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ClinicalTrials.gov public records Last synced Oct 7, 2026, 8:21 AM EDT

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Showing 49–72 of 510 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Healthy Older Adults Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Pre-workout Supplement Versus Caffeine on Energy Expenditure.

NCT04539054
View directory record Official record
Conditions
Healthy
Interventions
ENGN Shred, Nutricost caffeine powder, Crystal Light
Dietary Supplement
Lead sponsor
Northern Illinois University
Other
Eligibility
19 Years to 29 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
DeKalb, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 4, 2020 · Synced Oct 7, 2026, 8:21 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Innovative Web-based Service Platform Called Adult Wellbeing CheckUp (AWC) to Assess Older Adults Wellbeing, Obtain Evidence-based Recommendations, and Receive Support to Take Action.

NCT07489170
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Oct 7, 2026, 8:21 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Sanofi H1N1 + TIV - Adults and Elderly

NCT00943878
View directory record Official record
Conditions
Influenza
Interventions
Trivalent inactivated influenza vaccine, Inactivated H1N1 Vaccine, Placebo
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
805 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
5
States / cities
Decatur, Georgia • St Louis, Missouri • Cincinnati, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2012 · Synced Oct 7, 2026, 8:21 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Increasing Physical Activity Through Social Support and Stress Resilience

NCT06896825
View directory record Official record
Conditions
Healthy, Subjective Cognitive Decline (SCD), Sedentary Behavior, Social Isolation in Older Adults
Interventions
Self-monitoring
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
60 Years and older
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Oct 7, 2026, 8:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sleep, Diet, Exercise and Older Persons

NCT05735353
View directory record Official record
Conditions
Cognitive Change, Cognitive Decline
Interventions
High-Speed Circuit Resistance Training, High-Speed Multidirectional Yoga
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
60 Years to 99 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Coral Gables, Florida
Source: ClinicalTrials.gov public record
Updated Sep 28, 2023 · Synced Oct 7, 2026, 8:21 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Lot-to-Lot Consistency of V114 in Healthy Adults (V114-020)

NCT03950856
View directory record Official record
Conditions
Pneumococcal Infections, Pneumonia, Pneumococcal
Interventions
V114, Prevnar 13™
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
50 Years and older
Enrollment
2,340 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
30
States / cities
Chandler, Arizona • Mesa, Arizona • Fountain Valley, California + 26 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2021 · Synced Oct 7, 2026, 8:21 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Assessing the Safety and Tolerability of a Single IV Dose of AZD9742 in Healthy Elderly Male and Female Subjects

NCT01154621
View directory record Official record
Conditions
Tolerability, Healthy, Elderly
Interventions
AZD9742, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
65 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 3, 2010 · Synced Oct 7, 2026, 8:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of a Dietary Supplement on Exercise Performance in Healthy Older Adults"

NCT01073332
View directory record Official record
Conditions
Excessive Physical Exercise, Unspecified
Interventions
Arginine antioxidant supplements, Placebo
Dietary Supplement
Lead sponsor
University of California, Los Angeles
Other
Eligibility
50 Years to 75 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 8, 2015 · Synced Oct 7, 2026, 8:21 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Safety, Tolerability, and Immunogenicity Study of a 24-Valent Pneumococcal Conjugate Vaccine (VAX-24) in Adults

NCT05266456
View directory record Official record
Conditions
Pneumococcal Vaccines
Interventions
24 valent pneumococcal conjugate vaccine, 20 valent pneumococcal conjugate vaccine
Biological
Lead sponsor
Vaxcyte, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
835 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
13
States / cities
Hollywood, Florida • Sunrise, Florida • Savannah, Georgia + 10 more
Source: ClinicalTrials.gov public record
Updated Apr 18, 2024 · Synced Oct 7, 2026, 8:21 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

To Assess the Effects of Single Oral Dose of Selumetinib [AZD6244; ARRY-142886] [Hyd-Sulfate]), on QTc Interval in Healthy Male Volunteers

NCT02056392
View directory record Official record
Conditions
Solid Tumours
Interventions
Selumetinib, Moxifloxacin, selumetinib placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 9, 2015 · Synced Oct 7, 2026, 8:21 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Multiple Ascending Dose Study of TC-5619 in Healthy Elderly Subjects and Subjects With Alzheimer's Disease

NCT01254448
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
TC-5619, Placebo
Drug
Lead sponsor
Targacept Inc.
Industry
Eligibility
55 Years to 80 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
10
States / cities
Long Beach, California • San Francisco, California • Hallandale, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2013 · Synced Oct 7, 2026, 8:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Iowa Healthy and Active Minds Study

NCT01165463
View directory record Official record
Conditions
Visual Processing Speed
Interventions
SOPT basic training, Crossword Puzzles, SOPT booster training
Behavioral
Lead sponsor
Fredric D Wolinsky
Other
Eligibility
50 Years and older
Enrollment
681 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 21, 2019 · Synced Oct 7, 2026, 8:21 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Effects of Valerian on Sleep in Healthy Older Adults

NCT00097604
View directory record Official record
Conditions
Sleep Initiation and Maintenance Disorders
Interventions
Valerian root extract
Dietary Supplement
Lead sponsor
University of Washington
Other
Eligibility
55 Years to 80 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 29, 2010 · Synced Oct 7, 2026, 8:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating the Neurocomputational Mechanisms of Explore-Exploit Decision Making in Older Adults

NCT05178381
View directory record Official record
Conditions
Healthy Aging
Interventions
Continuous theta burst transcranial magnetic stimulation
Device
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 80 Years
Enrollment
248 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated May 20, 2025 · Synced Oct 7, 2026, 8:21 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

A Study In Healthy Elderly People To Evaluate Safety, Toleration, Pharmacokinetics and Pharmacodynamics of Multiple Oral Doses Of PF-06743649

NCT02170012
View directory record Official record
Conditions
Healthy Elderly
Interventions
PF-06743649, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
65 Years to 85 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
2
States / cities
South Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 17, 2015 · Synced Oct 7, 2026, 8:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Combinatorial Nutritional Supplementation on Immune Function in Healthy Older Adults

NCT02876315
View directory record Official record
Conditions
Vitamin D Deficiency
Interventions
Redoxon VI, placebo
Dietary Supplement
Lead sponsor
Oregon State University
Other
Eligibility
55 Years to 75 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Corvallis, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 1, 2022 · Synced Oct 7, 2026, 8:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Combined Exercise Trial

NCT04848038
View directory record Official record
Conditions
Healthy Aging
Interventions
Exercise
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
65 Years to 80 Years
Enrollment
282 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Fairway, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 7, 2026, 8:21 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Assessment of the BodyGuardian Remote Monitoring Platform in Elderly Healthy Subjects

NCT01808053
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
BodyGuardian remote health monitoring system
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
50 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 7, 2014 · Synced Oct 7, 2026, 8:21 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

A Study to Learn About mRNA Vaccines Against Influenza in Adults

NCT07431853
View directory record Official record
Conditions
Healthy Adults
Interventions
Vaccine Candidate #1, Vaccine Candidate #2, Vaccine Candidate #3, Vaccine Candidate #4, Vaccine Candidate #5, Vaccine Candidate #6, TIV1 or TIV2
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
770 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
15
States / cities
Mobile, Alabama • Walnut Creek, California • Milford, Connecticut + 12 more
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 7, 2026, 8:21 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Immunogenicity and Safety of Pandemic Influenza Vaccines in Adults Aged 18 - 49 Years Old

NCT01236040
View directory record Official record
Conditions
Influenza
Interventions
GSK Biologicals' investigational vaccine GSK2590066A, GSK Biologicals' investigational vaccine GSK2592984A, GSK Biologicals' investigational vaccine GSK2340274A, GSK Biologicals' investigational vaccine GSK2340273A, Placebo
Biological · Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 49 Years
Enrollment
521 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
4
States / cities
Anaheim, California • Stockbridge, Georgia • Lenexa, Kansas + 1 more
Source: ClinicalTrials.gov public record
Updated May 10, 2017 · Synced Oct 7, 2026, 8:21 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Balance Control and Recovery in Diabetes Peripheral Neuropathy

NCT06544876
View directory record Official record
Conditions
Diabetic Peripheral Neuropathy, Diabetic Peripheral Neuropathy Type 2, Diabetic Peripheral Neuropathy Type 2 - Uncontrolled, Healthy Aging
Interventions
sit-to-stand, stand to sit, standing perturbation, MRI of sciatic nerve
Behavioral · Other
Lead sponsor
Lisa Griffin
Other
Eligibility
50 Years to 99 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 9, 2024 · Synced Oct 7, 2026, 8:21 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Measurement and Determinants of Diet Quality in Older Adults

NCT07780708
View directory record Official record
Conditions
None Volunteer
Interventions
Not listed
Lead sponsor
University of California, Los Angeles
Other
Eligibility
60 Years and older
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 7, 2026, 8:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Western Diet Patterns on Plasma Inflammatory and Cardio Metabolic Health Signatures in Middle-aged Adults

NCT04275843
View directory record Official record
Conditions
Healthy Diet
Interventions
Traditional Diet, Modern Diet
Dietary Supplement
Lead sponsor
Duke University
Other
Eligibility
35 Years to 60 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 13, 2022 · Synced Oct 7, 2026, 8:21 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Nicotinamide Mononucleotide Supplementation for Exercise Tolerance Improvement in Healthy Older Adults

NCT07144527
View directory record Official record
Conditions
Aging, Frailty, Exercise Tolerance, Healthy Male and Female Subjects
Interventions
NMN, betaine, low-dose hydrogen peroxide (EGA), Nicotinamide Mononucleotide (NMN), Placebo
Dietary Supplement
Lead sponsor
Scott Silveira
Other
Eligibility
60 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Beverly Hills, California
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Oct 7, 2026, 8:21 AM EDT