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 Oct 4, 2026, 5:48 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 73–96 of 149 matching trials from the live ClinicalTrials.gov search.
Conditions
Alzheimer's Disease
Interventions
RO4602522, Placebo, Donepezil, Memantine, Rivastigmine, Galantamine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
50 Years to 90 Years
Enrollment
542 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
42
States / cities
Anaheim, California • Fullerton, California • Lomita, California + 36 more
Conditions
Alzheimer Disease
Interventions
Donepezil, BMS-708163
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Alzheimer's Disease
Interventions
Donepezil TDS
Drug
Lead sponsor
Corium, Inc.
Industry
Eligibility
30 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Alzheimer's Disease, Central Nervous System Diseases
Interventions
EVP-6124 (0.1 mg/day), EVP-6124 (0.3 mg/day), EVP-6124 (1.0 mg/day), Comparator: Placebo, Donepezil, Rivastigmine
Drug
Lead sponsor
FORUM Pharmaceuticals Inc
Industry
Eligibility
50 Years to 90 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
4
States / cities
San Diego, California • Hallandale, Florida • Berlin, New Jersey + 1 more
Completed Phase 4 Interventional Accepts healthy volunteers

Donepezil in Preventing Delirium in Hospitalized Elderly

NCT00182884
Conditions
Postoperative Complications, Delirium
Interventions
Donepezil
Drug
Lead sponsor
Indiana University Health
Other
Eligibility
65 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Alzheimer's Disease
Interventions
PRX-03140, Placebo
Drug
Lead sponsor
Epix Pharmaceuticals, Inc.
Industry
Eligibility
50 Years to 90 Years
Enrollment
420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
38
States / cities
Phoenix, Arizona • Tucson, Arizona • National City, California + 33 more
Conditions
Alzheimer's Disease
Interventions
Aricept (donepezil SR 23 mg), Aricept (donepezil IR 10 mg)
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
45 Years to 90 Years
Enrollment
1,467 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
1
States / cities
Hickory, North Carolina
Conditions
Biomarkers, Pharmacological
Interventions
Huperzine A, Donepezil, Galantamine, Placebo
Drug · Other
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years to 39 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Silver Spring, Maryland
Conditions
Alzheimer Disease, Healthy Volunteers
Interventions
TAK-071, Donepezil, TAK-071 Placebo, Donepezil Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 90 Years
Enrollment
179 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Glendale, California
Conditions
Down Syndrome, Cognitive Dysfunction
Interventions
Aricept (donepezil hydrochloride), Placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
11 Years to 17 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
2
States / cities
San Antonio, Texas • Herndon, Virginia
Conditions
Alzheimer's Disease
Interventions
Placebo, ABT-126, donepezil
Drug
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
55 Years to 90 Years
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
3
States / cities
Fresno, California • West Palm Beach, Florida • Indianapolis, Indiana
Conditions
Parkinson Disease
Interventions
Donepezil
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
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
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

TAK-071 Scopolamine-Induced Cognitive Impairment Study

NCT02918266
Conditions
Healthy Volunteers
Interventions
Scopolamine, TAK-071, Donepezil, Scopolamine Placebo, TAK-071 Placebo, Donepezil Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Glendale, California
Conditions
Alzheimer's Disease
Interventions
Rivastigmine 5 cm^2 transdermal patch, Rivastigmine 10 cm^2 transdermal patch
Drug
Lead sponsor
Novartis
Industry
Eligibility
50 Years and older
Enrollment
262 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
23
States / cities
Sun City, Arizona • Costa Mesa, California • Fresno, California + 20 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'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
Healthy Subjects
Interventions
E2609, itraconazole, rifampin, digoxin, donepezil
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
195 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Alzheimer's Disease
Interventions
ASP0777, Placebo
Drug
Lead sponsor
Astellas Pharma Inc
Industry
Eligibility
50 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
2
States / cities
San Diego, California • Hallandale, Florida
Conditions
Genetic Risk for Alzheimer's Disease
Interventions
donepezil HCL, Placebo
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
60 Years to 75 Years
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Irritation/Irritant
Interventions
350 mg Donepezil Transdermal Patch, Placebo Patch
Drug
Lead sponsor
Teikoku Pharma USA, Inc.
Industry
Eligibility
65 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
7
States / cities
Phoenix, Arizona • Fresno, California • Garden Grove, California + 4 more
Conditions
Alzheimer's Disease
Interventions
SUVN-502, Placebo, Donepezil, Memantine
Drug
Lead sponsor
Suven Life Sciences Limited
Industry
Eligibility
50 Years to 85 Years
Enrollment
564 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
71
States / cities
Phoenix, Arizona • Tucson, Arizona • Costa Mesa, California + 56 more
Conditions
Alzheimer Disease
Interventions
Placebo, BI 409306, Donepezil
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
55 Years and older
Enrollment
329 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
10
States / cities
Sherman Oaks, California • Orlando, Florida • West Palm Beach, Florida + 7 more
Conditions
Alzheimer's Disease
Interventions
ST101, Placebo
Drug
Lead sponsor
Sonexa Therapeutics, Inc.
Industry
Eligibility
50 Years and older
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
27
States / cities
Tucson, Arizona • Costa Mesa, California • Redlands, California + 24 more