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 Nov 3, 2026, 11:05 AM EST

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

Showing 769–792 of 1,074 matching trials from the live ClinicalTrials.gov search.
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 No phase listed Observational Accepts healthy volunteers Results available

Cerebral Blood Flow and Childhood Obstructive Sleep Apnea

NCT02995837
Conditions
Obstructive Sleep Apnea Syndrome
Interventions
Sleep Study, Neurocognitive Testing, CBF During Wakefulness, CBF During Sleep
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Years to 12 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Brain and Central Nervous System Tumors, Cognitive/Functional Effects, Neurotoxicity, Solid Tumor
Interventions
lithium carbonate, cognitive assessment, quality-of-life assessment, radiation therapy
Drug · Procedure · Radiation
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
3
States / cities
Nashville, Tennessee
Conditions
Advanced Cancers, Hematologic Diseases, Solid Tumors
Interventions
Interview
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
4
States / cities
Boston, Massachusetts • New York, New York • Durham, North Carolina + 1 more
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
Cognitive Impairment, Dementia, ADD, Depression
Interventions
Passive testing, Active testing
Diagnostic Test
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Completed Not applicable Interventional Accepts healthy volunteers

An Exploratory Investigation of a Supplement to Promote Brain Health

NCT05520424
Conditions
Memory Deficits, Cognitive Change, Stress
Interventions
The Daily Supplement
Dietary Supplement
Lead sponsor
Parable
Industry
Eligibility
30 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Santa Monica, California
Conditions
Trichotillomania
Interventions
Comprehensive Behavior Modification, Attention
Behavioral
Lead sponsor
American University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
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
Not listed Not applicable Interventional Accepts healthy volunteers

Testing the Use of Interoceptive Exposure to Reduce Barriers to Psychotherapy

NCT00795379
Conditions
Anxiety
Interventions
Interoceptive Exposure
Behavioral
Lead sponsor
G.V. (Sonny) Montgomery VA Medical Center
Federal
Eligibility
18 Years to 65 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2008
U.S. locations
1
States / cities
Jackson, Mississippi
Conditions
Depression
Interventions
Cognitive factors, Behavioral factors, Increase engagement of pleasant events
Behavioral
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Schizophrenia Disorders, Schizoaffective Disorder, Psychotic Disorder
Interventions
iTEST, Active Control
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 65 Years
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
3
States / cities
San Diego, California • Miami, Florida • Dallas, Texas
Conditions
Multiple Sclerosis
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Not applicable Interventional Accepts healthy volunteers

Skeletal and Cognitive Effects of Nutrition From Eggs

NCT03739424
Conditions
Bone Health, Cognitive Health
Interventions
Whole egg powder, Whole milk powder, Gelatin food product
Other
Lead sponsor
University of Georgia
Other
Eligibility
9 Years to 13 Years
Enrollment
182 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Athens, Georgia
Conditions
Advanced Breast Cancer, Advanced Prostate Cancer, Advanced Lung Cancer, Advanced Colorectal Carcinoma, Advanced Colorectal Adenocarcinoma
Interventions
ENGAGE, Supportive Care
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Durham, North Carolina
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
Cognitive/Functional Effects, Colorectal Cancer, Long-term Effects Secondary to Cancer Therapy in Adults
Interventions
cognitive assessment, magnetic resonance imaging, management of therapy complications
Procedure
Lead sponsor
University of Arizona
Other
Eligibility
Not listed
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Tucson, Arizona
Conditions
Cognitive Impairment
Interventions
cognitive testing
Other
Lead sponsor
University of Nebraska
Other
Eligibility
55 Years to 75 Years
Enrollment
152 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Omaha, Nebraska
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Strategies to Augment Ketosis: Ketone Conferred Resiliency Against Sleep Restriction

NCT05519644
Conditions
Sleep Deprivation
Interventions
Sleep Deprivation, Heart Rate, Sleep Monitoring, Diet, Exercise Performance, Surveys, McGill Pain Questionnaire, Shortened Profile of Mood States, Pittsburg Sleep Index, Cognitive performance, Marksmanship Performance, Quick Board, Advanced Medical Technologies Inc, Jump Test, CGM/CKM, Blood Draw, Ketone Supplement
Other · Behavioral · Biological + 1 more
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Completed Not applicable Interventional Accepts healthy volunteers Results available

Theta Phase-specific TMS to Modulate Prefrontal Activity

NCT05416138
Conditions
Approach/Avoidance Behavior
Interventions
Transcranial magnetic stimulation (TMS)
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Minneapolis, Minnesota
Recruiting Not applicable Interventional Accepts healthy volunteers

The Effects of Exogenous Ketones on Cognitive Function

NCT07051655
Conditions
Placebo - Control, Ketone Monoester
Interventions
Ketone Monoester (KE), Placebo
Dietary Supplement
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 55 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Recruiting Not applicable Interventional Accepts healthy volunteers

Enhancing Language Function in Aphasia

NCT05443633
Conditions
Aphasia, Acquired, Language Disorders, Primary Progressive Aphasia, Stroke, Cerebrovascular
Interventions
individualized speech-language training, standard language intervention
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
21 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
Tucson, Arizona
Completed Phase 2 Interventional Accepts healthy volunteers

CRT-Guanfacine for SPD

NCT02524899
Conditions
Schizotypal Personality Disorder, SPD
Interventions
Cognitive Remediation Therapy, Guanfacine, Placebo
Behavioral · Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 65 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers Results available

Web and Shared Decision Making for Reserve/National Guard Women's PTSD Care

NCT01710306
Conditions
PTSD
Interventions
Nurse Care Manager (NCM)
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 60 Years · Female only
Enrollment
171 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Iowa City, Iowa