Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 18, 2026, 8:41 AM EDT

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Showing 313–336 of 1,070 matching trials from the live ClinicalTrials.gov search.
Conditions
Cognitive Dysfunction, Dementia
Interventions
ToolboxDetect
Other
Lead sponsor
Northwestern University
Other
Eligibility
65 Years and older
Enrollment
35,403 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Completed No phase listed Observational Accepts healthy volunteers

Preoperative Cognitive Screening of Surgical Patients 65 Years of Age or Older

NCT02570451
Conditions
Mild Cognitive Impairment
Interventions
Patient Survey, Mini Cog, Independent Activities of Daily Living Score Sheet, Activities of Daily Living Score Sheet, Geriatric Depression Scale Short Form, Confusion Assessment Method (CAM), RAND 36-Item Short Form Health Survey, Grip Strength
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
65 Years and older
Enrollment
711 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Phase 2 Interventional Accepts healthy volunteers Results available

SNIFF Multi-Device Study 2

NCT04199767
Conditions
Mild Cognitive Impairment, Cognitive Impairment
Interventions
20 IU Humulin® R U-100 (NDC: 0002-8215, Eli Lilly & Company), 40 IU Humulin® R U-100 (NDC: 0002-8215, Eli Lilly & Company)
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
55 Years to 85 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Completed Not applicable Interventional Results available

mHealth for Breast Cancer Survivors With Insomnia

NCT05233800
Conditions
Breast Cancer Survivor, Insomnia
Interventions
Faster Asleep Smart Speaker Program, Faster Asleep Website
Behavioral
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Recruiting Not applicable Interventional

Virtual Incentive Treatment for Alcohol

NCT06265506
Conditions
Alcohol Use Disorder, Alcohol Drinking, Alcohol Abuse, Alcohol Dependence
Interventions
Contingency Management, Computer Based Training for Cognitive Behavioral Therapy for AUD (CBT4CBT)
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Spokane, Washington
Recruiting No phase listed Observational Accepts healthy volunteers

Genetic Studies of Early-onset Dementia

NCT04906863
Conditions
Dementia, Early Onset, Alzheimer Dementia (AD), Mild Cognitive Impairment (MCI), Memory Loss
Interventions
Blood draw, Neurocognitive testing, Medical questionnaire
Genetic · Other
Lead sponsor
Columbia University
Other
Eligibility
35 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2028
U.S. locations
1
States / cities
New York, New York
Conditions
POTS - Postural Orthostatic Tachycardia Syndrome
Interventions
Questionnaires to be competed, Provide list of medication and lifetime events, Use phone App to record new life events, Will wear an activity monitor, Periodic 24-hour urine sodium check, A fMRI scan, A bedside tilt test will be performed, IV placed to collect blood samples, Stool Sample
Behavioral · Device · Other + 1 more
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
12 Years to 21 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Richmond, Virginia
Conditions
Brain Tumor, Primary
Interventions
Cranial Radiotherapy, MRI with Diffusion Tensor Imaging (DTI), Neuro-cognitive Testing (CogState)
Radiation · Device · Behavioral
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
6 Years to 21 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Malignant Central Nervous System Neoplasm, Primary Central Nervous System Neoplasm
Interventions
Cogstate Assessment Battery, Memantine, Memantine Hydrochloride
Behavioral · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
4 Years to 18 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Completed Not applicable Interventional Accepts healthy volunteers Results available

Repetitive Transcranial Magnetic Stimulation Equipment Testing and Pilot Study

NCT02231892
Conditions
Healthy Volunteer
Interventions
TMS
Device
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 55 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
TBI (Traumatic Brain Injury), PTSD
Interventions
V-TRACTS Assessment/Feedback, OPTIONAL Brief Assessment of Thinking, OPTIONAL STEP-Home-Brief, OPTIONAL At-home Exercise Program, OPTIONAL Referral to 12-week STEP-Home, OPTIONAL Clinical Referral
Behavioral
Lead sponsor
VA Boston Healthcare System
Federal
Eligibility
18 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
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
Conditions
Insomnia, Adolescent, Digital Health
Interventions
Firefly Mobile App: A Digital Health Solution for Healthy Sleep in Teens
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
13 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Kansas City, Kansas
Conditions
Lung Cancer
Interventions
Surveys, Focus groups, Cognitive Interviews, Lung cancer screening decision aid video, Colon cancer screening video
Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
50 Years to 80 Years
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Houston, Texas
Conditions
Cancer-related Cognitive Dysfunction, Cytomegaloviral Infection, Fallopian Tube Carcinoma, Ovarian Carcinoma, Primary Peritoneal Carcinoma
Interventions
Non-Interventional Study
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
2
States / cities
Minneapolis, Minnesota • Rochester, Minnesota
Conditions
Kidney Transplant, Depression, Pain
Interventions
Collaborative care
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
21 Years to 95 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers Results available

ENgaging in Advance Care Planning Talks Group Visit Intervention for Cognitive Impairment

NCT03711396
Conditions
Mild Cognitive Impairment
Interventions
Advance Care Planning Group Visits
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
65 Years and older
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
2
States / cities
Aurora, Colorado
Conditions
Frontotemporal Dementia, Behavioral Variant Frontotemporal Dementia
Interventions
Assessments
Other
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 80 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
12
States / cities
Birmingham, Alabama • Los Angeles, California • Boca Raton, Florida + 8 more
Not yet recruiting Not applicable Interventional

Improving Functioning Among Aging Women Veterans

NCT06580470
Conditions
Menopause
Interventions
Tailored Cognitive Behavioral Therapy for Menopause
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
45 Years and older · Female only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Baltimore, Maryland • Perry Point, Maryland
Conditions
Primary Intracerebral Hemorrhage
Interventions
MRI, Blood Draw, Cognitive Test
Diagnostic Test
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Dementia, Cognitive Impairment, Alzheimer Disease
Interventions
IADLSys system
Diagnostic Test
Lead sponsor
Bijan Najafi, PhD
Other
Eligibility
50 Years to 95 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Houston, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Face Masks During Exercise

NCT04833010
Conditions
Cardiopulmonary, Exercise, Cognitive Performance, Covid19
Interventions
Cardiopulmonary Exercise Test, Cognitive Performance Test
Other
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years to 39 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Frisco, Texas
Conditions
Primary Progressive Aphasia, Apraxia of Speech
Interventions
high-definition transcranial direct current stimulation (HD-tDCS)
Device
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
18 Years to 85 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Bariatric Surgery Candidate
Interventions
Alcohol
Other
Lead sponsor
Neuropsychiatric Research Institute, Fargo, North Dakota
Other
Eligibility
21 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Fargo, North Dakota