Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Jun 26, 2026, 1:02 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 860 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Not applicable Interventional Accepts healthy volunteers

Metabolic Analysis in Human Sulfur Amino Acid Deficiency

NCT00253760
Conditions
Oxidative Stress, Diabetes, Heart Diseases
Interventions
dietary amino acids; cysteine and methionine
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 40 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Sarcopenia, Aging
Interventions
Exercise training
Other
Lead sponsor
Purdue University
Other
Eligibility
60 Years to 80 Years · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
West Lafayette, Indiana
Completed Not applicable Interventional Accepts healthy volunteers

NightWare and Cardiovascular Health in Adults With PTSD

NCT05365607
Conditions
Posttraumatic Stress Disorder, Cardiovascular Diseases, Autonomic Dysfunction, Vascular Stiffness, Nightmare, Endothelial Dysfunction
Interventions
NightWare, Sham NightWare
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
22 Years to 99 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
2
States / cities
Aurora, Colorado • Denver, Colorado
Completed No phase listed Observational Accepts healthy volunteers

Estrogen Use in Protection From Cognitive Decline

NCT00097058
Conditions
Aging, Menopause
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
45 Years to 65 Years · Female only
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2014
U.S. locations
1
States / cities
Stanford, California
Completed Not applicable Interventional

Macular Degeneration and Aging Study

NCT02224963
Conditions
Age-related Macular Degeneration
Interventions
Preventive Problem-Solving Training, Life and Health Review
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
60 Years and older
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2019
U.S. locations
1
States / cities
Rochester, New York
Completed Phase 2 Interventional Accepts healthy volunteers

Healthy Living as You Age

NCT00379093
Conditions
Alcohol Related Disorders, Alcohol Drug Interactions
Interventions
Brief advice
Behavioral
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
55 Years and older
Enrollment
631 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Aging, Frailty, Osteoporosis
Interventions
testosterone
Drug
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
60 Years and older · Male only
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2007
U.S. locations
1
States / cities
Farmington, Connecticut
Completed Not applicable Interventional Accepts healthy volunteers

Promoting Sleep and Healthy Aging Research Study (PRO-SHARE)

NCT01641263
Conditions
Depression
Interventions
Sleep Education Therapy, Cognitve Behavioral Therapy for Insomnia
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
60 Years and older
Enrollment
308 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Enrolling by invitation Not applicable Interventional

Promoting Aging and Thriving With HIV

NCT07192419
Conditions
HIV (Human Immunodeficiency Virus), Geriatric, Geriatric Assessment, HIV, HIV - Human Immunodeficiency Virus
Interventions
Promoting Aging and Thriving with HIV (PATH)-Implementation of a Tailored Geriatric Assessment and Management Strategy for HIV Care Settings
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
50 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Indianapolis, Indiana
Completed No phase listed Observational Accepts healthy volunteers

UCLA Fitness and Memory Study of Activity In Mild Cognitive Impairment (AIM)

NCT02001441
Conditions
Mild Cognitive Impairment
Interventions
Not listed
Lead sponsor
University of California, Los Angeles
Other
Eligibility
60 Years to 89 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Aging, Athletic Injuries, Physical Inactivity, Knee Injuries and Disorders
Interventions
Not listed
Lead sponsor
Marquette University
Other
Eligibility
18 Years to 64 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Recruiting No phase listed Observational Accepts healthy volunteers

Glucose Variability and Cognition in Prediabetes

NCT04201600
Conditions
Glucose Metabolism Disorders (Including Diabetes Mellitus), Cognitive Decline, Functional Status, PreDiabetes, Aging, Depression
Interventions
Continuous Glucose Monitoring System (CGMS)
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
50 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
COVID-19
Interventions
Not listed
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
18 Years to 100 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Dementia
Interventions
PLAN, Standard of Care
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
288 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
2
States / cities
Bayside, New York • Annandale, Virginia
Conditions
HIV Infection
Interventions
exercise training
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
3
States / cities
Decatur, Georgia • Baltimore, Maryland • Salem, Virginia
Recruiting Not applicable Interventional Accepts healthy volunteers

BID WM Digital Intervention in Aging

NCT06918704
Conditions
Working Memory, Inhibitory Control, Mild Cognitive Impairment (MCI), Aging
Interventions
Coherence, Worder
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
60 Years to 85 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
San Francisco, California
Recruiting Not applicable Interventional Accepts healthy volunteers

The Role of the Locus Coeruleus in Age-related Distractibility

NCT05574634
Conditions
Aging, Alzheimer Disease
Interventions
Tablet based adaptive multimodal attention practice program, Tablet based adaptive criterion task practice program
Behavioral
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
18 Years to 75 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Blacksburg, Virginia
Recruiting Not applicable Interventional Accepts healthy volunteers

Balance After Traumatic Brain Injury

NCT05714150
Conditions
Traumatic Brain Injury
Interventions
Complex Balance Tasks
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years to 75 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Acne, Adult
Interventions
Retinol gummy
Dietary Supplement
Lead sponsor
Embody Beauty, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Santa Monica, California
Conditions
Aging, Alzheimer's Disease
Interventions
Exercise Training, Cognitive Training, Flexibility Training, Educational Sessions
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
60 Years to 85 Years
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Cleveland, Ohio
Completed Not applicable Interventional Accepts healthy volunteers

Biologic Effects of Dehydroepiandrosterone (DHEA) in Humans

NCT00099697
Conditions
Aging, Obesity, Insulin Resistance
Interventions
DHEA
Drug
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
65 Years to 78 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2004
U.S. locations
1
States / cities
St Louis, Missouri
Recruiting Not applicable Interventional Accepts healthy volunteers

Understanding Aided Speech Perception in Noise

NCT06377215
Conditions
Hearing Impairment, Sensorineural, Spatial Perception, Aging, Hearing Aids
Interventions
Open-source master hearing aid
Device
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 80 Years
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Tampa, Florida
Conditions
THC
Interventions
THC, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Hartford, Connecticut
Conditions
Hearing Loss
Interventions
TELLYHealth
Other
Lead sponsor
Healthcare Technologies and Methods, LLC
Industry
Eligibility
50 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
2
States / cities
Gainesville, Florida • Rockville, Maryland