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ClinicalTrials.gov public records Last synced Sep 6, 2026, 12:27 PM EDT

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Showing 1–24 of 853 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Hypertension (Without Type 2 Diabetes Mellitus), High Blood Pressure, Male, Female, Adult, Cognition, Endothelial Function (Reactive Hyperemia), Oxidative Stress, Diet, Overweight, Body Composition Measurement, Gut Microbiome, Arterial Stiffness, Caucasian Whites, Inflammation, Microvascular Function
Interventions
Wild Blueberry, Placebo
Dietary Supplement
Lead sponsor
Georgia State University
Other
Eligibility
45 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Completed Not applicable Interventional Accepts healthy volunteers Results available

Reliability and Equivalence of Alternate Forms of the Digital Clock Drawing Test

NCT04496752
Conditions
Cognitive Function
Interventions
DCTclock
Device
Lead sponsor
Linus Health, Inc.
Industry
Eligibility
55 Years to 95 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
2
States / cities
Maitland, Florida • Eatontown, New Jersey
Completed Phase 1 Interventional Accepts healthy volunteers

Galantamine Effects on Cognitive Function in Marijuana Users

NCT00969696
Conditions
Memory
Interventions
Placebo, Galantamine
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
West Haven, Connecticut
Completed No phase listed Observational Results available

Cognition and Psychotherapy in PTSD

NCT03641924
Conditions
Posttraumatic Stress Disorder (PTSD)
Interventions
Cognitive Processing Therapy
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed No phase listed Observational Accepts healthy volunteers

Transcranial Direct Current Stimulation (tDCS) and Cognitive Processing

NCT01602263
Conditions
Aphasia, Autism, Schizophrenia
Interventions
Transcranial Direct Current Stimulation (tDCS)
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 79 Years
Enrollment
307 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Not applicable Interventional Accepts healthy volunteers

Weight Loss and Cognitive Function in Adults

NCT03685305
Conditions
Overweight and Obesity
Interventions
Hypocaloric diet with hunger reduction strategy, Hypocaloric diet without hunger reduction strategy
Behavioral
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
50 Years to 75 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Blacksburg, Virginia
Conditions
Alzheimer Disease
Interventions
Empagliflozin, Insulin, Insulin Placebo, Empagliflozin Placebo
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
55 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Conditions
Huntington Disease
Interventions
Pridopidine, Placebo
Drug
Lead sponsor
Prilenia
Industry
Eligibility
25 Years and older
Enrollment
499 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
26
States / cities
Davis, California • San Diego, California • Englewood, Colorado + 22 more
Completed Early Phase 1 Interventional Accepts healthy volunteers

Acetazolamide and Exercise Performance at Altitude

NCT03525561
Conditions
Hypoxia, Exercise Performance, Cognitive Function, Dexterity
Interventions
Acetazolamide Pill, Placebo pill
Drug
Lead sponsor
United States Army Research Institute of Environmental Medicine
Federal
Eligibility
18 Years to 45 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Natick, Massachusetts
Conditions
Breast Cancer, Locally Advanced Breast Cancer, Cognitive Impairment, Cognitive Decline, Cognitive Change, Breast Cancer Stage I, Breast Cancer Stage II, Breast Cancer Stage III
Interventions
Memantine, Placebo medication, Exercise Intervention, Exercise Control
Drug · Other
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Schizophrenia, Central Nervous System Diseases, Cognition
Interventions
EVP-6124, Placebo
Drug
Lead sponsor
FORUM Pharmaceuticals Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
317 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
14
States / cities
Glendale, California • Oceanside, California • San Diego, California + 10 more
Conditions
Post-traumatic Stress Disorder (PTSD)
Interventions
TILS, sham
Device
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
18 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Arlington, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Performance Nutrition for Residents and Fellows

NCT03698123
Conditions
Physician Well-being, Cognitive Function, Diet Modification, Diet Habit, Shift-Work Related Sleep Disturbance, Sleep Deprivation
Interventions
Dietary Modification
Other
Lead sponsor
Stanford University
Other
Eligibility
21 Years and older
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Stanford, California
Conditions
Cognitive Change
Interventions
N-back, Span, Multisensory
Behavioral
Lead sponsor
Northeastern University
Other
Eligibility
50 Years to 85 Years
Enrollment
313 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
2
States / cities
Irvine, California • Riverside, California
Conditions
Breast Cancer, Fatigue, Sleep Disorders
Interventions
Tamoxifen, triptorelin, Exemestane
Drug
Lead sponsor
ETOP IBCSG Partners Foundation
Network
Eligibility
Up to 120 Years · Female only
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2016
U.S. locations
13
States / cities
Sacramento, California • Fort Collins, Colorado • Norwalk, Connecticut + 7 more
Conditions
Schizophrenia
Interventions
BI 425809 dose 1, BI 425809 dose 2, BI 425809 dose 3, BI 425809 dose 4, Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 50 Years
Enrollment
509 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
21
States / cities
Garden Grove, California • Lemon Grove, California • Orange, California + 17 more
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
Ohio State University
Other
Eligibility
45 Years to 75 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Columbus, Ohio
Completed Not applicable Interventional Accepts healthy volunteers

Self-regulation of Prefrontal Cortex During Emotional Cognitive Control

NCT04543500
Conditions
Healthy Volunteers, Cognitive Function
Interventions
Real-time functional magnetic resonance neurofeedback (rtfMRI-nf)
Other
Lead sponsor
Laureate Institute for Brain Research, Inc.
Other
Eligibility
18 Years to 55 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Tulsa, Oklahoma
Conditions
Prediabetes, Healthy (Controls)
Interventions
Ketone Monoester (KE), Placebo
Dietary Supplement
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
60 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
2
States / cities
Birmingham, Alabama
Conditions
General Anesthesia, Surgeries Requiring A Minimum One Day Hospitalization, Elderly
Interventions
Lidocaine
Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
65 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional Results available

Oxytocin Treatment of Schizophrenia

NCT01028677
Conditions
Paranoia, Schizophrenia, Schizoaffective Disorder
Interventions
intranasal spray with oxytocin, nasal spray without oxytocin
Drug · Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 55 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Hypo-unawareness, Type 1 Diabetes Mellitus
Interventions
Medium chain triglycerides
Dietary Supplement
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Completed Not applicable Interventional Results available

Exercise Program in Cancer and Cognition

NCT02793921
Conditions
Breast Cancer
Interventions
Moderate-Intensity Aerobic Exercise Intervention
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

Fit & Active Seniors Trial

NCT01472744
Conditions
Aging
Interventions
Dance Group, Strength, Stretching, Stability, Walking, Walking + Nutrition
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
60 Years to 79 Years
Enrollment
247 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Urbana, Illinois