- Conditions
- Cognitive Function, Memory, Cognitive Decline
- Interventions
- Dietary Supplement: Brain Blossom, Placebo
- Dietary Supplement
- Lead sponsor
- Bio Nature Health
- Industry
- Eligibility
- 50 Years to 70 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Las Vegas, Nevada
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 25–48
of 335
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Older Adults With Cognitive Decline, Older Adults, AI-Based Fitness, Wearables, Cognitive Decline, Physical Activity, Physical Inactivity
- Interventions
- Fitness app for self-efficacy, Social network via app for social support, Health education app targeting outcome expectations
- Other
- Lead sponsor
- The University of Tennessee, Knoxville
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 64 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 2
- States / cities
- Knoxville, Tennessee
- Conditions
- Age Related Cognitive Decline, Age Related Macular Degeneration
- Interventions
- Walnuts, habitual diet
- Dietary Supplement · Other
- Lead sponsor
- Loma Linda University
- Other
- Eligibility
- 63 Years to 79 Years
- Enrollment
- 708 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2016
- U.S. locations
- 1
- States / cities
- Loma Linda, California
- Conditions
- Cognitive Impairment, Cognitive Decline
- Interventions
- Active tDCS, Sham tDCS
- Device
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 60 Years to 95 Years
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Midlife Obese Adults With Cognitive Decline
- Interventions
- Prolonged nightly fasting, Health Education Control
- Behavioral
- Lead sponsor
- Arizona State University
- Other
- Eligibility
- 40 Years to 59 Years
- Enrollment
- 49 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Phoenix, Arizona
- Conditions
- Prevention of Subclinical Atherosclerosis Progression, Prevention of Cognitive Decline
- Interventions
- Nattokinase, Placebo
- Dietary Supplement · Other
- Lead sponsor
- University of Southern California
- Other
- Eligibility
- 55 Years to 100 Years
- Enrollment
- 265 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2019
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- 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
- Chronic Pain, Mild Cognitive Impairment
- Interventions
- Feeling of Being, Health Enhancement Program
- Behavioral
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 50 Years to 120 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Vitamin D Deficiency, Cognitive Decline
- Interventions
- Vitamin D3
- Dietary Supplement
- Lead sponsor
- University of California, Davis
- Other
- Eligibility
- 65 Years to 90 Years
- Enrollment
- 180 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2026
- U.S. locations
- 1
- States / cities
- Walnut Creek, California
- Conditions
- Alzheimer Disease, Mild Cognitive Impairment, Dementia
- Interventions
- Clinical tau PET, Clinical amyloid test, Research blood collection, Cognitive assessments
- Diagnostic Test · Other
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 60 Years and older
- Enrollment
- 1,800 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Intermittent Fasting, Pre Diabetes, Cognitive Decline
- Interventions
- TRE + Exercise
- Behavioral
- Lead sponsor
- University of Illinois at Chicago
- Other
- Eligibility
- 50 Years to 80 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Cognitive Decline
- Interventions
- Goal Setting and Exercise Intensity Intervention
- Behavioral
- Lead sponsor
- University of Colorado, Boulder
- Other
- Eligibility
- 45 Years to 65 Years
- Enrollment
- 226 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2028
- U.S. locations
- 2
- States / cities
- Aurora, Colorado • Boulder, Colorado
- Conditions
- Sanfilippo Syndrome Type A, Sanfilippo Syndrome Type B, Hurler Syndrome
- Interventions
- Not listed
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 2 Years to 12 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2014
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Alzheimer Disease, Mild Cognitive Impairment, Cognitive Decline
- Interventions
- Resveratrol, Quercetin, and Curcumin (RQC), Curcumin
- Drug
- Lead sponsor
- Zaparackas and Knepper LTD
- Other
- Eligibility
- 50 Years to 90 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- HIV-Associated Cognitive Motor Complex, Aging, Cognitive Impairment, Cognitive Decline, Attention Impaired, Processing, Visual Spatial, Cognitive Deficit in Attention, Cognitive Disorder in Remission
- Interventions
- Individualized Cognitive Training, No-Contact Control
- Behavioral · Other
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 40 Years and older
- Enrollment
- 109 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Hypertension
- Interventions
- High Intensity Interval Training (HIIT) Exercise
- Other
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 55 Years to 75 Years
- Enrollment
- 11 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2025
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Alzheimer's Disease, Cognitive Impairment
- Interventions
- Mediterranean Diet
- Other
- Lead sponsor
- University of Kansas Medical Center
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2018
- U.S. locations
- 1
- States / cities
- Kansas City, Kansas
- Conditions
- Diabetes Mellitus, Type 2
- Interventions
- computerized cognitive training, control games
- Other
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 55 Years to 99 Years
- Enrollment
- 199 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2018
- U.S. locations
- 1
- States / cities
- The Bronx, New York
- Conditions
- Diet Modification, Cognitive Decline, Cognitive Change
- Interventions
- Multicultural Healthy Diet, Usual Diet plus Self-Care
- Other
- Lead sponsor
- Albert Einstein College of Medicine
- Other
- Eligibility
- 40 Years to 65 Years
- Enrollment
- 393 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2023
- U.S. locations
- 1
- States / cities
- The Bronx, New York
- Conditions
- Age-Related Cognitive Decline, Age-Related Memory Disorders
- Interventions
- DHA (nutritional supplement) or placebo
- Dietary Supplement
- Lead sponsor
- dsm-firmenich Switzerland AG
- Industry
- Eligibility
- 55 Years and older
- Enrollment
- 485 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2008
- U.S. locations
- 14
- States / cities
- Mesa, Arizona • San Diego, California • Vista, California + 11 more
- Conditions
- Cognitive Impairment, Cognitive Decline, Dementia, Mild
- Interventions
- RACS app
- Behavioral
- Lead sponsor
- University of Texas at Austin
- Other
- Eligibility
- 60 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2027
- U.S. locations
- 3
- States / cities
- Austin, Texas • San Antonio, Texas
- Conditions
- Fatigue, Musculoskeletal Pain, Cognitive Decline
- Interventions
- Pregnenolone, Placebo
- Drug
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 40 Years to 65 Years
- Enrollment
- 170 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2018
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Traumatic Brain Injury, Mild Traumatic Brain Injury, Aging, Cognitive Decline
- Interventions
- Alpha neurofeedback training, Visual Attention Training
- Behavioral
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 50 Years to 85 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Cardiovascular Diseases, Hypertension, Cognitive Decline, Diet, Healthy
- Interventions
- Peanut group
- Dietary Supplement
- Lead sponsor
- The University of Texas at Arlington
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Arlington, Texas