Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 13, 2026, 4:48 PM EDT

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Showing 1–24 of 79 matching trials from the live ClinicalTrials.gov search.
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Conditions
Alzheimer's Disease
Interventions
Avagacestat, Placebo
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
45 Years to 90 Years
Enrollment
263 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
50
States / cities
Birmingham, Alabama • Peoria, Arizona • Phoenix, Arizona + 39 more
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

North American Prodromal Synucleinopathy Consortium Stage 2

NCT05826457
Conditions
REM Sleep Behavior Disorder, Parkinson Disease, Lewy Body Dementia, Dementia With Lewy Bodies, Multiple System Atrophy, REM Sleep Parasomnias
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
8
States / cities
Los Angeles, California • Redwood City, California • Atlanta, Georgia + 5 more
Active, not recruiting Not applicable Interventional

EPI-MINN: Targeting Cognition and Motivation - National

NCT05877716
Conditions
Psychosis, Psychosis Nos/Other, Schizophrenia, Schizo Affective Disorder, Schizoaffective Disorder, Prodromal Schizophrenia, Schizophrenia Spectrum and Other Psychotic Disorders, Schizophreniform Disorders, Major Depression With Psychotic Features, Unspecified Psychosis, Bipolar Disorder
Interventions
Cognitive and Social Cognitive Training, Personalized Real-Time Intervention for Motivational Enhancement (PRIME) App, Early Psychosis Coordinated Specialty Care
Device · Behavioral · Other
Lead sponsor
University of Minnesota
Other
Eligibility
15 Years to 40 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Alzheimer's Disease
Interventions
Gantenerumab, Placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
50 Years to 85 Years
Enrollment
799 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2020
U.S. locations
24
States / cities
Phoenix, Arizona • La Jolla, California • New Haven, Connecticut + 21 more
Conditions
Parkinson Disease, Prodromal Stage, Neurodegenerative Diseases, Basal Ganglia Diseases, Central Nervous System Diseases, Synucleinopathies, Nervous System Diseases, Cerebral Disorder, Brain Diseases, Parkinsonian Disorders, Genetic Predisposition
Interventions
Increase of physical activity volume and intensity with the use of a motivational smartphone application
Behavioral
Lead sponsor
Radboud University Medical Center
Other
Eligibility
50 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Rochester, New York
Conditions
Alzheimer's Disease
Interventions
ALZT-OP1a, ALZT-OP1b, Placebo ALZT-OP1a, Placebo ALZT-OP1b
Drug · Other
Lead sponsor
AZTherapies, Inc.
Industry
Eligibility
55 Years to 79 Years
Enrollment
620 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
69
States / cities
Gilbert, Arizona • Phoenix, Arizona • Scottsdale, Arizona + 56 more
Terminated Not applicable Interventional

Aripiprazole Treatment of the Prodrome

NCT00169949
Conditions
Prodromal Schizophrenia, Prodromal Psychosis
Interventions
aripiprazole
Drug
Lead sponsor
Northwell Health
Other
Eligibility
13 Years to 22 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Glen Oaks, New York
Conditions
Amyloid Plaque, Beta-Amyloid, DSAD, Prodromal Alzheimer's Disease, Alzheimer's Disease
Interventions
Placebo (Study Part 1a), ACI-24.060 at Dose A in Study Part 1a, ACI-24.060 at Dose B in Study Part 1a, ACI-24.060 at Dose C in Study Part 1a, ACI-24.060 with an additional adjuvant at Dose D in Study Part 1b, Placebo (Study Part 2), ACI-24.060 at Dose A in Study Part 2, ACI-24.060 at Dose B in Study Part 2, ACI-24.060 at Dose C in Study Part 2, Placebo (Study Part 1b), ACI-24.060 with an additional adjuvant at Dose E in Study Part 1b
Biological
Lead sponsor
AC Immune SA
Industry
Eligibility
35 Years to 85 Years
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
13
States / cities
Phoenix, Arizona • Lady Lake, Florida • Orlando, Florida + 9 more
Conditions
Alzheimer Disease, Preclinical Alzheimer's Disease, Prodromal Alzheimer's Disease, Alzheimer's Disease (Incl Subtypes), Mild Cognitive Impairment
Interventions
Not listed
Lead sponsor
Novoic Limited
Industry
Eligibility
50 Years to 85 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Santa Ana, California
Recruiting Not applicable Interventional Accepts healthy volunteers

TMS for Cognitive Decline in Aging and Preclinical AD

NCT06956300
Conditions
Prodromal Alzheimer's Disease, Preclinical Alzheimer's Disease, Healthy Aging, Cognitive Decline
Interventions
Active rTMS, Sham rTMS
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
40 Years to 99 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Schizophrenia, Schizoaffective Disorder, Schizophreniform Disorder, Psychotic Disorder, Not Otherwise Specified, Prodromal Schizophrenia, Mood Disorder, Bipolar Disorder, Major Depressive Disorder, Depressive Disorder, Not Otherwise Specified, Mood Disorder, Not Otherwise Specified, Autism Spectrum Disorder
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
3 Years to 19 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
ARMS, APS, Prodromal Symptoms
Interventions
Cognitive Behavioral Therapy
Behavioral
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
12 Years to 25 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
New York, New York
Conditions
Alzheimer's Disease
Interventions
Aducanumab (recombinant, fully human anti-Aβ IgG1 mAb), Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
50 Years to 90 Years
Enrollment
197 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
32
States / cities
Tucson, Arizona • Laguna Hills, California • Lomita, California + 28 more
Enrolling by invitation No phase listed Observational

North American Prodromal Synucleinopathy Consortium

NCT03623672
Conditions
REM Sleep Behavior Disorder, Parkinson Disease, Lewy Body Disease, Dementia With Lewy Bodies, Multiple System Atrophy, REM Sleep Parasomnias
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
9
States / cities
Sun City, Arizona • Los Angeles, California • Redwood City, California + 6 more
Conditions
Alzheimer's Disease
Interventions
[18F]GTP1
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
50 Years to 85 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
16
States / cities
New Haven, Connecticut • Stamford, Connecticut • Fort Myers, Florida + 13 more
Conditions
Prodromal Schizophrenia
Interventions
Step-Based Care Model
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
12 Years to 25 Years
Enrollment
100 participants
Timeline
2019 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Huntington Disease
Interventions
Not listed
Lead sponsor
CHDI Foundation, Inc.
Other
Eligibility
18 Years to 63 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
5
States / cities
San Diego, California • Englewood, Colorado • Boston, Massachusetts + 2 more
Conditions
Mild Cognitive Impairment, Prodromal Alzheimer's Disease
Interventions
AGB101, Placebo
Drug
Lead sponsor
AgeneBio
Industry
Eligibility
55 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Alzheimer Disease (AD)
Interventions
[18F]GTP1, [18F]PI-2620, [18F]MK-6240
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
50 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Alzheimer Disease
Interventions
Gantenerumab
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
50 Years to 90 Years
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
7
States / cities
Atlantis, Florida • Maitland, Florida • Ocala, Florida + 4 more
Conditions
Alzheimers Disease
Interventions
RO7126209, Placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
50 Years to 85 Years
Enrollment
241 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
17
States / cities
Atlantis, Florida • Clermont, Florida • Lady Lake, Florida + 13 more
Conditions
Mild Cognitive Impairment, Mild Dementia, Parkinson Disease, Lewy Body Disease
Interventions
Placebo Oral Capsule, NYX-458
Drug
Lead sponsor
Aptinyx
Industry
Eligibility
50 Years to 80 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
26
States / cities
Scottsdale, Arizona • Fresno, California • Simi Valley, California + 20 more
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
Michael J. Fox Foundation for Parkinson's Research
Other
Eligibility
30 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
3
States / cities
New Haven, Connecticut • Boston, Massachusetts • Philadelphia, Pennsylvania
Conditions
Alzheimer Disease
Interventions
Gantenerumab, Placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
50 Years to 90 Years
Enrollment
1,053 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
33
States / cities
Tucson, Arizona • Irvine, California • Sacramento, California + 29 more