- Conditions
- Huntington's Disease
- Interventions
- Pridopidine, Placebo
- Drug · Other
- Lead sponsor
- Prilenia
- Industry
- Eligibility
- 21 Years and older
- Enrollment
- 408 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2016
- U.S. locations
- 16
- States / cities
- La Jolla, California • Los Angeles, California • Englewood, Colorado + 12 more
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–24
of 2,109
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Sepsis, Cognitive Impairment
- Interventions
- Not listed
- Lead sponsor
- Intermountain Health Care, Inc.
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2017
- U.S. locations
- 1
- States / cities
- Salt Lake City, Utah
- Conditions
- Cognitive Decline
- Interventions
- Lidocaine, Placebo
- Drug
- Lead sponsor
- Duke University
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 550 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2017
- U.S. locations
- 2
- States / cities
- Durham, North Carolina • Norfolk, Virginia
- Conditions
- Down Syndrome, Cognitive Dysfunction
- Interventions
- Aricept (donepezil hydrochloride), Placebo
- Drug
- Lead sponsor
- Eisai Inc.
- Industry
- Eligibility
- 11 Years to 17 Years
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008
- U.S. locations
- 2
- States / cities
- San Antonio, Texas • Herndon, Virginia
- Conditions
- Huntington's Disease
- Interventions
- Not listed
- Lead sponsor
- University College, London
- Other
- Eligibility
- 11 Years to 75 Years
- Enrollment
- 2,500 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- Started 2017
- U.S. locations
- 6
- States / cities
- Englewood, Colorado • Washington D.C., District of Columbia • Baltimore, Maryland + 3 more
- Conditions
- Mild Cognitive Impairment, Amnestic Mild Cognitive Disorder, Amnestic Mild Cognitive Impairment, Mild Traumatic Brain Injury, Concussion, Brain
- Interventions
- High Definition Transcranial Direct Current Stimulation
- Device
- Lead sponsor
- University of Texas Southwestern Medical Center
- Other
- Eligibility
- 55 Years and older
- Enrollment
- 75 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Dallas, Texas
- Conditions
- Mild Cognitive Impairment
- Interventions
- Active frontal, Active parietal, Sham
- Device
- Lead sponsor
- The University of Texas at Dallas
- Other
- Eligibility
- 40 Years to 90 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2022
- U.S. locations
- 1
- States / cities
- Richardson, Texas
- Conditions
- Alzheimer Disease, Mild Cognitive Impairment, Long-Term Care Planning
- Interventions
- PlanYourLifespan.org
- Behavioral
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 55 Years and older
- Enrollment
- 293 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2026
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Ovarian Cancer, Endometrial Cancer, Cervical Cancers, Vulvar Cancers, Uterine Cancer, Cervix Cancer, Ovary Cancer
- Interventions
- GYNCOG
- Behavioral
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Alzheimer Disease
- Interventions
- Dasatinib + Quercetin
- Drug
- Lead sponsor
- The University of Texas Health Science Center at San Antonio
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 5 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2023
- U.S. locations
- 1
- States / cities
- San Antonio, Texas
- Conditions
- Parkinson Disease, Mild Cognitive Impairment
- Interventions
- Strategy Training (Time- and Event- Based)
- Behavioral
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Corona Virus Infection, Cognitive Dysfunction
- Interventions
- Cognitive Training
- Behavioral
- Lead sponsor
- Nova Southeastern University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 16 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Fort Lauderdale, Florida
- Conditions
- Cognitive Impairment Associated With Schizophrenia
- Interventions
- Nicotine patch, MK-4334, Placebo patch, Placebo capsule
- Drug
- Lead sponsor
- Merck Sharp & Dohme LLC
- Industry
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 38 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 2
- States / cities
- Long Beach, California • Marlton, New Jersey
- Conditions
- Alzheimer Disease, Mild Cognitive Impairment
- Interventions
- Optical Coherence Tomography
- Diagnostic Test
- Lead sponsor
- University of California, Davis
- Other
- Eligibility
- 50 Years to 89 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2028
- U.S. locations
- 1
- States / cities
- Sacramento, California
- Conditions
- Parkinson's Disease, Mild Cognitive Impairment, Dementia
- Interventions
- Bilateral GPi DBS, Bilateral STN DBS
- Device
- Lead sponsor
- St. Joseph's Hospital and Medical Center, Phoenix
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 13 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2016
- U.S. locations
- 1
- States / cities
- Phoenix, Arizona
- Conditions
- Memory Impairment Due to Corticosteroid Use, Hypomania Due to Corticosteroid Use, Hippocampal Atrophy Due to Corticosteroid
- Interventions
- Lamotrigine (Drug)
- Drug
- Lead sponsor
- University of Texas Southwestern Medical Center
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 28 participants
- Timeline
- 2002 – 2005
- U.S. locations
- 1
- States / cities
- Dallas, Texas
- Conditions
- Cognitive Impairment, no Dementia (CIND)
- Interventions
- Aerobic Exercise, DASH diet, Health education control
- Behavioral · Other
- Lead sponsor
- Duke University
- Other
- Eligibility
- 55 Years and older
- Enrollment
- 160 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2018
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Cognitive Decline, Nutrition, Healthy, Brain Injuries
- Interventions
- Blueberry powder, Controlled and matched powder
- Dietary Supplement · Other
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 65 Years to 99 Years
- Enrollment
- 67 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Major Depression, Late Life Depression (LLD)
- Interventions
- Not listed
- Lead sponsor
- University of Southern California
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2027
- U.S. locations
- 2
- States / cities
- San Francisco, California • Pittsburgh, Pennsylvania
- Conditions
- Cognitive Decline
- Interventions
- vitamin D3, omega-3 fatty acids (fish oil), Vitamin D3 placebo, Fish oil placebo
- Dietary Supplement · Drug
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 60 Years to 92 Years
- Enrollment
- 3,424 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2021
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Attention Deficit Hyperactivity Disorder
- Interventions
- TEAMS (Training Attention Executive and Motor Skills)
- Other
- Lead sponsor
- Queens College, The City University of New York
- Other
- Eligibility
- 4 Years to 5 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2011
- U.S. locations
- 1
- States / cities
- Flushing, New York
- Conditions
- Alzheimer's Disease
- Interventions
- Computer-based Cognitive Training
- Procedure
- Lead sponsor
- Posit Science Corporation
- Industry
- Eligibility
- 60 Years to 90 Years
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2006
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Schizophrenia, Impaired Cognition
- Interventions
- EVP-6124
- Drug
- Lead sponsor
- FORUM Pharmaceuticals Inc
- Industry
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 830 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2015
- U.S. locations
- 69
- States / cities
- Little Rock, Arkansas • Anaheim, California • Bellflower, California + 66 more
- Conditions
- Cognition Disorder, Healthy
- Interventions
- Not listed
- Lead sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
- NIH
- Eligibility
- 1 Year to 3 Years
- Enrollment
- 219 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 1999 – 2012
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland