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ClinicalTrials.gov public records Last synced Oct 6, 2026, 1:02 PM EDT

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Showing 25–48 of 104 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Healthy Elderly Volunteers Clear all
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

A Study to Investigate the Safety and Immunogenicity of the Quadrivalent Influenza mRNA Vaccines in Adults Aged 18 Years and Above

NCT06361875
View directory record Official record
Conditions
Influenza Immunization, Healthy Volunteers
Interventions
Quadrivalent Influenza mRNA Vaccine MRT5421, Quadrivalent Influenza mRNA Vaccine MRT5424, Quadrivalent Influenza mRNA Vaccine MRT5429, Quadrivalent Influenza Standard Dose Vaccine, Quadrivalent Influenza High-Dose Vaccine, Quadrivalent Recombinant Influenza Vaccine
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
908 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
11
States / cities
San Diego, California • Hialeah, Florida • Hollywood, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Oct 6, 2026, 1:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of LY2605541 in Healthy Participants and in the Elderly

NCT01818245
View directory record Official record
Conditions
Healthy Volunteers
Interventions
LY2605541
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 16, 2018 · Synced Oct 6, 2026, 1:02 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

KBP-201 COVID-19 Vaccine Trial in Healthy Volunteers

NCT04473690
View directory record Official record
Conditions
Covid19
Interventions
Low Dose of KBP-COVID-19, High Dose of KBP-COVID-19, Placebo
Biological
Lead sponsor
KBio Inc
Industry
Eligibility
18 Years to 85 Years
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
6
States / cities
West Palm Beach, Florida • Meridian, Idaho • Winston-Salem, North Carolina + 3 more
Source: ClinicalTrials.gov public record
Updated May 18, 2025 · Synced Oct 6, 2026, 1:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Safety and Tolerability of E2511 in Healthy Adult and Elderly Participants

NCT05147337
View directory record Official record
Conditions
Healthy Volunteers
Interventions
E2511, Placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Sep 9, 2022 · Synced Oct 6, 2026, 1:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase1a, Dose-escalation Study of NNI-362 in Healthy Aged Volunteers

NCT04074837
View directory record Official record
Conditions
Alzheimer Disease
Interventions
NNI-362, Placebo
Drug
Lead sponsor
Neuronascent, Inc.
Industry
Eligibility
50 Years to 72 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Feb 17, 2023 · Synced Oct 6, 2026, 1:02 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Visual Arts Interventions With Older Adults

NCT06645652
View directory record Official record
Conditions
Feasibility Study
Interventions
Training in observational drawing, Arts engagement through digital galleries
Behavioral
Lead sponsor
Northeastern University
Other
Eligibility
55 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 6, 2026, 1:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate Pharmacokinetic, Safety, Tolerability and Relative Bioavailability of Gepotidacin in Healthy Adult Male and Female Participants

NCT05271799
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Gepotidacin
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jan 30, 2023 · Synced Oct 6, 2026, 1:02 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Efficacy and Immunogenicity of Norovirus GI.1/GII.4 Bivalent Virus-like Particle Vaccine in Adults

NCT02669121
View directory record Official record
Conditions
Healthy Volunteers
Interventions
NoV Placebo-matching Saline, NoV GI.1/GII.4 Bivalent VLP Vaccine
Biological
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 49 Years
Enrollment
4,748 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Great Lakes, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 10, 2021 · Synced Oct 6, 2026, 1:02 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Emotional Cognition: Establishing Constructs and Neural-Behavioral Mechanisms in Older Adults With Depression

NCT05966532
View directory record Official record
Conditions
Major Depressive Disorder (MDD), Healthy Adult Volunteer
Interventions
Hot Cognitive Task, Cold cognitive tasks, Structural magnetic resonance imaging (sMRI), Magnetoencephalography imaging (MEG), four self-report forms per the requirement of the NIH Common Data Elements project, Four self-report measures to assess interpersonal functioning, Clinical assessments, ATHF
Behavioral · Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
21 Years to 80 Years
Enrollment
276 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
2
States / cities
Arlington, Texas • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 6, 2026, 1:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetics, Safety, and Tolerability of TR-701 Free Acid (FA) in Elderly Subjects

NCT01496677
View directory record Official record
Conditions
Healthy Subjects
Interventions
TR-701 FA 200 mg
Drug
Lead sponsor
Trius Therapeutics LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Oct 6, 2017 · Synced Oct 6, 2026, 1:02 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 6, 2026, 1:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Keppra on Thinking, Emotions, and Balance in Elderly Healthy Volunteers

NCT00221988
View directory record Official record
Conditions
Epilepsy
Interventions
Levetiracetam (Keppra)
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
65 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 18, 2022 · Synced Oct 6, 2026, 1:02 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study to Assess the Safety and Immunogenicity of a Single Dose of a Quadrivalent Meningococcal (MenACYW) Conjugate Vaccine in Older Adults Who Received a Primary Vaccination (3 or More Years Earlier) in Study MET49

NCT04142242
View directory record Official record
Conditions
Meningococcal Infection (Healthy Volunteers)
Interventions
Meningococcal Polysaccharide (serogroups A, C, Y, and W) Tetanus Toxoid Conjugate Vaccine, Blood sample
Biological · Other
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
59 Years and older
Enrollment
471 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
33
States / cities
Chandler, Arizona • San Diego, California • Waterbury, Connecticut + 27 more
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Oct 6, 2026, 1:02 PM EDT
Completed Phase 1 Interventional

Study of the Safety of a Particular Herpes Vaccine in Adults With or Without Herpes Infection

NCT01915212
View directory record Official record
Conditions
Healthy Volunteers
Interventions
HSV529, Placebo
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 6, 2026, 1:02 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study to Determine the Safety and Immunogenicity of Bivalent GI.1 and GII.4 Vaccines in Healthy Volunteers

NCT05626803
View directory record Official record
Conditions
Norovirus Infections
Interventions
Open label Bivalent GII.4/GI.1 high dose vaccine 2×10 to the power 11 IU/dose, Bivalent GII.4/GI.1 high dose vaccine 2×10 to the power 11 IU/dose, Bivalent GII.4/GI.1 medium dose vaccine 1×10 to the power 11 IU/dose, Placebo
Drug
Lead sponsor
Vaxart
Industry
Eligibility
18 Years to 80 Years
Enrollment
135 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
3
States / cities
Long Beach, California • Lenexa, Kansas • Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 15, 2025 · Synced Oct 6, 2026, 1:02 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Evaluation of Adhesion and Dermal Tolerability of EMSAM

NCT00531596
View directory record Official record
Conditions
Healthy
Interventions
EMSAM (Selegiline Transdermal System) 6mg/24Hr, EMSAM (Selegiline Transdermal System) 9mg/24Hr, EMSAM (Selegiline Transdermal System) 12mg/24hr
Drug
Lead sponsor
Somerset Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
2
States / cities
Scottsdale, Arizona • St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Sep 19, 2007 · Synced Oct 6, 2026, 1:02 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cardiovascular Effects of Incremental Diesel Exhaust Inhalation in Middle-Aged Healthy GSTM1 Null Human Volunteers

NCT01548625
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
Environmental Protection Agency (EPA)
Federal
Eligibility
50 Years to 75 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 3, 2025 · Synced Oct 6, 2026, 1:02 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Safety and Tolerability Trial of Psilocybin in Healthy Older Adults

NCT07516405
View directory record Official record
Conditions
Healthy Volunteer, Older Adults (65-85 Years)
Interventions
Psilocybin (Usona Institute)
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
65 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
6
States / cities
San Francisco, California • Aurora, Colorado • Atlanta, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 6, 2026, 1:02 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Study of ITI-007 in Healthy Geriatric Volunteers and in Geriatric Patients With Dementia

NCT02078310
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
ITI-007, Placebo
Drug
Lead sponsor
Intra-Cellular Therapies, Inc.
Industry
Eligibility
65 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Nov 17, 2017 · Synced Oct 6, 2026, 1:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Multiple Dose Study Of BIIB118 (PF-05251749) In Healthy Volunteers

NCT02691702
View directory record Official record
Conditions
Healthy Adult Subjects, Healthy Elderly Subjects
Interventions
BIIB118, Melatonin
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 85 Years
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
2
States / cities
South Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 17, 2021 · Synced Oct 6, 2026, 1:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Safety, Tolerability and Pharmacokinetics (PK) of Xanomeline With Trospium Chloride Versus KarXT in Healthy Adult and Elderly Participants of Japanese Ethnicity and to Assess the Effect of Omeprazole on the PK of Xanomeline With Trospium Chloride in Healthy Adult Participants

NCT06605950
View directory record Official record
Conditions
Healthy Volunteers
Interventions
KarXT, KarX-EC, Placebo, Omeprazole
Drug
Lead sponsor
Karuna Therapeutics, Inc., a Bristol Myers Squibb company
Industry
Eligibility
19 Years to 90 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Anaheim, California
Source: ClinicalTrials.gov public record
Updated Jul 4, 2025 · Synced Oct 6, 2026, 1:02 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

A Preliminary Study of 18F-AV-45 in Alzheimer's Disease and Healthy Elderly Volunteers

NCT01565291
View directory record Official record
Conditions
Alzheimer Disease
Interventions
florbetapir F 18
Drug
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
50 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
3
States / cities
Baltimore, Maryland • North East, Maryland • Long Branch, New Jersey
Source: ClinicalTrials.gov public record
Updated May 18, 2012 · Synced Oct 6, 2026, 1:02 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Dairy Intake and Brain Health in Aging

NCT02245035
View directory record Official record
Conditions
Aged Healthy Volunteer
Interventions
Not listed
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
60 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 21, 2017 · Synced Oct 6, 2026, 1:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Two-part Multiple Dose Study to Assess the Safety and Effects of AZD3293 in Healthy Elderly and Alzheimer's Patients

NCT01795339
View directory record Official record
Conditions
Healthy Elderly Volunteers, Mild-to-moderate Alzheimer's Disease Patients
Interventions
AZD3293, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
55 Years to 80 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Apr 3, 2014 · Synced Oct 6, 2026, 1:02 PM EDT