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ClinicalTrials.gov public records Last synced Jul 21, 2026, 3:16 PM EDT

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Showing 1–12 of 12 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Dementia, Dementia, Vascular, Alzheimer Disease, Delirium, Dementia, Amnestic, Cognitive Disorders, Lewy Body Disease, Mild Cognitive Impairment
Interventions
Augmented Standard Care (ASC), Resource Nurse Care (RNC), Advanced Practice Nurse Care (APNC)
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
65 Years and older
Enrollment
814 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
3
States / cities
Philadelphia, Pennsylvania
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Delirium, Dementia, Amnestic, Cognitive Disorders
Interventions
Donepezil
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
55 Years to 95 Years
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
New York, New York
Completed Phase 2 Interventional Results available

Ramelteon in the Prevention of Post-operative Delirium

NCT02324153
Conditions
Delirium, Delirium, Dementia, Amnestic, Cognitive Disorders, Delayed Emergence From Anesthesia, Cognitive Disorders
Interventions
Ramelteon, Microcrystalline Cellulose, Riboflavin 100 mg
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
65 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Alzheimer´s Disease
Interventions
Lanabecestat, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
55 Years to 85 Years
Enrollment
2,218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
77
States / cities
Phoenix, Arizona • Sun City, Arizona • Tucson, Arizona + 58 more
Completed Phase 2 Interventional Accepts healthy volunteers

A D1 Agonist For Working Memory

NCT02507206
Conditions
Schizotypal Personality Disorder, SPD
Interventions
DAR 0-100A, Placebo
Drug
Lead sponsor
Antonia New
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
New York, New York
Conditions
Alzheimer's Disease
Interventions
Lanabecestat
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
55 Years and older
Enrollment
421 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
31
States / cities
Phoenix, Arizona • Tucson, Arizona • San Diego, California + 28 more
Conditions
Avitaminosis, Delirium, Dementia, Amnestic, Cognitive Disorders
Interventions
General anesthesia with nitrous oxide, General anesthesia without nitrous oxide
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
60 Years and older
Enrollment
444 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
2
States / cities
Brooklyn, New York • New York, New York
Conditions
Alzheimer's Disease
Interventions
Dimebon tablet for oral administration
Drug
Lead sponsor
Pfizer
Industry
Eligibility
50 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
5
States / cities
Costa Mesa, California • Encino, California • Los Alamitos, California + 2 more
Completed No phase listed Observational Accepts healthy volunteers

CNS Tau Kinetics in Healthy Aging and Alzheimer's Disease

NCT03938870
Conditions
Alzheimer's Disease, Brain Diseases, Central Nervous System Diseases, Delirium, Dementia, Amnestic, Cognitive Disorders, Dementia, Mental Disorders, Nervous System Diseases, Neurodegenerative Diseases, Tauopathies
Interventions
L-Leucine 13C6
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Alzheimer's Disease, Dementia
Interventions
Drug: NIC5-15, Placebo
Drug
Lead sponsor
Humanetics Corporation
Industry
Eligibility
40 Years to 95 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
1
States / cities
The Bronx, New York
Conditions
Hepatic Encephalopathy, HE, Cirrhosis, Altered Mental Status, AMS
Interventions
Lactulose, Polyethylene Glycol 3350
Drug
Lead sponsor
New York Presbyterian Brooklyn Methodist Hospital
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Brooklyn, New York
Conditions
Alzheimer's Disease
Interventions
Lanabecestat, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
55 Years to 85 Years
Enrollment
1,722 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
90
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Tucson, Arizona + 73 more