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 21, 2026, 1:27 AM EDT

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

Showing 1–24 of 3,111 matching trials from the live ClinicalTrials.gov search.
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Longitudinal Early-onset Alzheimer's Disease Study Protocol

NCT03507257
Conditions
Early Onset Alzheimer Disease, Alzheimer Disease, Mild Cognitive Impairment
Interventions
Flortaucipir, Florbetaben, Fluorodeoxyglucose
Drug
Lead sponsor
Indiana University
Other
Eligibility
40 Years to 64 Years
Enrollment
850 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
18
States / cities
Sun City, Arizona • Los Angeles, California • Palo Alto, California + 15 more
Conditions
Sickle Cell Disease, Cognitive Impairment, Adolescent Behavior, Self Efficacy, Health-Related Behavior, Coping Skills
Interventions
CREADY (Cognitive-Remediation of Executive and Adaptive Deficits in Youth)
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
10 Years to 18 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Cognitive Impairments, RRSO
Interventions
lisdexamfetamine, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
30 Years to 60 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Chronic Low Back Pain, Spinal Cord Injury, Neuropathic Pain, Chronic Pain, Pain Interference
Interventions
Not listed
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Minneapolis, Minnesota
Completed Not applicable Interventional Accepts healthy volunteers

30-to-90 Day Challenge: Effects of Alcohol Cessation on Health Outcomes

NCT03353701
Conditions
Alcohol Drinking, Chronic Inflammation, Neurocognitive Dysfunction, Liver Diseases, HIV Infections
Interventions
Contingency Management (CM)
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
50 Years to 75 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
Miami, Florida
Recruiting Not applicable Interventional Accepts healthy volunteers

Appetite and Cognition Response to a Breakfast Cereal

NCT07782229
Conditions
Cognition
Interventions
Ready-To-Eat Cereal
Other
Lead sponsor
General Mills
Industry
Eligibility
18 Years to 70 Years
Enrollment
184 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Completed Not applicable Interventional Accepts healthy volunteers Results available

Long Sleep Duration and Vascular Function

NCT04679051
Conditions
Sleep
Interventions
Sleep duration
Behavioral
Lead sponsor
Texas Tech University
Other
Eligibility
40 Years to 79 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Lubbock, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Home-Based Assessment for Alzheimer Disease Prevention

NCT00546767
Conditions
Mild Cognitive Impairment, Alzheimer's Disease
Interventions
Mail and Live Phone, Interactive Voice Response (IVR), Home-based Computer Kiosk, Traditional Evaluation Instruments
Behavioral
Lead sponsor
Alzheimer's Disease Cooperative Study (ADCS)
Other
Eligibility
75 Years and older
Enrollment
640 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
28
States / cities
Birmingham, Alabama • Sun City, Arizona • Irvine, California + 23 more
Conditions
Cancer
Interventions
Montreal Cognitive Assessment (MoCA)
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
2
States / cities
Indianapolis, Indiana
Recruiting Not applicable Interventional Accepts healthy volunteers

Natives Engaged in Alzheimers Research - 'Ike Kupuna

NCT05534607
Conditions
Mild Cognitive Impairment, Subjective Cognitive Impairment
Interventions
Ola Mau i ka Hula
Behavioral
Lead sponsor
University of Hawaii
Other
Eligibility
50 Years to 75 Years
Enrollment
192 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
3
States / cities
Honolulu, Hawaii • Wailuku, Hawaii
Terminated No phase listed Observational Accepts healthy volunteers

Linking Cognitive Functioning to Multimodal Imaging in Multiple Sclerosis (MS)

NCT03723356
Conditions
Multiple Sclerosis, Cognition Disorders
Interventions
Siemens Biograph mMR (molecular MR), fMRI, Diffusion Spectrum Imaging (DSI)
Diagnostic Test
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 45 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
New York, New York
Conditions
Parkinson Disease
Interventions
Neural recordings and stimulation
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
40 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Not listed Not applicable Interventional Accepts healthy volunteers

Genes, Exercise, Neurocognitive and Neurodegeneration: Community-Based Approach

NCT02614365
Conditions
Mild Cognitive Impairment
Interventions
Aerobic exercise, Stretch exercise
Behavioral
Lead sponsor
Howard University
Other
Eligibility
55 Years to 85 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2022
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Cognitive Decline
Interventions
Phyical/Cognitve Exercise
Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Timeline
2021 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Hepatic Encephalopathy, Covert Hepatic Encephalopathy, Cirrhosis, Sleep Disturbances and Insomnia
Interventions
Melatonin tablet 3 mg once daily, Thiamine
Dietary Supplement
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers

Whole Coffee Fruit Concentrate Pilot Study 1

NCT01965795
Conditions
Brain-derived Neurotrophic Factor (BDNF), Cognitive Function, Affect
Interventions
Whole Coffee Fruit Concentrate (WCFC), Nutrim
Dietary Supplement
Lead sponsor
University of California, Los Angeles
Other
Eligibility
40 Years to 55 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Schizophrenia, Cognitive Deficits, Schizophrenia; Negative Type
Interventions
N-acetylcysteine, Treatment as Usual
Drug · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Completed Phase 2 Interventional Results available

Valacyclovir for Mild Cognitive Impairment

NCT04710030
Conditions
Mild Cognitive Impairment, Herpes Simplex 1, Herpes Simplex 2
Interventions
Valacyclovir hydrochloride 500mg caplet, Placebo sugar pill caplet
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
50 Years to 95 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
New York, New York
Conditions
Cognitive Impairment, End Stage Renal Disease
Interventions
AKST1210, Sham Control (No Intervention), Hemodialysis
Device · Other · Procedure
Lead sponsor
Alkahest, Inc.
Industry
Eligibility
40 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
4
States / cities
Granada Hills, California • Northridge, California • Orlando, Florida + 1 more
Conditions
Kidney Transplant; Complications
Interventions
Tacrolimus, Extended Release, (Envarsus Xr)
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Heart Failure, Rural Health, Engagement, Patient
Interventions
Yoga group
Behavioral
Lead sponsor
Auburn University
Other
Eligibility
55 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Auburn, Alabama
Recruiting No phase listed Observational Accepts healthy volunteers

MCI Speech in Noise

NCT06102486
Conditions
Mild Cognitive Impairment
Interventions
Not listed
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
55 Years to 80 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Lebanon, New Hampshire
Conditions
Chronic Kidney Diseases
Interventions
Resistant starch, Exercise, Starch
Dietary Supplement · Behavioral
Lead sponsor
Springfield College
Other
Eligibility
30 Years to 75 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Springfield, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

Choline Dose Ranging in Postmenopausal Women

NCT06924541
Conditions
Menopause
Interventions
Choline, Placebo
Dietary Supplement
Lead sponsor
Julie Dumas
Other
Eligibility
50 Years to 65 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Burlington, Vermont