Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 11, 2026, 6:51 PM EDT

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Showing 97–120 of 151 matching trials from the live ClinicalTrials.gov search.
Conditions
Alzheimer's Disease
Interventions
donezepil (Aricept)
Drug
Lead sponsor
Pfizer
Industry
Eligibility
55 Years to 90 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
2
States / cities
New Haven, Connecticut • Albany, New York
Conditions
Alzheimer's Disease
Interventions
Rosiglitazone Extended Release 2mg, Rosiglitazone Extended Release 8mg, Placebo, Donepezil
Drug · Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
50 Years to 90 Years
Enrollment
1,496 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
41
States / cities
Litchfield Park, Arizona • Phoenix, Arizona • Little Rock, Arkansas + 36 more
Conditions
Alzheimer's Disease
Interventions
MK-1942, Donepezil, Placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
50 Years to 85 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
4
States / cities
Rogers, Arkansas • Hallandale, Florida • Decatur, Georgia + 1 more
Conditions
Alzheimer Disease
Interventions
Aricept, Exelon, Nicoderm Patch
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
55 Years to 85 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
1998 – 2001
U.S. locations
1
States / cities
San Diego, California
Conditions
Parkinson Disease
Interventions
Donepezil (Aricept)
Drug
Lead sponsor
University of Virginia
Other
Eligibility
40 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Depression, Mild Cognitive Impairment
Interventions
Donepezil, Placebo, Citalopram, Venlafaxine
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
55 Years to 95 Years
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
2
States / cities
New York, New York • Durham, North Carolina
Conditions
Alzheimer Disease
Interventions
BPN14770, BPN14770 placebo, Donepezil, Donepezil placebo, Scopolamine 0.6 MG/ML, Scopolamine placebo
Drug
Lead sponsor
Tetra Discovery Partners
Industry
Eligibility
18 Years to 55 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Austin, Texas
Conditions
Alzheimer's Disease
Interventions
Idalopirdine 60 mg
Drug
Lead sponsor
H. Lundbeck A/S
Industry
Eligibility
50 Years and older
Enrollment
1,463 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
64
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 56 more
Conditions
Alzheimer Disease
Interventions
memantine
Drug
Lead sponsor
Northwell Health
Other
Eligibility
50 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Manhasset, New York
Conditions
Alzheimer's Disease
Interventions
Aricept
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
50 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
35
States / cities
Phoenix, Arizona • El Centro, California • Los Angeles, California + 27 more
Conditions
Dementia of Alzheimer's Type
Interventions
Donepezil, Solifenacin
Drug
Lead sponsor
Chase Pharmaceuticals Corporation, an affiliate of Allergan plc
Industry
Eligibility
50 Years to 89 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
4
States / cities
Deerfield Beach, Florida • Miami, Florida • West Palm Beach, Florida + 1 more
Conditions
Alzheimer Disease
Interventions
Donepezil, Vitamin E
Drug
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
55 Years to 90 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2004
U.S. locations
63
States / cities
Phoenix, Arizona • Tucson, Arizona • Irvine, California + 53 more
Completed Phase 4 Interventional Accepts healthy volunteers

Treatment for Early Memory Loss

NCT00042172
Conditions
Cognition Disorders, Alzheimer Disease
Interventions
Donepezil, Ginkgo Biloba Extract
Drug
Lead sponsor
University of Iowa
Other
Eligibility
65 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2004
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Alzheimer's Disease
Interventions
Razadyne ER, Aricept
Drug
Lead sponsor
Duke University
Other
Eligibility
40 Years to 90 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Alzheimer's Disease
Interventions
Placebo, Idalopirdine
Drug
Lead sponsor
H. Lundbeck A/S
Industry
Eligibility
50 Years and older
Enrollment
933 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
46
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 40 more
Conditions
Postoperative Complications, Delirium
Interventions
Donepezil
Drug
Lead sponsor
Pfizer
Industry
Eligibility
65 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Autism Spectrum Disorders
Interventions
Donepezil, Placebo
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
24 Months to 50 Months
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Alcohol Use Disorder
Interventions
Donepezil + Cognitive remediation therapy (CRT), Donepezil + Placebo CRT, Placebo medication + Cognitive remediation therapy (CRT), Placebo medication + Placebo CRT
Combination Product
Lead sponsor
VA Connecticut Healthcare System
Federal
Eligibility
18 Years to 80 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
West Haven, Connecticut
Conditions
Alzheimer's Disease
Interventions
VI-1121, Placebo
Drug
Lead sponsor
VIVUS LLC
Industry
Eligibility
60 Years to 85 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
11
States / cities
San Francisco, California • Santa Monica, California • Sunrise, Florida + 8 more
Conditions
Alzheimer's Disease
Interventions
CPC-201, Positron emission tomography (PET)
Drug · Other
Lead sponsor
Chase Pharmaceuticals Corporation, an affiliate of Allergan plc
Industry
Eligibility
50 Years to 79 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
West Bloomfield, Michigan
Conditions
Alzheimer's Disease
Interventions
Donepezil
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
45 Years to 91 Years
Enrollment
915 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Santa Ana, California
Completed Phase 2 Interventional Results available

Mayo Acute Stroke Trial for Enhancing Recovery

NCT00805792
Conditions
Ischemic Stroke
Interventions
Donepezil
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Jacksonville, Florida
Conditions
Parkinson's Disease
Interventions
Donepezil, Placebo
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
Not listed
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Healthy
Interventions
Scopolamine + Donepezil Placebo + PF-04995274 Placebo, Scopolamine + Donepezil 5 mg + PF-04995274 Placebo, Scopolamine + Donepezil 10mg + PF-04995274 Placebo, Scopolamine + Donepezil Placebo + PF-04995274 0.25 mg, Scopolamine + Donepezil Placebo + PF-04995274 15 mg
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
New Haven, Connecticut