Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Nov 4, 2026, 7:01 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1705–1728 of 1,885 matching trials from the live ClinicalTrials.gov search.
Active, not recruiting No phase listed Observational Accepts healthy volunteers

BRINK (BRain In Kidney Disease) Memory Study 2.0

NCT04975464
Conditions
Chronic Kidney Diseases, Dementia, Dementia, Vascular, Stroke, Alzheimer Disease, Cognitive Decline, Cognitive Impairment, Cognitive Dysfunction, Kidney Diseases, Diabetes, Cerebral Atrophy, Small Vessel Ischemic Disease
Interventions
Not listed
Lead sponsor
Anne Murray
Other
Eligibility
50 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2026
U.S. locations
2
States / cities
Minneapolis, Minnesota
Completed No phase listed Observational Accepts healthy volunteers

ADNI: Alzheimer's Disease Neuroimaging Initiative

NCT00106899
Conditions
Alzheimer's Disease
Interventions
Magnetic Resonance Imaging (MRI), Positron Emission Tomography (PET), Lumbar Puncture (LP)
Procedure
Lead sponsor
Alzheimer's Disease Cooperative Study (ADCS)
Other
Eligibility
55 Years to 90 Years
Enrollment
818 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2011
U.S. locations
54
States / cities
Birmingham, Alabama • Phoenix, Arizona • Sun City, Arizona + 43 more
Conditions
Diabetes Mellitus
Interventions
Pulsatile IV insulin therapy, Effects of Pulsatile IV Insulin on Cognitive functions
Procedure
Lead sponsor
Florida Atlantic University
Other
Eligibility
21 Years to 85 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
1
States / cities
Boca Raton, Florida
Conditions
Alzheimer Disease
Interventions
TMS stimulation with X-Torp task, TMS-Stimulation with MindMotion Go, TMS-Sham with X-Torp task, TMS-Sham with MindMotion Go
Device
Lead sponsor
Ali Rezai
Other
Eligibility
50 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Morgantown, West Virginia
Conditions
Alzheimer Disease
Interventions
Rivastigmine 5 cm^2, Rivastigmine 10 cm^2, Rivastigmine 15 cm^2, Placebo to 15 cm^2 patch, Placebo to 10 cm^2 patch
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
50 Years to 85 Years
Enrollment
1,584 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
65
States / cities
Birmingham, Alabama • Gilbert, Arizona • Phoenix, Arizona + 61 more
Conditions
Alzheimer Disease, Mild Cognitive Impairment
Interventions
Transcranial Alternating Current Stimulation (tACS), Sham Transcranial Alternating Current Stimulation
Device · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
45 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Phase 2 Interventional Results available

NeuroCognition After Carotid Recanalization

NCT04219774
Conditions
Cognition Disorder, Stroke, Occlusion Carotid
Interventions
Endovascular intervention, Aspirin and Clopidogrel (maximal medical Therapy)
Procedure · Drug
Lead sponsor
Duke University
Other
Eligibility
21 Years to 90 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
2
States / cities
Iowa City, Iowa • Durham, North Carolina
Completed No phase listed Observational Accepts healthy volunteers

Genetic Studies in Familial Dementia

NCT04680013
Conditions
Dementia of Alzheimer Type, Alzheimer Disease, Late Onset, Alzheimer Disease, Early Onset, Mild Cognitive Impairment, Dementia
Interventions
Not listed
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
4,884 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2024
U.S. locations
1
States / cities
Miami, Florida
Conditions
Dementia, Postoperative Delirium (POD), Postoperative Neurocognitive Disorder, Major Adverse Cardiac and Cerebrovascular Events, Perioperative Complications, Postoperative Cognitive Decline
Interventions
Personalized CPC Prehabilitation, Cognitive Training, Meditation, Daily Exercise, Enhanced Social Support, Proactive Bundle Interventions, Pre-operative Standard of Care, Intra-operative Standard of Care
Other · Behavioral · Procedure
Lead sponsor
University of Pittsburgh
Other
Eligibility
65 Years and older
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
5
States / cities
Pittsburgh, Pennsylvania
Conditions
Diabetes, Cancer, Multiple Sclerosis, Arthritis, Parkinson's Disease, Cognitive Disorders, Brain Injury, Stroke
Interventions
Exergame, Home based balance training
Procedure
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Tucson, Arizona
Conditions
Cognitive Decline
Interventions
Souvenaid, Placebo
Drug · Other
Lead sponsor
University of Miami
Other
Eligibility
55 Years to 89 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Miami, Florida
Conditions
Mild Cognitive Impairment
Interventions
Placebo, Candesartan
Drug
Lead sponsor
Emory University
Other
Eligibility
50 Years and older
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
2
States / cities
Atlanta, Georgia
Conditions
Eldery People, Cognitive Decline, Memory Decline, DHA CNS Delivery
Interventions
LPC-EPA+DHA capsules containing omega-3 fatty acids EPA and DHA esterified to lysophosphatidylcholine (LPC-EPA+DHA)(Trade name: Lysoveta)
Dietary Supplement
Lead sponsor
University of Cincinnati
Other
Eligibility
55 Years to 82 Years
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Cincinnati, Ohio
Withdrawn No phase listed Observational Accepts healthy volunteers

Early Detection of Cognitive Decline

NCT05804981
Conditions
Cognitive Impairment
Interventions
PRO-CS
Other
Lead sponsor
RAND
Other
Eligibility
65 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Cerebral Autoregulation Impairment, Postoperative Cognitive Dysfunction, Postoperative Delirium
Interventions
BrainProtect System, Standard perioperative management
Device · Procedure
Lead sponsor
Scienceforbrain, UAB
Industry
Eligibility
18 Years to 69 Years
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Mild Cognitive Impairment, Memory Disorders, Mild Dementia, Impaired Cognition, Mild Cognitive Disorder, Amnestic Disorder, Dementia and Amnestic Conditions, Poor Short-term Memory, Memory Impairment, Mild Neurocognitive Disorder
Interventions
Computerized brain fitness training, Yoga, Wellness Education, Support Group (patient and partner), Cognitive Rehabilitation
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
21 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Healthy
Interventions
PF-04958242, Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
New Haven, Connecticut
Not listed Not applicable Interventional Accepts healthy volunteers

Adult Broad Learning Experiment (ABLE): Feasibility Study

NCT03438136
Conditions
Cognitive Decline
Interventions
Adult Broad Learning Experiment (ABLE)
Behavioral
Lead sponsor
University of California, Riverside
Other
Eligibility
55 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Riverside, California
Conditions
Post-delirium Cognitive Impairment
Interventions
Intermittent theta burst stimulation, Sham
Device
Lead sponsor
University of Florida
Other
Eligibility
50 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Postural Orthostatic Tachycardia Syndrome (POTS), Dysautonomia, Orthostatic Intolerance, Autonomic Nervous System Diseases
Interventions
Guanfacine (GFC), Cromolyn Sodium, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Parkinson's Disease
Interventions
AVE8112, Placebo
Drug
Lead sponsor
Michael J. Fox Foundation for Parkinson's Research
Other
Eligibility
35 Years to 70 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
2
States / cities
Glendale, California • Baltimore, Maryland
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Linking Tau PET to Medial Temporal Lobe Subregions With High Resolution MRI

NCT04251130
Conditions
Mild Cognitive Impairment
Interventions
2-(2-([18F]fluoro)pyridin-4-yl)-9H-pyrrolo[2,3-b:4,5-c']dipyridine
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
60 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers Results available

Innovations in Dementia Empowerment and Action

NCT03550131
Conditions
Alzheimer Disease, Dementia, Mild Cognitive Impairment, Parkinson Disease Dementia, Lewy Body Dementia, Vascular Dementia
Interventions
Innovations in Dementia Empowerment and Action (IDEA), Reducing Disabilities in Alzheimer's Disease (RDAD)
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
50 Years and older
Enrollment
322 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Completed Not applicable Interventional Results available

Exercise Training to Improve Cognitive Function

NCT03824639
Conditions
Mild Cognitive Impairment
Interventions
Structured exercise, Health Education
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts