Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Jul 22, 2026, 6:54 PM EDT

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Showing 1–24 of 52 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed No phase listed Observational Accepts healthy volunteers

A Study of Brain Aging in Vietnam War Veterans

NCT01687153
Conditions
Traumatic Brain Injury, Post Traumatic Stress Disorder, Alzheimer's Disease, Mild Cognitive Impairment
Interventions
Not listed
Lead sponsor
University of Southern California
Other
Eligibility
50 Years to 90 Years
Enrollment
289 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2021
U.S. locations
19
States / cities
Sun City, Arizona • Irvine, California • La Jolla, California + 14 more
Conditions
Breast Cancer, Aging, Physical Activity
Interventions
Walk with Ease Program
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
65 Years and older · Female only
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Head and Neck Cancer
Interventions
Collect Blood and Survey Instruments
Other
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
65 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Aging
Interventions
Sham, Therapeutic Plasma Exchange, IVIG
Device · Drug
Lead sponsor
Dobri Kiprov
Industry
Eligibility
50 Years to 95 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Mill Valley, California
Not yet recruiting Phase 1 Interventional Accepts healthy volunteers

Psilocybin Effects on Healthy Aging Biomarkers and Purpose in Life

NCT07719088
Conditions
Aging, Longevity, Biomarkers of Aging
Interventions
Psilocybin (Usona Institute)
Drug
Lead sponsor
Charles Raison
Other
Eligibility
60 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Edwards, Colorado
Recruiting No phase listed Observational Accepts healthy volunteers

100-Year Human Aging Study

NCT07563777
Conditions
Aging, Aging Well, All-Cause Mortality, Mortality, Metabolic Syndrome, Cardiovascular Diseases, Cognitive Dysfunction, Musculoskeletal Diseases, Neoplasms, Frailty, Activities of Daily Living, Health-Related Quality of Life, Disability Physical, Neuro-Degenerative Disease, Dementia
Interventions
Comprehensive Multi-System Clinical Screening
Diagnostic Test
Lead sponsor
Longevity Metrics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,000,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2099
U.S. locations
1
States / cities
Boulder, Colorado
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Gerofit Exercise on Cognition in Older Veterans

NCT06107842
Conditions
Aging, Cognitive Impairment, Physical Activity
Interventions
Gerofit exercise, Health education
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
65 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
2
States / cities
West Los Angeles, California • Baltimore, Maryland
Completed No phase listed Observational Accepts healthy volunteers

Atlas of Retinal Imaging in Alzheimer's Study

NCT03862222
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Mild Dementia, Aging, Cognitive Change
Interventions
Retinal Imaging, Pupillometry, Contrast Sensitivity, Neuropsychological Evaluation, APOE genotyping, blood draw, Gait Assessment, Actigraphy
Other · Diagnostic Test · Genetic
Lead sponsor
University of Rhode Island
Other
Eligibility
55 Years to 80 Years
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
4
States / cities
Clearwater, Florida • St. Petersburg, Florida • Kingston, Rhode Island + 1 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

ABSORB (Amount of Blueberries So Older Adults Reap Benefits)

NCT05937165
Conditions
Depressive Symptoms, Aging
Interventions
Freeze-dried Blueberry Powder
Other
Lead sponsor
Hebrew SeniorLife
Other
Eligibility
65 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Roslindale, Massachusetts
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Walnuts on Cognitive Function and Gut Microbiome in Older Adults

NCT06942351
Conditions
Aging, Inflammation Biomarkers
Interventions
Walnuts, Crackers
Other
Lead sponsor
Oregon State University
Other
Eligibility
55 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Corvallis, Oregon
Conditions
Aging, Inflammation
Interventions
LLP-01, Placebo
Dietary Supplement · Other
Lead sponsor
LL Prosper Inc.
Industry
Eligibility
50 Years to 75 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
San Diego, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sedentary Behavior Interrupted Randomized Controlled Trial (P2)

NCT03473145
Conditions
Sedentary Lifestyle
Interventions
Health Coaching, activPAL inclinometer, Tools to Prompt Standing or Prompt Sit-to-Stand Transitions.
Behavioral · Device · Other
Lead sponsor
University of California, San Diego
Other
Eligibility
55 Years and older · Female only
Enrollment
407 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
La Jolla, California
Conditions
Aging, CAD
Interventions
Rapamycin
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
60 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Rochester, Minnesota
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Imaging Inflammation in Alzheimer's Disease

NCT02831283
Conditions
Alzheimer's Disease
Interventions
11C-PBR28, 18F-Florbetaben, Lumbar puncture (optional)
Drug · Procedure
Lead sponsor
Patrick Lao
Other
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
New York, New York
Recruiting No phase listed Observational Accepts healthy volunteers

Molecular Optimization Via Exercise (MOVE)

NCT06540287
Conditions
Aging
Interventions
Observational
Other
Lead sponsor
Buck Institute for Research on Aging
Other
Eligibility
65 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Novato, California
Conditions
Breast Cancer, Aging
Interventions
Walk With Ease
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
21 Years to 59 Years · Female only
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Type 2 Diabetes
Interventions
Biophoton Generators
Device
Lead sponsor
First Institute of All Medicines
Other
Eligibility
18 Years to 70 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Tampa, Florida • Butler, Pennsylvania
Conditions
Delayed Graft Function, Other Complications of Kidney Transplant
Interventions
No treatment
Other
Lead sponsor
Sapere Bio
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Winston-Salem, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers

Piedmont Aging, Cognition & Exercise Study-2

NCT02312843
Conditions
Mild Cognitive Impairment, Prediabetes
Interventions
Exercise/Aerobic, Exercise/Stretching
Behavioral
Lead sponsor
Wake Forest University
Other
Eligibility
50 Years to 89 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Recruiting Not applicable Interventional Accepts healthy volunteers

Mode of Exercise and Bone Biomarkers in Older Veterans

NCT05266976
Conditions
Aging, Musculoskeletal Diseases, Osteoporosis
Interventions
10 Weeks of Supervised Resistance Exercise Training, 10 Weeks of Supervised Endurance Exercise Training
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
60 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Completed Not applicable Interventional Accepts healthy volunteers

Effects of NAD3 Supplementation on Biomarkers of Aging

NCT04276948
Conditions
Aging
Interventions
NAD3
Dietary Supplement
Lead sponsor
The Center for Applied Health Sciences, LLC
Industry
Eligibility
40 Years to 60 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Canfield, Ohio
Completed No phase listed Observational

Aging and Frailty Study

NCT05268991
Conditions
Effects of Chemotherapy, Aging, Frailty
Interventions
Geriatric Assessments and Frailty Indices
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
65 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Conditions
Vitamin A Deficiency, Vitamin A Toxicity
Interventions
Not listed
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
21 Years and older
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Madison, Wisconsin
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Miricell Supplementation on Biomarkers of Healthy Aging and Autophagy

NCT07675200
Conditions
Autophagy, Healthy Aging
Interventions
Spermidine, Placebo
Dietary Supplement
Lead sponsor
Nutraland USA, Inc.
Industry
Eligibility
40 Years to 70 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Canfield, Ohio