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ClinicalTrials.gov public records Last synced Oct 17, 2026, 4:29 PM EDT

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Showing 1–24 of 242 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Moderate Dementia Clear all
Completed Not applicable Interventional

Combining a Caregiver Intervention With Aricept Treatment for Mild to Moderate Alzheimer's Disease

NCT00467766
View directory record Official record
Conditions
Alzheimer Disease, Caregivers
Interventions
Psychosocial information, counseling, and support, Donepezil (Aricept)
Behavioral · Drug
Lead sponsor
Pfizer
Industry
Eligibility
21 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2003
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 7, 2007 · Synced Oct 17, 2026, 4:29 PM EDT
Completed Phase 2 Interventional

A Study of RO5313534 as Add-on to Donepezil Treatment in Patients With Mild to Moderate Alzheimer's Disease

NCT00884507
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Placebo, RO5313534
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
50 Years and older
Enrollment
389 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
15
States / cities
Orange, California • Torrance, California • Norwalk, Connecticut + 11 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2016 · Synced Oct 17, 2026, 4:29 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of MK-2214 in Adults With Mild Cognitive Impairment or Mild-to-Moderate Alzheimer's Disease (MK-2214-002)

NCT05466422
View directory record Official record
Conditions
Alzheimer Disease
Interventions
MK-2214, Placebo
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
50 Years to 80 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
12
States / cities
Glendale, California • Los Alamitos, California • Orange, California + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 17, 2026, 4:29 PM EDT
Terminated Phase 3 Interventional Results available

A Phase 3 Efficacy Study Of Dimebon In Patients With Moderate To Severe Alzheimer's Disease

NCT00912288
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Dimebon 20 mg po TID, Placebo po TID
Drug
Lead sponsor
Pfizer
Industry
Eligibility
50 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
21
States / cities
Phoenix, Arizona • Costa Mesa, California • Encino, California + 17 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2012 · Synced Oct 17, 2026, 4:29 PM EDT
Terminated Phase 2 Interventional

A Study to Evaluate the Efficacy and Safety of MK-1167 in Participants With Alzheimer's Disease Dementia (MK-1167-008)

NCT06721156
View directory record Official record
Conditions
Alzheimer Disease, Dementia
Interventions
MK-1167, Placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
55 Years to 90 Years
Enrollment
369 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
28
States / cities
Phoenix, Arizona • Irvine, California • Redlands, California + 25 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Oct 17, 2026, 4:29 PM EDT
Terminated Phase 2 Interventional Results available

Phase II Study of Intravenous Immunoglobulin (IVIg) for Alzheimer's Disease

NCT00299988
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Intravenous Immunoglobulin, Placebo
Drug · Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
50 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 11, 2019 · Synced Oct 17, 2026, 4:29 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Contributions of mTBI to Neurodegeneration Due to Chronic Traumatic Encephalopathy (CTE) and Alzheimer's Disease (AD)

NCT04124029
View directory record Official record
Conditions
Mild Traumatic Brain Injury, Moderate Traumatic Brain Injury, Mild Cognitive Impairment
Interventions
No Intervention is used for this study but all subjects will be asked to complete electroencephalogram (EEG) testing and an MRI scan., No intervention is used for this study but all subjects will be asked to complete a venous blood draw procedure and a lumbar puncture procedure.
Device · Procedure
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
30 Years to 90 Years
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 17, 2026, 4:29 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Multiple Ascending Dose Safety, Tolerability, PK Study of AL001 in Alzheimer's Disease Patients & Healthy Adult Subjects

NCT05363293
View directory record Official record
Conditions
Alzheimer's Disease, Healthy Non-elderly and Elderly Adults
Interventions
AL001, Placebo
Drug · Other
Lead sponsor
Alzamend Neuro, Inc.
Industry
Eligibility
50 Years to 80 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated May 14, 2025 · Synced Oct 17, 2026, 4:29 PM EDT
Completed Phase 2 Interventional

A Study of the Novel Drug Dimebon in Patients With Huntington's Disease

NCT00497159
View directory record Official record
Conditions
Huntington's Disease
Interventions
Placebo, Dimebon
Other · Drug
Lead sponsor
Medivation, Inc.
Industry
Eligibility
29 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jun 8, 2015 · Synced Oct 17, 2026, 4:29 PM EDT
Completed Phase 2 Interventional

A Study to Evaluate the Impact of MABT5102A on Brain Amyloid Load and Related Biomarkers in Patients With Mild to Moderate Alzheimer's Disease

NCT01397578
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
MABT5102A, placebo
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
50 Years to 80 Years
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
22
States / cities
Phoenix, Arizona • Sun City, Arizona • Tucson, Arizona + 18 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2017 · Synced Oct 17, 2026, 4:29 PM EDT
Completed Phase 4 Interventional

A Positron Emission Tomography (PET) Study Evaluating Brain Metabolism of a Medical Food in Alzheimer's Disease

NCT01122329
View directory record Official record
Conditions
Alzheimer Disease
Interventions
caprylidene, Placebo
Dietary Supplement
Lead sponsor
University of California, Los Angeles
Other
Eligibility
50 Years to 90 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 23, 2015 · Synced Oct 17, 2026, 4:29 PM EDT
Completed Phase 3 Interventional Results available

Open-Label Extension Study of 23 mg Donepezil SR in Participants With Moderate to Severe Alzheimer's Disease

NCT00566501
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 17, 2021 · Synced Oct 17, 2026, 4:29 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 17, 2026, 4:29 PM EDT
Completed Phase 1Phase 2 Interventional Results available

A Study to Assess Safety and Target Engagement of E2814 in Participants With Mild to Moderate Cognitive Impairment Due to Dominantly Inherited Alzheimer's Disease

NCT04971733
View directory record Official record
Conditions
Alzheimer Disease
Interventions
E2814
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
La Jolla, California • Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced Oct 17, 2026, 4:29 PM EDT
Completed Phase 2 Interventional

Evaluate the Efficacy and Safety of ABT-126 in Subjects With Mild to Moderate Alzheimer's Disease on Stable Doses of Acetylcholinesterase Inhibitors

NCT01549834
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
ABT-126, placebo
Drug
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
55 Years to 90 Years
Enrollment
434 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
11
States / cities
Fresno, California • Long Beach, California • San Francisco, California + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2014 · Synced Oct 17, 2026, 4:29 PM EDT
Terminated Phase 2 Interventional Results available

Open-Label Extension of the PTI-125-04 Study in Mild-to-Moderate Alzheimer's Disease

NCT05352763
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
simufilam
Drug
Lead sponsor
Cassava Sciences, Inc.
Industry
Eligibility
50 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
9
States / cities
Gilbert, Arizona • Imperial, California • Delray Beach, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 15, 2025 · Synced Oct 17, 2026, 4:29 PM EDT
Completed Phase 2 Interventional Results available

Study of BHV-4157 in Alzheimer's Disease

NCT03605667
View directory record Official record
Conditions
Alzheimer Disease
Interventions
troriluzole, Placebo oral capsule
Drug
Lead sponsor
Biohaven Pharmaceuticals, Inc.
Industry
Eligibility
50 Years to 85 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
44
States / cities
Phoenix, Arizona • Sun City, Arizona • Fullerton, California + 39 more
Source: ClinicalTrials.gov public record
Updated Dec 6, 2023 · Synced Oct 17, 2026, 4:29 PM EDT
Not listed Not applicable Interventional

The Influence of the Otago Exercise Program on Executive Function Among People Living With Mild to Moderate Dementia

NCT05488951
View directory record Official record
Conditions
Dementia
Interventions
Otago Exercise Program
Other
Lead sponsor
Augusta University
Other
Eligibility
55 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 31, 2023 · Synced Oct 17, 2026, 4:29 PM EDT
Recruiting Phase 4 Interventional

A Study of Zunveyl on Safety, Tolerability, Neuropsychiatric Symptoms, and Caregiver Distress in Alzheimer's Disease (RESOLVE)

NCT07633470
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Zunveyl®
Drug
Lead sponsor
Alpha Cognition, Inc
Industry
Eligibility
50 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
20
States / cities
Irvine, California • Orange, California • Aventura, Florida + 15 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 17, 2026, 4:29 PM EDT
Completed Phase 1 Interventional Results available

Safety, Tolerability, and Pharmacokinetic Study of EVP-6124 in Patients With Alzheimer's Disease

NCT00766363
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 20, 2012 · Synced Oct 17, 2026, 4:29 PM EDT
Completed Phase 2 Interventional Results available

Safety and Effectiveness Study of Intranasal Insulin Glulisine on Cognitive and Memory in Mild-Mod AD Patients.

NCT01436045
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Insulin glulisine, Saline
Drug
Lead sponsor
HealthPartners Institute
Other
Eligibility
65 Years to 85 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 19, 2015 · Synced Oct 17, 2026, 4:29 PM EDT
Not listed Phase 2 Interventional

Efficacy and Safety of AD-35 in Treatment of Subjects With Mild to Moderate Alzheimer's Disease

NCT03625401
View directory record Official record
Conditions
Alzheimer Disease, Early Onset
Interventions
AD-35 60mg group, Placebo group
Drug
Lead sponsor
Zhejiang Hisun Pharmaceutical Co. Ltd.
Industry
Eligibility
50 Years to 85 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
10
States / cities
Sacramento, California • San Diego, California • Delray Beach, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2020 · Synced Oct 17, 2026, 4:29 PM EDT
Completed Phase 3 Interventional

A Safety and Efficacy Study of Dimebon in Patients With Huntington Disease

NCT00920946
View directory record Official record
Conditions
Huntington Disease
Interventions
Dimebon, Placebo
Drug · Other
Lead sponsor
Medivation, Inc.
Industry
Eligibility
30 Years and older
Enrollment
403 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
24
States / cities
Scottsdale, Arizona • Davis, California • Irvine, California + 21 more
Source: ClinicalTrials.gov public record
Updated Oct 12, 2016 · Synced Oct 17, 2026, 4:29 PM EDT
Completed Phase 3 Interventional Results available

Study of Idalopirdine in Patients With Mild - Moderate Alzheimer's Disease Treated With an Acetylcholinesterase Inhibitor

NCT02006654
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
734 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
26
States / cities
Mesa, Arizona • Bellflower, California • Costa Mesa, California + 23 more
Source: ClinicalTrials.gov public record
Updated Feb 7, 2018 · Synced Oct 17, 2026, 4:29 PM EDT