Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 3, 2026, 11:37 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Conditions
Major Depression, Bipolar Depression, Schizoaffective Disorder
Interventions
Razadyne, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 90 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Cancer Survivor, Stage 0 Breast Cancer, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer
Interventions
Computer-Assisted Cognitive Training, Questionnaire Administration, Standard Follow-Up Care
Other · Procedure
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Resistance Exercise Performance, Cognitive Function, Anaerobic Performance, Dietary Supplementation Athletic Performance
Interventions
Low-dose Blackcurrant Supplement, High-dose Blackcurrant Supplement, Maltodextrin (Placebo)
Dietary Supplement
Lead sponsor
Jacksonville State University
Other
Eligibility
18 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Jacksonville, Alabama
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Alpha-GPC on Muscle Power, GH Levels, and Cognitive Function

NCT06690619
Conditions
Cognition - Other, Strength Outcomes
Interventions
Placebo, 315 mg Alpha-GPC, 630 mg Alpha-GPC
Dietary Supplement
Lead sponsor
Lindenwood University
Other
Eligibility
25 Years to 55 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Canfield, Ohio
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Cross Frequency tACS on Cognitive Control

NCT03800030
Conditions
Cognitive Control, Executive Function
Interventions
Theta-gamma tACS, Delta-beta tACS, Sham tACS
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 35 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Major Depressive Disorder
Interventions
Internet Cognitive Behavioral Therapy
Behavioral
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Belmont, Massachusetts
Recruiting No phase listed Observational Accepts healthy volunteers

Glucose Variability and Cognition in Prediabetes

NCT04201600
Conditions
Glucose Metabolism Disorders (Including Diabetes Mellitus), Cognitive Decline, Functional Status, PreDiabetes, Aging, Depression
Interventions
Continuous Glucose Monitoring System (CGMS)
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
50 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Generalized Anxiety Disorder (GAD), Anxiety Disorders
Interventions
Low-Dose Cannabidiol, Placebo Matched to Moderate-Dose Cannabidiol, Moderate-Dose Cannabidiol, Placebo Matched to Low-Dose Cannabidiol
Drug
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 45 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Detroit, Michigan
Conditions
Healthy, Child Development
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
3 Months to 45 Years
Enrollment
440 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Chronic Pain
Interventions
cognitive training using fMRI, placebo
Behavioral
Lead sponsor
Omneuron
Industry
Eligibility
21 Years to 60 Years
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Menlo Park, California
Conditions
MCI, Cognitive Function 1, Social
Interventions
IntelliSpace Cognition
Device
Lead sponsor
Philips Electronics Nederland B.V. acting through Philips CTO organization
Industry
Eligibility
50 Years to 80 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Amherst, New York
Conditions
Avoidant/Restrictive Food Intake Disorder, Dyspepsia, Feeding and Eating Disorders, Cognitive Behavioral Therapy, Appetite Regulation, Functional Dyspepsia, Post-prandial Distress Syndrome, Behavioral Medicine
Interventions
Cognitive Behavioral Therapy
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Convulsion, Non-Epileptic
Interventions
ReACT
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Insulin Resistance, Mild Cognitive Impairment, Cognitive Decline, Neurodegenerative Disorders
Interventions
Sabroxy®, Placebo
Dietary Supplement · Other
Lead sponsor
SF Research Institute, Inc.
Network
Eligibility
40 Years to 80 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
San Francisco, California
Completed Not applicable Interventional Accepts healthy volunteers

The Baltimore Experience Corps Study

NCT00380562
Conditions
Aging, Generativity
Interventions
Experience Corps
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
60 Years and older
Enrollment
702 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Prodromal Schizophrenia
Interventions
Neurofeedback processing speed training, Active control
Behavioral
Lead sponsor
Hartford Hospital
Other
Eligibility
12 Years to 25 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
2
States / cities
Hartford, Connecticut
Conditions
Type 2 Diabetes
Interventions
Coffee
Other
Lead sponsor
University of Reading
Other
Eligibility
30 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Berkeley, California
Conditions
Cognitive Ability, General
Interventions
SageXtra, Placebo
Dietary Supplement
Lead sponsor
ESM Technologies, LLC
Industry
Eligibility
40 Years to 60 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
College Station, Texas
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Guanfacine, Methylphenidate (MPH)
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
7 Years to 14 Years
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Carotid Stenosis
Interventions
Minocycline, Placebo oral capsule
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 90 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional

Think FAST Research Study

NCT04938778
Conditions
Age-related Cognitive Decline
Interventions
PNF
Other
Lead sponsor
Arizona State University
Other
Eligibility
65 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Obesity, Body Weight
Interventions
DGA Mediterranean diet pattern, energy balance, DGA Mediterranean diet pattern, negative energy balance, TAD diet pattern, negative energy balance
Other
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
19 Years to 64 Years · Female only
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Davis, California
Conditions
End Stage Renal Disease, Chronic Kidney Disease
Interventions
Cognitive Function Testing-10 Tests, Sleep Assessment Testing, Periodic Leg Movement Syndrome Assessment
Other
Lead sponsor
Satellite Healthcare
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
2
States / cities
Mountain View, California
Conditions
Obesity, Physical Activity, Cognitive Function 1, Social
Interventions
Flanker Test and physical fitness test
Other
Lead sponsor
University of Miami
Other
Eligibility
8 Years to 12 Years
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Memphis, Tennessee