes · Updated Aug 19, 2026 · NCT06922188

A Study of a Potential Disease Modifying Treatment in Individuals at Risk for or With a Type of Early Onset AD Caused by a Genetic Mutation

RecruitingPhase 2/3Healthy volunteers welcome
  • University of Washington, Seattle
Ages 18 and older · All sexes · Updated Jul 27, 2026 · NCT06647498

A Study of Potential Disease Modifying Treatments in Individuals at Risk for or With a Type of Early Onset AD Caused by a Genetic Mutation

RecruitingPhase 2/3Healthy volunteers welcome
  • University of Washington, Seattle
Ages 18 and older · All sexes · Updated Jul 27, 2026 · NCT05552157

A Clinical Trial to Learn About the Effects of VHB937 in People With Early Alzheimer's Disease

RecruitingPhase 2
  • University of Washington Medical Center, Seattle
Ages 50 to 85 · All sexes · Updated Jun 26, 2026 · NCT07094516

Cerebral Autosomal Dominant Arteriopathy With Subcortical Infarcts and Leukoencephalopathy (CADASIL) Study

RecruitingObservational studyHealthy volunteers welcome
  • University of Washington, Seattle
Ages 18 and older · All sexes · Updated Jan 15, 2026 · NCT05677880

A Multi-Modal Combination Intervention to Promote Cognitive Function in Older Intensive Care Unit Survivors

Recruiting
  • University of Washington, Seattle
Ages 60 and older · All sexes · Updated Jul 20, 2025 · NCT06411561

About Dementia

People with dementia have serious problems with two or more brain functions, such as memory and language. Affects the ability to do normal activities.

More about Dementia on MedlinePlus

Dementia trials in other cities

Other studies in Seattle

From ClinicalTrials.gov, data retrieved Sep 29, 2026. Each study sets its own eligibility; the study team decides who can join.