Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 20, 2026, 11:10 PM EDT

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Showing 97–120 of 170 matching trials from the live ClinicalTrials.gov search.
Conditions
Healthy Volunteer
Interventions
Placebo, PF-04958242
Drug
Lead sponsor
Biogen
Industry
Eligibility
21 Years to 55 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
2
States / cities
New Haven, Connecticut
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Placebo, OROS-methylphenidate
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Years to 12 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional

Cogmed for Working Memory After TBI

NCT02305212
Conditions
Traumatic Brain Injury
Interventions
Cogmed
Behavioral
Lead sponsor
Kessler Foundation
Other
Eligibility
9 Years to 59 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
2
States / cities
Mountainside, New Jersey • West Orange, New Jersey
Conditions
Traumatic Brain Injury
Interventions
Anodal Transcranial Direct Current Stimulation, Sham stimulation
Device
Lead sponsor
Minneapolis Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Stroke, Aphasia
Interventions
HD-tACS, Sham HD-tACS
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2033
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Conditions
ADHD With Working Memory Deficits
Interventions
Magstim Super Rapid2 stimulator, 10 Hz condition, Magstim Super Rapid2 stimulator, Sham condition, Magstim Super Rapid2 stimulator, iTBS condition
Device
Lead sponsor
Bradley Hospital
Other
Eligibility
13 Years to 17 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
East Providence, Rhode Island
Conditions
Schizophrenia
Interventions
active intermittent Theta Burst Stimulation (iTBS), sham intermittent Theta Burst Stimulation (iTBS)
Device
Lead sponsor
Fabio Ferrarelli
Other
Eligibility
18 Years to 40 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Schizophrenia, Bipolar Disorder, Schizo Affective Disorder
Interventions
TDCS, Sham Stimulation, Cognitive Remediation, Bridging Group
Device · Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Posttraumatic Stress Disorder
Interventions
Active Emotional Working Memory Training, Control Working Memory Training
Behavioral
Lead sponsor
Milwaukee VA Medical Center
Federal
Eligibility
18 Years to 60 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Conditions
Working Memory
Interventions
Active Intermittent Theta Burst Stimulation, Sham Intermittent Theta Burst Stimulation
Device
Lead sponsor
Bradley Hospital
Other
Eligibility
12 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
East Providence, Rhode Island
Conditions
Brain Tumor, Acute Lymphoblastic Leukemia
Interventions
Computerized working memory training program (intervention), Computerized working memory training program (control)
Behavioral
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
8 Years to 16 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Memphis, Tennessee
Conditions
Anemia, Sickle Cell
Interventions
Cogmed RM
Behavioral
Lead sponsor
Steven J. Hardy
Other
Eligibility
7 Years to 16 Years
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Completed Not applicable Interventional Accepts healthy volunteers

Improving Working Memory in Older Adults

NCT04362696
Conditions
Memory Disorders in Old Age
Interventions
High definition transcranial electrical current stimulation
Device
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Years to 80 Years
Enrollment
964 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Mild Cognitive Impairment (MCI)
Interventions
CogMed
Other
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
50 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Drug Abuse, Prenatal Drug Exposure
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
13 Years to 17 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Catonsville, Maryland
Conditions
Cocaine Use Disorders, HIV
Interventions
Active Cognitive Training (ACT), Control Training (CON)
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years to 60 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Schizophrenia, Psychosis
Interventions
Active Trans-cranial direct-current stimulation, Sham Trans-cranial direct current stimulation
Device
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 50 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Houston, Texas
Conditions
Healthy
Interventions
Placebo, Cognitive Support System
Other
Lead sponsor
dōTERRA International
Industry
Eligibility
18 Years to 64 Years
Enrollment
313 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Pleasant Grove, Utah
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Pharmacologically-augmented Cognitive Therapies (PACTs) for Schizophrenia.

NCT02634684
Conditions
Schizophrenia
Interventions
Dextroamphetamine, Placebo
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 55 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
San Diego, California
Recruiting Not applicable Interventional Accepts healthy volunteers

Target ADHD Executive Working Memory Replication Study

NCT06446284
Conditions
ADHD
Interventions
EWM Training, Placebo Training
Behavioral
Lead sponsor
Hartford Hospital
Other
Eligibility
12 Years to 18 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Hartford, Connecticut
Completed Not applicable Interventional Results available

Improving Memory Performance by Applying Cognitive Training

NCT02216591
Conditions
HIV
Interventions
Active Cognitive Training (ACT), Control (CON)
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years to 60 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Stroke, Cognitive Deficit, Cognitive Impairment, Short-Term Memory Impairment
Interventions
Transcranial Direct Current Stimulation
Device
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Stony Brook, New York
Completed Not applicable Interventional Accepts healthy volunteers

The Memory and Cognitive Performance Study

NCT04025255
Conditions
Cognitive Function, Memory, Brain Health
Interventions
Braini, Placebo
Dietary Supplement
Lead sponsor
Vita Naturel, LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Asheville, North Carolina
Conditions
Nicotine Dependence, Drug Abuse
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 50 Years
Enrollment
249 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland