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ClinicalTrials.gov public records Last synced Oct 21, 2026, 1:14 AM 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 50 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Age Factors Clear all
Completed No phase listed Observational Accepts healthy volunteers

Study to Collect Information About Invasive Disease Caused by Extraintestinal Pathogenic Escherichia Coli (EXPECT-1)

NCT04087681
View directory record Official record
Conditions
E.Coli Infections
Interventions
Not listed
Lead sponsor
MJM Bonten
Other
Eligibility
60 Years and older
Enrollment
4,479 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 21, 2021 · Synced Oct 21, 2026, 1:14 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Multi-cycle Prolon Diet

NCT02158897
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Prolon diet
Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 70 Years
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 6, 2017 · Synced Oct 21, 2026, 1:14 AM EDT
Completed Not applicable Interventional

A Brief Intervention to Prevent Adolescent Dating Aggression Perpetration

NCT02080923
View directory record Official record
Conditions
Offensive Aggression, Sexual Aggression, Dating Violence Perpetration and Victimization
Interventions
Brief Motivational Interview
Behavioral
Lead sponsor
Boston University
Other
Eligibility
15 Years to 19 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 21, 2017 · Synced Oct 21, 2026, 1:14 AM EDT
Active, not recruiting No phase listed Observational

Vanderbilt Memory and Aging Project

NCT05372159
View directory record Official record
Conditions
Alzheimer Disease, Aging, Aged, 80 and Over, Biomarkers, Brain, Case-Control Studies, Cognitive Dysfunction, Neuropsychological Tests
Interventions
none, observational study
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
60 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 21, 2026, 1:14 AM EDT
Not listed No phase listed Observational

Young Breast Cancer Survivors Study

NCT05981716
View directory record Official record
Conditions
Breast Cancer
Interventions
No intervention
Other
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
384 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Oct 21, 2026, 1:14 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Genetic Factors in Age-Related Macular Degeneration

NCT00058695
View directory record Official record
Conditions
Macular Degeneration
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
50 Years and older
Enrollment
477 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 14, 2018 · Synced Oct 21, 2026, 1:14 AM EDT
Completed No phase listed Observational

Cohort Study of Risk Factors for Postoperative Cognitive Decline

NCT03676738
View directory record Official record
Conditions
Cognitive Decline
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
65 Years to 89 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 26, 2022 · Synced Oct 21, 2026, 1:14 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

A Study to Learn About BNT162b2 (LP.8.1)-Adapted Vaccine Against SARS-CoV-2 in Children 5 Through 11 Years of Age That Are Considered at Higher Risk of Severe COVID-19

NCT07222384
View directory record Official record
Conditions
COVID-19, SARS-COV-2 Infection
Interventions
BNT162b2 (2025/2026 formulation)
Biological
Lead sponsor
BioNTech SE
Industry
Eligibility
5 Years to 11 Years
Enrollment
344 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
27
States / cities
Palo Alto, California • San Diego, California • Homestead, Florida + 21 more
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 21, 2026, 1:14 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Seasonal Patterns of Stress, Diet and Physical Activity - Life in All Seasons (LENAS)

NCT01674296
View directory record Official record
Conditions
Obesity, Stress, Feeding Behavior, Physical Activity
Interventions
Not listed
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
40 Years to 60 Years · Female only
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated May 20, 2020 · Synced Oct 21, 2026, 1:14 AM EDT
Completed No phase listed Observational

Study to Collect Information About Invasive Disease Caused by Extraintestinal Pathogenic Escherichia Coli-2 (EXPECT-2)

NCT04117113
View directory record Official record
Conditions
E. Coli Infection
Interventions
Not listed
Lead sponsor
UMC Utrecht
Other
Eligibility
60 Years and older
Enrollment
238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 21, 2021 · Synced Oct 21, 2026, 1:14 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Age-Related Changes in Body Composition

NCT01517113
View directory record Official record
Conditions
Hypertension, Atherosclerosis
Interventions
Not listed
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
50 Years to 90 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 5, 2018 · Synced Oct 21, 2026, 1:14 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Socio-economic Status and Age-related Disability in a Biracial Community

NCT00042133
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
65 Years and older
Enrollment
6,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2010
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 14, 2015 · Synced Oct 21, 2026, 1:14 AM EDT
Not listed Phase 2 Interventional

Safety and Effectiveness of Adding Adefovir Dipivoxil and Nelfinavir to the Anti-HIV Therapy of HIV-Infected Children

NCT00002219
View directory record Official record
Conditions
HIV Infections
Interventions
Nelfinavir mesylate, Levocarnitine, Adefovir dipivoxil
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
3 Months to 16 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
7
States / cities
St. Petersburg, Florida • New Orleans, Louisiana • Great Neck, New York + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 21, 2026, 1:14 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Lifestyle Factors Study

NCT00989183
View directory record Official record
Conditions
Reproductive Age, Oophorectomy for Benign Indications
Interventions
Women undergoing a bilateral or unilateral oophorectomy at OU Medical Center, Oklahoma City, Oklahoma
Other
Lead sponsor
University of Oklahoma
Other
Eligibility
21 Years to 55 Years · Female only
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2020
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Mar 5, 2021 · Synced Oct 21, 2026, 1:14 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Efficacy, Safety, and Immunogenicity of a Plant-Derived Quadrivalent Virus-Like Particles (VLPs) Influenza Vaccine in Adults

NCT03301051
View directory record Official record
Conditions
Virus Diseases, RNA Virus Infections, Respiratory Tract Diseases, Respiratory Tract Infections, Influenza
Interventions
Quadrivalent VLP Vaccine, Placebo
Biological
Lead sponsor
Medicago
Industry
Eligibility
18 Years to 64 Years
Enrollment
10,160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
29
States / cities
Mobile, Alabama • Anaheim, California • Milford, Connecticut + 23 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Oct 21, 2026, 1:14 AM EDT
Completed Not applicable Interventional

Reducing Eating Disorder Risk Factors Among College-Aged Males

NCT03013244
View directory record Official record
Conditions
Eating Disorder
Interventions
The Body Project: More Than Muscles
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Jan 9, 2017 · Synced Oct 21, 2026, 1:14 AM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

A Study of Intravitreal Injections of 2.0mg Ranibizumab in Subjects With Chronic Fluid On OCT Post Multiple Injections With Ranibizumab (Super-dose Anti-VEgf SAVE Trial)

NCT01025232
View directory record Official record
Conditions
Age Related Macular Degeneration, Choroidal Neovascular Membrane, Subfoveal Neovascular Age-Related Macular Degeneration, Macular Degeneration, Wet Age-Related Macular Degeneration
Interventions
Ranibizumab
Drug
Lead sponsor
David M. Brown, M.D.
Other
Eligibility
50 Years and older
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
2
States / cities
Houston, Texas • The Woodlands, Texas
Source: ClinicalTrials.gov public record
Updated Jan 2, 2017 · Synced Oct 21, 2026, 1:14 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

A Study to Learn About a COVID-19 Vaccine in Healthy Adults 18 Through 64 Years of Age

NCT07730450
View directory record Official record
Conditions
COVID-19 Vaccines
Interventions
BNT162b2 Vaccine, Tdap Vaccine
Biological
Lead sponsor
BioNTech SE
Industry
Eligibility
18 Years to 64 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
5
States / cities
Walnut Creek, California • Miami Lakes, Florida • Honolulu, Hawaii + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 21, 2026, 1:14 AM EDT
Completed No phase listed Observational

Evaluating Electrocardiogram (ECG) Abnormalities From Young Adulthood Through Middle Age

NCT00556751
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
5,115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1985 – 2006
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 18, 2016 · Synced Oct 21, 2026, 1:14 AM EDT
Completed No phase listed Observational

Iron Status in Women of Reproductive Age Reproductive Age

NCT03276247
View directory record Official record
Conditions
Iron Metabolism Disorders
Interventions
observation
Other
Lead sponsor
Victor Gordeuk
Other
Eligibility
25 Years to 44 Years · Female only
Enrollment
22,042 participants
Timeline
2016 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 8, 2017 · Synced Oct 21, 2026, 1:14 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Impact and Cost of a Pharmacist Pneumococcal Vaccination Program With PNEUMOVAX® 23 at an Urban Senior Center

NCT01944462
View directory record Official record
Conditions
Study is Open to Seniors Age 50 or Older
Interventions
Pharmacist Pneumococcal Vaccine Program (PPVP)
Behavioral
Lead sponsor
Thomas Jefferson University
Other
Eligibility
50 Years and older
Enrollment
203 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 3, 2018 · Synced Oct 21, 2026, 1:14 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Reducing Blood Pressure in Mid-life Adult Binge Drinkers

NCT05522075
View directory record Official record
Conditions
Alcohol Drinking, Binge Drinking, Blood Pressure, Alcohol Abstinence, Aging, Lifestyle Factors, Vasodilation, Behavioral Problem
Interventions
Exercise Training, Alcohol Abstinence Intervention
Behavioral
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
50 Years to 64 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Arlington, Texas
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Oct 21, 2026, 1:14 AM EDT
Completed No phase listed Observational

Factors Predictive of Adverse Postoperative Outcomes in Children Undergoing Tonsillectomy

NCT01669993
View directory record Official record
Conditions
Tonsillectomy Postoperative Adverse Events
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Up to 17 Years
Enrollment
2,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 29, 2018 · Synced Oct 21, 2026, 1:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Tart Cherry Juice on the Body

NCT02922920
View directory record Official record
Conditions
Cardiovascular Risk Factors, Age-Related Cognitive Decline
Interventions
Tart cherry juice, Placebo
Other
Lead sponsor
University of Delaware
Other
Eligibility
65 Years to 80 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Oct 4, 2016 · Synced Oct 21, 2026, 1:14 AM EDT