Independent directory Public ClinicalTrials.gov records United States
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Showing 1105–1128 of 1,368 matching trials from the live ClinicalTrials.gov search.
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
Recruiting Not applicable Interventional Accepts healthy volunteers

Neurobehavioral Changes Following Spaceflight Stressors

NCT07293494
Conditions
Stressor, Individual, Alcohol Impairment, Sleep Deprivation, Impairment, Cognitive
Interventions
Alcohol Administration, Sleep Deprivation, Control
Other · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 60 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Alcohol-related Disorders, Drinking and Driving, Neurological Impairment
Interventions
Click City®: Alcohol
Behavioral
Lead sponsor
Oregon Research Institute
Other
Eligibility
12 Years to 16 Years
Enrollment
2,300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Eugene, Oregon
Completed No phase listed Observational Accepts healthy volunteers

Effect of Sedation on Cognitive Performance in the Elderly

NCT03089866
Conditions
Postoperative Cognitive Dysfunction
Interventions
Midazolam (0.02mg/kg)
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
55 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Birmingham, Alabama
Completed Not applicable Interventional Accepts healthy volunteers Results available

Understanding Circadian Responses to Light in Persons With Mild Cognitive Impairment

NCT05411822
Conditions
Mild Cognitive Impairment, Alzheimer Disease
Interventions
Lighting Intervention Blue light, Lighting Intervention Green light, Dim-light control condition
Device · Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
55 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Menands, New York
Recruiting Phase 2 Interventional

Deep Sleep in Older Adults

NCT07316153
Conditions
Insomnia, Insomnia Chronic
Interventions
SleepSpaceRx CBT-I-IoT-AI, SleepEZ CBTi, Sleep Hygiene IoT
Behavioral
Lead sponsor
Proactive Life Inc
Industry
Eligibility
55 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New York, New York
Conditions
Dementia, Mild Cognitive Impairment, Alzheimer Disease, Lewy Body Disease, Frontotemporal Dementia, Vascular Dementia
Interventions
Stories in the Moment Dance Program - Online
Other
Lead sponsor
DanceStream Projects
Other
Eligibility
50 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
New York, New York
Terminated Not applicable Interventional Results available

Brain Energy Metabolism and Sleep in Adults

NCT03929302
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Cognitive Change, Energy Metabolism, Sleep Disturbance
Interventions
MyTAP oral appliance plus mouth shield
Device
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
55 Years to 85 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Dallas, Texas
Completed Phase 2 Interventional Results available

18-Month Study of Memory Effects of Curcumin

NCT01383161
Conditions
Age-associated Cognitive Impairment, Mild Cognitive Impairment (MCI)
Interventions
Curcumin, Placebo
Drug · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
50 Years to 90 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Alzheimer Disease
Interventions
PQ912, Placebo
Drug · Other
Lead sponsor
Vivoryon Therapeutics N.V.
Industry
Eligibility
50 Years to 89 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
22
States / cities
Phoenix, Arizona • Sun City, Arizona • Chula Vista, California + 19 more
Completed Not applicable Interventional Accepts healthy volunteers

Changes in Cognition During a 24-h Simulated Military Operation

NCT04250480
Conditions
Cognitive Impairment
Interventions
beta-alanine, placebo
Dietary Supplement
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Orlando, Florida
Conditions
Alzheimer's Disease, Mild Cognitive Impairment Due to Alzheimer's Disease, Healthy Volunteers
Interventions
[18F]APN-1607
Drug
Lead sponsor
APRINOIA Therapeutics, LLC
Industry
Eligibility
50 Years to 85 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
3
States / cities
New Haven, Connecticut • Mount Arlington, New Jersey • New York, New York
Not listed Not applicable Interventional Accepts healthy volunteers

Elucidating the Necessary Active Components of Training

NCT05366023
Conditions
Alzheimer Disease, Cognitive Change, Cognitive Impairment
Interventions
BUD1, BUD2, TDD1, TDD2, CSA10, CSA20, CSA30, CSA40
Behavioral
Lead sponsor
Clemson University
Other
Eligibility
55 Years to 85 Years
Enrollment
280 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Seneca, South Carolina
Conditions
Alzheimer's Disease
Interventions
ST101, Placebo
Drug
Lead sponsor
Sonexa Therapeutics, Inc.
Industry
Eligibility
50 Years and older
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
15
States / cities
Costa Mesa, California • Redlands, California • San Diego, California + 12 more
Conditions
Parkinson Disease
Interventions
GRF6021, Placebo
Drug · Other
Lead sponsor
Alkahest, Inc.
Industry
Eligibility
40 Years to 85 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
19
States / cities
Little Rock, Arkansas • Englewood, Colorado • Doral, Florida + 15 more
Conditions
Mild Cognitive Impairment
Interventions
Plasmapheresis, Plasma infusion
Biological
Lead sponsor
Mayo Clinic
Other
Eligibility
50 Years to 75 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Jacksonville, Florida
Completed Not applicable Interventional Accepts healthy volunteers

Feasibility Trial of a Mediterranean Diet Pattern to Prevent Cognitive Decline

NCT02921672
Conditions
Alzheimer's Disease, Cognitive Impairment
Interventions
Mediterranean Diet
Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
65 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Kansas City, Kansas
Conditions
Treatment, Active Control, Schizophrenia, Psychosis, Schizoaffective Disorder, Psychotic Depression, Psychotic Mood Disorders, Psychotic Disorders, Psychotic Episode, Cognitive Impairment
Interventions
Structured Cognitive Training & PRIME, Computer Games Control & PRIME
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 60 Years
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
2
States / cities
San Francisco, California • Minneapolis, Minnesota
Conditions
Mild Cognitive Impairment, Alzheimer's Disease (AD)
Interventions
Insulin glulisine, Placebo
Drug
Lead sponsor
HealthPartners Institute
Other
Eligibility
50 Years to 90 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
2
States / cities
Minneapolis, Minnesota • Saint Paul, Minnesota
Conditions
Cognitive Impairment, Schizophrenia
Interventions
RL-007, RL-007 Matching Placebo
Drug
Lead sponsor
Recognify Life Sciences
Industry
Eligibility
18 Years to 50 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Long Beach, California
Conditions
Major Depressive Disorder, Bipolar Disorder, Mild Cognitive Impairment
Interventions
Observational assessment using functional near-infrared spectroscopy (fNIRS), a noninvasive, portable brain imaging tool that measures changes in brain blood flow and oxygen levels.
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
200 participants
Timeline
2025 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Schizophrenia, Impaired Cognition
Interventions
EVP-6124, Placebo
Drug
Lead sponsor
FORUM Pharmaceuticals Inc
Industry
Eligibility
18 Years to 50 Years
Enrollment
753 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
38
States / cities
Tucson, Arizona • Anaheim, California • Bellflower, California + 35 more
Conditions
Mild Cognitive Impairment
Interventions
Atorvastatin Oral Tablet
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
60 Years to 95 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Analysis of 18F-AV-1451 PET Imaging in Cognitively Healthy, MCI, and AD Subjects

NCT02016560
Conditions
Alzheimer's Disease
Interventions
florbetapir F 18, Flortaucipir F18, Brain PET Scan
Drug · Procedure
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
20 Years and older
Enrollment
383 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
27
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Sun City, Arizona + 20 more