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ClinicalTrials.gov public records Last synced Oct 14, 2026, 4:34 PM EDT

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Showing 217–240 of 510 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Healthy Older Adults Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Randomized Study of the Effects of Glucose on Cognition in Healthy Young and Elderly People and Parkinson's Disease Patients

NCT00004451
View directory record Official record
Conditions
Parkinson Disease
Interventions
Glucose
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1998
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 1, 2005 · Synced Oct 14, 2026, 4:34 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Multifocal HD-tDCS and Motor Function

NCT06561165
View directory record Official record
Conditions
Healthy
Interventions
Standard HD-tDCS intervention, Multifocal network targeted HD-tDCS intervention, Functional Magnetic Resonance Imaging (fMRI)
Device
Lead sponsor
University of Michigan
Other
Eligibility
65 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 14, 2026, 4:34 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Sanofi H1N1 Influenza Vaccine Administered at Different Dose Levels With and Without AS03 Adjuvant in Healthy Adult and Elderly Populations

NCT00963157
View directory record Official record
Conditions
Influenza
Interventions
AS03, Influenza Virus Vaccine, Monovalent A/H1N1 A/California/7/2009 NYMC X-179A
Drug · Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
789 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
7
States / cities
Stanford, California • Decatur, Georgia • Iowa City, Iowa + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 24, 2014 · Synced Oct 14, 2026, 4:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Study of Immune System Activity in Healthy Adults

NCT00014053
View directory record Official record
Conditions
HIV Infections, HIV Seronegativity
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
U.S. locations
9
States / cities
San Francisco, California • Denver, Colorado • Honolulu, Hawaii + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2008 · Synced Oct 14, 2026, 4:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cerebrospinal Fluid (CSF) Biomarkers Alzheimer's Disease (AD) and Non-AD Dementias

NCT01730430
View directory record Official record
Conditions
Alzheimer's Disease, Dementias
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
55 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 22, 2014 · Synced Oct 14, 2026, 4:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Oral Glutathione Supplementation in Older Healthy Adults and Its Effect on the Number of Healthy Days Experienced During Four Months of Supplementation Compared to Placebo

NCT02438956
View directory record Official record
Conditions
Improvement in Immune Cell Function in Elderly Humans
Interventions
Setria glutathione supplement, Crystalline Cellulose
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
50 Years to 75 Years
Enrollment
124 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 24, 2017 · Synced Oct 14, 2026, 4:34 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Safety and Pharmacokinetics of ALZ-507 in Healthy Elderly Adults

NCT07824271
View directory record Official record
Conditions
Healthy Participants Study
Interventions
ALZ-507, Placebo
Drug
Lead sponsor
Alzheon Inc.
Industry
Eligibility
50 Years to 75 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 14, 2026, 4:34 PM 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 14, 2026, 4:34 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

An Aging Healthy Intervention for Older Adults Delivered by Community Health Workers in Senior Centers: A Clinical Trial

NCT07428174
View directory record Official record
Conditions
Healthy Aging
Interventions
aCT CHW intervention
Behavioral
Lead sponsor
George Mason University
Other
Eligibility
60 Years and older
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Hazard, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Oct 14, 2026, 4:34 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

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

NCT05596474
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 20, 2024 · Synced Oct 14, 2026, 4:34 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of the Immune Response to Heplisav in Healthy Older Adults

NCT01999699
View directory record Official record
Conditions
Hepatitis B
Interventions
HEPLISAV
Biological
Lead sponsor
Dynavax Technologies Corporation
Industry
Eligibility
50 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 20, 2019 · Synced Oct 14, 2026, 4:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Safety of Three Formulations of Ketasyn Administered for 14 Days in Healthy Elderly

NCT00660088
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Ketasyn
Other
Lead sponsor
Cerecin
Industry
Eligibility
55 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Oct 8, 2008 · Synced Oct 14, 2026, 4:34 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Evaluation of Safety and Immunogenicity of Co-administering HPV Vaccine With Other Vaccines in Healthy Female Subjects

NCT00369824
View directory record Official record
Conditions
Infections, Papillomavirus
Interventions
Different formulations of GSK Biologicals' HPV vaccine (580299), Menactra TM, Boostrix TM
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
11 Years to 18 Years · Female only
Enrollment
1,330 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
50
States / cities
Mobile, Alabama • Chandler, Arizona • Mesa, Arizona + 46 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2018 · Synced Oct 14, 2026, 4:34 PM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Study of mRNA Vaccine Formulation Against COVID-19 in Healthy Adults 18 Years of Age and Older

NCT04798027
View directory record Official record
Conditions
COVID-19
Interventions
SARS-CoV-2 mRNA vaccine formulation 1, SARS-CoV-2 mRNA vaccine formulation 2, SARS-CoV-2 mRNA vaccine formulation 3, Placebo (0.9% normal saline)
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
182 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
12
States / cities
Rolling Hills Estates, California • Hollywood, Florida • Miami, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Oct 14, 2026, 4:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fermented Papaya and Driving Simulator Older Adult Study

NCT06672874
View directory record Official record
Conditions
Healthy
Interventions
Fermented Papaya Preparation (FPP)
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
70 Years to 80 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 14, 2026, 4:34 PM EDT
Not yet recruiting No phase listed Observational Accepts healthy volunteers

Opti Gait Wearable Gait Tracker

NCT07158580
View directory record Official record
Conditions
Seniors
Interventions
Gait Tracker
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
65 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 14, 2026, 4:34 PM EDT
Completed Not applicable Interventional

Bring Communities and Technology Together for Healthy Aging

NCT02128789
View directory record Official record
Conditions
65 Years Older, Requires IADL Support, Past Year History of Falls and/or Hospitalization
Interventions
Elder Tree website
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
65 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 27, 2016 · Synced Oct 14, 2026, 4:34 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Pilot Study of the Effects of BCG Immunization on CSF and Blood-based Biomarkers in Older Adults.

NCT04507126
View directory record Official record
Conditions
Healthy
Interventions
Bacillus Calmette-Guerin (BCG)
Biological
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
55 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 12, 2025 · Synced Oct 14, 2026, 4:34 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of MA-0217 (ASP1128) in Healthy Adult Subjects and Healthy Elderly Subjects

NCT04742517
View directory record Official record
Conditions
Healthy Volunteers
Interventions
ASP1128, Placebo
Drug
Lead sponsor
Astellas Pharma Europe B.V.
Industry
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Nov 18, 2024 · Synced Oct 14, 2026, 4:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Active Seating System to Lessen Sedentariness in Older Adults: In-home Testing Phase

NCT05510297
View directory record Official record
Conditions
Healthy Lifestyle
Interventions
FitSitt Prototype
Device
Lead sponsor
University of Southern California
Other
Eligibility
65 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 24, 2025 · Synced Oct 14, 2026, 4:34 PM EDT
Completed Not applicable Interventional

'Food, Fun, Fresh, Family' Program for Healthy Eating and Growth for Elementary-age Children.

NCT06010784
View directory record Official record
Conditions
Diet, Healthy Growth
Interventions
Family support, BGCAA's after-school program with CATCH curriculum
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
5 Years to 11 Years
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 14, 2026, 4:34 PM 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 14, 2026, 4:34 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Relative Bioavailability, Safety, Tolerability, Pharmacokinetics (PK) and Food Effect Study of GSK2140944 in Healthy Subjects

NCT02045849
View directory record Official record
Conditions
Infections, Bacterial
Interventions
GSK2140944 capsule, GSK2140944 tablet, Itraconazole capsule
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jul 13, 2017 · Synced Oct 14, 2026, 4:34 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of a Single Vaccination With One of Three Ascending Dose Levels of a 4-Antigen Staphylococcus Aureus Vaccine (SA4Ag) in Healthy Adults Aged 18 to <65 Years

NCT01364571
View directory record Official record
Conditions
Staphylococcal Infections
Interventions
SA4Ag vaccine low dose, Blood draw, Colonization swab sample, SA4Ag vaccine mid dose, Blood sample, SA4Ag vaccine high dose, Placebo
Biological · Procedure
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 64 Years
Enrollment
456 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
16
States / cities
Hollywood, Florida • South Miami, Florida • Overland Park, Kansas + 10 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2019 · Synced Oct 14, 2026, 4:34 PM EDT