Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 30, 2026, 11:17 PM EDT

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Showing 913–936 of 1,650 matching trials from the live ClinicalTrials.gov search.
Not listed Phase 2 Interventional Accepts healthy volunteers

Safety & Efficacy of Extended Longevity Protocol

NCT05296993
Conditions
Aging
Interventions
Extracts found in the Extended Longevity supplements
Dietary Supplement
Lead sponsor
TruDiagnostic
Industry
Eligibility
55 Years to 75 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Carlsbad, California
Conditions
Cancer, Cognitive Impairment
Interventions
Behavioral: COPE +
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 100 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Completed No phase listed Observational Accepts healthy volunteers

Cannabis and Aging

NCT05084105
Conditions
Cannabis Use
Interventions
Not listed
Lead sponsor
Thorsten Rudroff
Other
Eligibility
50 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Iowa City, Iowa
Terminated No phase listed Observational Accepts healthy volunteers

Very Low Density Lipoprotein Turnover in Young and Elderly Individuals

NCT02113215
Conditions
Aging
Interventions
Stable Isotope Infusion
Procedure
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
60 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Galveston, Texas
Conditions
Breast Cancer
Interventions
Remotely Delivered Cognitive Behavioral Stress Management Intervention (R-CBSM), Standard of Care Survivorship Care Planning
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
50 Years and older · Female only
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Coral Gables, Florida
Conditions
Healthy Diet, Healthy Aging
Interventions
Low Added Sugar Meal, High Added Sugar Meal
Other
Lead sponsor
University of Delaware
Other
Eligibility
30 Years to 64 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Newark, Delaware
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
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Impact of HIV-1 and Aging on Mucosal Vaccine Responses

NCT03729778
Conditions
HIV-1-infection, Human Immunodeficiency Virus, HIV/AIDS, HIV Infections
Interventions
Prevnar-13
Biological
Lead sponsor
VA Eastern Colorado Health Care System
Federal
Eligibility
21 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2028
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Aging
Interventions
Sirolimus
Drug
Lead sponsor
Irina Timofte
Other
Eligibility
65 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Dallas, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Reactive Balance Training Targeting Both Slip- and Trip-Induced Falls

NCT04308239
Conditions
Accidental Fall
Interventions
Reactive balance training, Otago Balance Training
Behavioral
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
60 Years to 80 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Blacksburg, Virginia
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Metformin to Augment Strength Training Effective Response in Seniors (MASTERS)

NCT02308228
Conditions
Aging
Interventions
Progressive Resistance Training, Metformin
Behavioral · Drug
Lead sponsor
Philip Kern
Other
Eligibility
65 Years and older
Enrollment
109 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
2
States / cities
Birmingham, Alabama • Lexington, Kentucky
Conditions
Skin Health
Interventions
Manuka Health Eternal Renewal Regenerating Face Serum with Royal Jelly and Bee Venom
Other
Lead sponsor
Manuka Health
Industry
Eligibility
40 Years to 55 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Santa Monica, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

Enhancing Spatial Navigation Using Non-Invasive Brain Stimulation

NCT01958437
Conditions
Mild Cognitive Impairment, Alzheimer's Disease
Interventions
Transcranial direct current stimulation (tDCS)
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years to 88 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
2
States / cities
Decatur, Georgia • Ann Arbor, Michigan
Terminated Phase 2 Interventional Results available

Aging Mammary Stem Cells and Breast Cancer Prevention

NCT02642094
Conditions
Cancer of Breast
Interventions
Rapamycin
Drug
Lead sponsor
LuZhe Sun
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Heart Disease (Coronary Artery Disease, Ischemic Heart Disease, Hypertensive Heart Disease), Uncontrolled Diabetes (HBA1c ≥ 10)
Interventions
IPROACTIF (Integrated PRimary Care and Occupational Therapy for Aging and Chronic Disease Treatment to preserve Independence and Functioning), Usual primary care services
Other
Lead sponsor
University of Illinois Chicago
Other
Eligibility
55 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Completed Not applicable Interventional Accepts healthy volunteers Results available

Intervention Comparative Effectiveness for Adult Cognitive Training

NCT03141281
Conditions
Cognitive Aging
Interventions
BrainHQ, Rise of Nations, IADL Training, Active Control
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
65 Years and older
Enrollment
238 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Tallahassee, Florida
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
Conditions
Aging
Interventions
rapamycin
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
70 Years to 95 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
2
States / cities
San Antonio, Texas
Conditions
Alzheimer's Disease, Aging
Interventions
simvastatin, pravastatin
Drug
Lead sponsor
Seattle Institute for Biomedical and Clinical Research
Other
Eligibility
18 Years to 90 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Seattle, Washington
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

IMAT Quality in Aging

NCT07506681
Conditions
Aging
Interventions
Calf muscle strengthening
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
65 Years to 80 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Healthy Adults
Interventions
Crucera-SGS, Meriva 500-SF
Dietary Supplement
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Glycoxidative Stress on Human Aging

NCT00579774
Conditions
Aging
Interventions
Low AGE Diet, Regular Diet
Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 35 Years
Enrollment
438 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
New York, New York
Terminated Early Phase 1 Interventional Accepts healthy volunteers

Targeting ER Stress in Vascular Dysfunction

NCT04001647
Conditions
Vasodilation, Arterial Stiffness
Interventions
Acetylcholine, Sodium Nitroprusside, Ascorbic Acid
Drug
Lead sponsor
Colorado State University
Other
Eligibility
18 Years to 80 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Fort Collins, Colorado
Not listed Not applicable Interventional Results available

Safety and Efficacy Evaluation of Erbium Treatment

NCT00766376
Conditions
Skin Aging
Interventions
Erbium laser
Device
Lead sponsor
Palomar Medical Technologies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
5
States / cities
San Diego, California • Burlington, Massachusetts • Concord, Massachusetts + 2 more