Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

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 1, 2026, 1:26 PM EDT

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

Showing 25–48 of 67 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Donepezil plus placebo Clear all
Terminated Phase 3 Interventional Results available

Evaluating The Efficacy And Safety Of Donepezil Hydrochloride (Aricept) In The Treatment Of The Cognitive Dysfunction Exhibited By Children With Down Syndrome, Aged 6 To 10

NCT00754013
View directory record Official record
Conditions
Down Syndrome, Cognitive Dysfunction
Interventions
Aricept (Donepezil hydrochloride), Placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
6 Years to 10 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
2
States / cities
San Antonio, Texas • Herndon, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 28, 2020 · Synced Oct 1, 2026, 1:26 PM EDT
Completed Phase 2 Interventional

Efficacy, Safety, & Tolerability of AZD3480 Patients With Mild to Moderate Dementia of the Alzheimer's Type (AD)

NCT01466088
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Donepezil, AZD3480
Drug
Lead sponsor
Targacept Inc.
Industry
Eligibility
60 Years to 85 Years
Enrollment
386 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
3
States / cities
Phoenix, Arizona • Brooksville, Florida • Hallandale, Florida
Source: ClinicalTrials.gov public record
Updated Jun 3, 2015 · Synced Oct 1, 2026, 1:26 PM EDT
Completed Phase 1 Interventional

A Study of the Safety and Tolerability of ASP0777 in Subjects With Alzheimer's Disease (AD) Taking a Stable Dose of Donepezil

NCT01406145
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 30, 2024 · Synced Oct 1, 2026, 1:26 PM EDT
Withdrawn Phase 4 Interventional

Evaluating The Impact Of Donepezil Hydrochloride (Aricept) On Behavioral And Psychological Symptoms In Patients With Severe Alzheimer's Disease

NCT00711204
View directory record Official record
Conditions
Severe Alzheimer's Disease
Interventions
Donepezil Hydrochloride (Aricept)
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
50 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Toledo, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 10, 2012 · Synced Oct 1, 2026, 1:26 PM EDT
Completed Phase 2 Interventional Results available

SUVN-502 With Donepezil and Memantine for the Treatment of Moderate Alzheimer's Disease- Phase 2a Study

NCT02580305
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 9, 2023 · Synced Oct 1, 2026, 1:26 PM EDT
Terminated Phase 2 Interventional Results available

Pilot Study of Sleep Therapy and Biomarkers in Children With Autism Spectrum Disorders

NCT02487082
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Melatonin and Donepezil, Placebo
Drug · Other
Lead sponsor
Stony Brook University
Other
Eligibility
4 Years to 17 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Jun 6, 2024 · Synced Oct 1, 2026, 1:26 PM EDT
Completed Phase 2 Interventional Results available

Evaluating The Efficacy And Safety Of Donepezil Hydrochloride (HCl) (Aricept) In Treating Cognitive Dysfunction Exhibited By Children With Down Syndrome

NCT00570128
View directory record Official record
Conditions
Down Syndrome
Interventions
Donepezil HCl, Placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
10 Years to 17 Years
Enrollment
129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
31
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Los Angeles, California + 25 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2021 · Synced Oct 1, 2026, 1:26 PM EDT
Completed Phase 2 Interventional

Efficacy and Safety Study for Subjects With Mild-to-Moderate Alzheimer's Disease

NCT00948909
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 31, 2013 · Synced Oct 1, 2026, 1:26 PM EDT
Completed Phase 2 Interventional

Short Term Effects of PRX-03140 in Patients With Mild Alzheimer's Disease Being Treated With Aricept

NCT00384423
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
PRX-03140
Drug
Lead sponsor
Epix Pharmaceuticals, Inc.
Industry
Eligibility
60 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
17
States / cities
Paramount, California • Rancho Mirage, California • San Diego, California + 13 more
Source: ClinicalTrials.gov public record
Updated Jan 30, 2008 · Synced Oct 1, 2026, 1:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Randomized, Placebo-Controlled Trial to Examine the Efficacy of Oral Donepezil in Subjects With MCI

NCT00483028
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 5, 2008 · Synced Oct 1, 2026, 1:26 PM EDT
Completed Phase 2 Interventional

Effect of Different Doses of SAR110894 on Cognition in Patients With Mild to Moderate Alzheimer's Disease on Donepezil

NCT01266525
View directory record Official record
Conditions
Dementia Alzheimer's Type
Interventions
SAR110894, placebo (for SAR110894), Donepezil
Drug
Lead sponsor
Sanofi
Industry
Eligibility
55 Years and older
Enrollment
291 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
27
States / cities
Gilbert, Arizona • Phoenix, Arizona • Costa Mesa, California + 24 more
Source: ClinicalTrials.gov public record
Updated Mar 14, 2016 · Synced Oct 1, 2026, 1:26 PM EDT
Terminated Phase 3 Interventional Results available

Evaluating The Efficacy And Safety Of Donepezil Hydrochloride (Aricept) In The Treatment Of The Cognitive Dysfunction Exhibited By Children With Down Syndrome, Aged 11 To 17

NCT00754052
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 23, 2018 · Synced Oct 1, 2026, 1:26 PM EDT
Withdrawn Phase 1 Interventional

A FDG-PET Study of AGN-242071 Added to Standard-of-Care (Donepezil ± Memantine) for the Treatment of Participants With Mild to Moderate Alzheimer's Disease

NCT03316898
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
AGN-242071, Placebo, Donepezil, Memantine
Drug
Lead sponsor
Allergan
Industry
Eligibility
55 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
6
States / cities
Costa Mesa, California • Irvine, California • Lemon Grove, California + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2018 · Synced Oct 1, 2026, 1:26 PM EDT
Completed Phase 3 Interventional Results available

Comparison of 23 mg Donepezil Sustained Release (SR) to 10 mg Donepezil Immediate Release (IR) in Patients With Moderate to Severe Alzheimer's Disease

NCT00478205
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 11, 2014 · Synced Oct 1, 2026, 1:26 PM EDT
Completed Phase 2 Interventional

Rasagiline 1 mg and 2 mg Added to Aricept 10 mg Daily in Patients With Mild to Moderate Alzheimer's Disease (AD)

NCT00104273
View directory record Official record
Conditions
Dementia, Alzheimer's Disease
Interventions
Rasagiline
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D, Inc.
Industry
Eligibility
45 Years to 90 Years
Enrollment
376 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
31
States / cities
Huntsville, Alabama • Tucson, Arizona • Little Rock, Arkansas + 24 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2009 · Synced Oct 1, 2026, 1:26 PM EDT
Completed Phase 2 Interventional Results available

Donepezil HCl & Cognitive Deficits in Autism

NCT00047697
View directory record Official record
Conditions
Autistic Disorder
Interventions
Donepezil HCl, Placebo
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
8 Years to 17 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced Oct 1, 2026, 1:26 PM EDT
Completed Phase 3 Interventional Results available

Rosiglitazone (Extended Release Tablets) As Monotherapy In Subjects With Mild To Moderate Alzheimer's Disease

NCT00428090
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Rosiglitazone
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
50 Years to 90 Years
Enrollment
862 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
41
States / cities
Phoenix, Arizona • Los Angeles, California • Newport Beach, California + 34 more
Source: ClinicalTrials.gov public record
Updated May 19, 2017 · Synced Oct 1, 2026, 1:26 PM EDT
Completed Phase 2 Interventional Results available

Use of Donepezil for Treatment of Cocaine Dependence

NCT00467389
View directory record Official record
Conditions
Cocaine Abuse and Dependence
Interventions
Donepezil, 5 mg daily, Oral Placebo
Drug · Other
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 9, 2014 · Synced Oct 1, 2026, 1:26 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Donepezil Hydrochloride in Preadolescent and Adolescent Children With Attention Impairment Following Cancer Treatment

NCT00688376
View directory record Official record
Conditions
Attention Impairment
Interventions
Donepezil hydrochloride, Placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
6 Years to 17 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
13
States / cities
Stanford, California • Miami, Florida • Minneapolis, Minnesota + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 5, 2022 · Synced Oct 1, 2026, 1:26 PM EDT
Completed Phase 3 Interventional Results available

Phase 3 Randomized Placebo Controlled Clinical Trial of Donepezil

NCT02822573
View directory record Official record
Conditions
Cognitive Dysfunction, Memory Impairment
Interventions
Donepezil 5 mg, Placebo
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
278
States / cities
Anaheim, California • Antioch, California • Baldwin Park, California + 206 more
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Oct 1, 2026, 1:26 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

TAK-071 Scopolamine-Induced Cognitive Impairment Study

NCT02918266
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 14, 2019 · Synced Oct 1, 2026, 1:26 PM EDT
Terminated Phase 2 Interventional Results available

Study Comparing 3 Dosage Levels Of SAM-531 In Outpatients With Mild To Moderate Alzheimer Disease

NCT00895895
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Placebo, SAM-531 1.5 mg, SAM-531 3.0 mg, SAM-531 5.0 mg, Donepezil
Drug
Lead sponsor
Pfizer
Industry
Eligibility
50 Years and older
Enrollment
526 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
37
States / cities
Phoenix, Arizona • Costa Mesa, California • Fresno, California + 28 more
Source: ClinicalTrials.gov public record
Updated Jan 31, 2013 · Synced Oct 1, 2026, 1:26 PM EDT
Completed Phase 3 Interventional Results available

Idalopirdine in Patients With Mild-moderate Alzheimer's Disease Treated With Donepezil

NCT02006641
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Placebo, Idalopirdine
Drug
Lead sponsor
H. Lundbeck A/S
Industry
Eligibility
50 Years and older
Enrollment
858 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
48
States / cities
Phoenix, Arizona • Fayetteville, Arkansas • Anaheim, California + 43 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2018 · Synced Oct 1, 2026, 1:26 PM EDT
Completed Phase 4 Interventional Results available

Combination Treatment Study for Memory Impairment and Depression

NCT01658228
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 17, 2017 · Synced Oct 1, 2026, 1:26 PM EDT