Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 21, 2026, 3:26 AM EDT

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Showing 1–24 of 312 matching trials from the live ClinicalTrials.gov search.
Not listed Not applicable Interventional Accepts healthy volunteers

Effectiveness of a Novel Dietary Ingredient on Hair Growth and Skin's Appearance

NCT06010745
Conditions
Hair Thinning, Facial Skin Texture, Skin Ageing
Interventions
Biotin and silicon, Placebo
Dietary Supplement
Lead sponsor
Nutrition 21, Inc.
Industry
Eligibility
35 Years to 70 Years
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Phoenix, Arizona
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Strong Evidence: Digitally Delivered Exercise in Older Adults

NCT07282951
Conditions
Fall Prevention, Fall Prevention in Healthy Aging
Interventions
Digitally Delivered Exercise
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
San Diego, California
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
Completed Not applicable Interventional Accepts healthy volunteers

Functional Outcomes of Stay Strong Stay Healthy Program

NCT02677363
Conditions
Quality of Life, Aging, Memory Loss, Cardiovascular Diseases
Interventions
Resistance Exercise
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
60 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Columbia, Missouri
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of the Stroll Safe Outdoor Fall Prevention Program

NCT03624777
Conditions
Accidental Fall, Injury Prevention, Healthy Aging
Interventions
Outdoor Fall prevention brochure, Stroll Safe outdoor fall prevention program
Behavioral
Lead sponsor
New York University
Other
Eligibility
60 Years and older
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
3
States / cities
New York, New York
Recruiting Not applicable Interventional Accepts healthy volunteers

Neuromodulation and Fatigue

NCT05487131
Conditions
Healthy Aging, Fatigue
Interventions
electrical stimulation
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Norman, Oklahoma
Conditions
Intervention Group, Control Group
Interventions
Adult Wellbeing CheckUp (AWC), General Healthy Aging Information
Behavioral
Lead sponsor
BellAge Inc.
Industry
Eligibility
60 Years and older
Enrollment
496 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Sunnyside, New York
Completed Not applicable Interventional Accepts healthy volunteers

Cognitive Multi-Tasking Training in Healthy Older Adults

NCT04195230
Conditions
Age-related Cognitive Decline
Interventions
Multi-tasking Training
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
60 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Vascular Aging and Lp299v Study in Healthy Adults

NCT05296395
Conditions
Vascular Aging
Interventions
Lactobacillus Plantarum 299v in fermented oat drink, Heat-Killed Placebo control fermented drink
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
50 Years to 99 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Completed Not applicable Interventional Accepts healthy volunteers

SimpleC Wellness Platform With Social Robot Interaction (Long-term)

NCT05599503
Conditions
Engagement, Patient, Quality of Life, Mood, Aging Well, Cognitive Change, Mild Cognitive Impairment, Cognitive Impairment, Dementia
Interventions
Behavioral Interventions, Robot Interventions
Behavioral
Lead sponsor
SimpleC, LLC
Industry
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
2
States / cities
Athens, Georgia • Atlanta, Georgia
Completed Not applicable Interventional Accepts healthy volunteers Results available

Role of Flavanols In Cardiovascular Function in Healthy Aging

NCT01395277
Conditions
Aging
Interventions
High Flavanol first then Low Flavanol, Low Flavanol first then High Flavanol
Dietary Supplement
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Austin, Texas
Recruiting Not applicable Interventional Accepts healthy volunteers

iVS-1 Probiotic Intervention Targeting Biological Aging in Midlife Adults

NCT07407894
Conditions
Healthy Aging, Anti Aging
Interventions
Bifidobacterium adolescentis iVS-1, Placebo
Dietary Supplement
Lead sponsor
Synbiotic Health
Industry
Eligibility
40 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
New Port Richey, Florida
Completed Not applicable Interventional Accepts healthy volunteers

The Feasibility, Safety and Tolerability of VR-based Audiovisual Stimulation

NCT06234930
Conditions
Healthy Aging, Alzheimer's Disease
Interventions
Audiovisual stimulation VR system
Device
Lead sponsor
Clarity Health Technologies, Inc
Industry
Eligibility
50 Years to 90 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Portola Valley, California • Leesburg, Florida
Conditions
Exercise Training, Aging
Interventions
Episodic Future Thinking, Episodic Recent Thinking, Positive Affective Imagery, Neutral Affective Imagery, HIIT Exercise Intervention
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
45 Years to 65 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Kansas City, Kansas
Conditions
Ageing
Interventions
BMR Face
Device
Lead sponsor
Bio-Medical Research, Ltd.
Industry
Eligibility
35 Years to 55 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
New York, New Jersey
Recruiting Phase 2 Interventional Accepts healthy volunteers

Study of Healthy Aging and Physical Function With Elamipretide

NCT07275424
Conditions
Aging, Healthy
Interventions
Elamipretide will be supplied as a sterile 5.0 mL single-patient, multi-dose glass vial containing 3.75 mL of elamipretide solution (elamipretide [80 mg/mL], phosphate buffer, and benzyl alcohol)
Drug
Lead sponsor
David Marcinek
Other
Eligibility
65 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

The Physiological Chronobiome Modified by Age, Sex and Under Evoked Conditions

NCT04225442
Conditions
Healthy, Healthy Aging
Interventions
Fatty meal to challenge the physiological chronobiome in healthy young and old
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 75 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

Virtual Reality Study - COVID-19 Protocol

NCT04678778
Conditions
Healthy Aging
Interventions
Physical and Cognitive Activity
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
50 Years to 85 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Completed Phase 1 Interventional Accepts healthy volunteers

The Nicotinic Cholinergic System and Cognitive Aging

NCT03408574
Conditions
Healthy Aging
Interventions
Nicotine patch, oral mecamylamine, placebo
Drug
Lead sponsor
University of Vermont
Other
Eligibility
18 Years to 75 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Burlington, Vermont
Completed Not applicable Interventional Results available

What Makes People Better at Retrieving Proper Names?

NCT05550779
Conditions
Healthy Aging
Interventions
Mental Exercise
Behavioral
Lead sponsor
University of Colorado, Colorado Springs
Other
Eligibility
18 Years to 80 Years
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Colorado Springs, Colorado
Conditions
Postmenopause, Metabolism, Geroscience
Interventions
GLYLO, Placebo
Other
Lead sponsor
Buck Institute for Research on Aging
Other
Eligibility
45 Years to 65 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Novato, California
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Beet-root Juice and PBM Treatments on Muscle Fatigue

NCT05596474
Conditions
Health Care Utilization, Healthy Aging
Interventions
Beet-root juice, red-light therapy, Placebo, sham light
Dietary Supplement · Radiation
Lead sponsor
Wake Forest University
Other
Eligibility
65 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Not listed Not applicable Interventional Accepts healthy volunteers

ACAR Brain Health Intervention Study

NCT04208880
Conditions
Aging Well
Interventions
TBH Brain Workout 1.0, Brain Health Book Club, TBH Brain Workout 2.0, TBH Memory 1.0, TBH Memory 2.0
Behavioral
Lead sponsor
University of Alabama, Tuscaloosa
Other
Eligibility
60 Years and older
Enrollment
294 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Tuscaloosa, Alabama
Conditions
Healthy Volunteers
Interventions
Supplement
Dietary Supplement
Lead sponsor
Washington University School of Medicine
Other
Eligibility
40 Years to 60 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
St Louis, Missouri