Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 22, 2026, 12:55 AM EDT

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Showing 481–504 of 1,351 matching trials from the live ClinicalTrials.gov search.
Conditions
Influenza
Interventions
Reminder
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
139,503 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Danville, Pennsylvania
Conditions
Reminder Systems, Influenza Vaccines
Interventions
Reminders
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
6 Months to 17 Years
Enrollment
25,531 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Dry Age Related Macular Degeneration
Interventions
Copaxone Injection
Drug
Lead sponsor
The New York Eye & Ear Infirmary
Other
Eligibility
50 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
1
States / cities
New York, New York
Conditions
Melanoma, Head and Neck Cancer, Sarcoma, Non-Melanoma Skin Cancers
Interventions
Hiltonol
Biological
Lead sponsor
Oncovir, Inc.
Industry
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
5
States / cities
Chevy Chase, Maryland • Easton, Maryland • Columbia, Missouri + 1 more
Conditions
Glioblastoma, Glioblastoma Multiforme, Glioma, Astrocytoma, Brain Tumor
Interventions
Dendritic cell vaccination, in addition to standard temozolomide chemotherapy and involved field radiation therapy, Dendritic cell vaccination, with optional bevacizumab treatment for patients previously treated with bevacizumab
Biological
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Conditions
SARS-CoV-2
Interventions
Sodium Chloride, NDV-HXP-S IN low dose, NDV-HXP-S IM low dose, NDV-HXP-S IN high dose, NDV-HXP-S IM high dose
Drug · Biological
Lead sponsor
Sean Liu
Other
Eligibility
18 Years to 59 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
New York, New York
Conditions
Alzheimer Disease
Interventions
CAD106
Biological
Lead sponsor
Novartis
Industry
Eligibility
Not listed
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
8
States / cities
Costa Mesa, California • Boulder, Colorado • Hollywood, Florida + 5 more
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cell Mediated Immunity in Older Adults

NCT01189123
Conditions
Immunity to Influenza Vaccine
Interventions
High dose influenza vaccine Sanofi-Pasteur, fluzone by sanofi pasteur
Biological
Lead sponsor
Vanderbilt University
Other
Eligibility
65 Years and older
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Nashville, Tennessee
Completed No phase listed Observational

Influenza Vaccine in Premature Infants

NCT00455169
Conditions
Influenza, Infant, Premature
Interventions
Trivalent Inactivated Influenza Vaccine
Biological
Lead sponsor
University of Rochester
Other
Eligibility
6 Months to 17 Months
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
5
States / cities
Miami, Florida • Buffalo, New York • Rochester, New York + 2 more
Conditions
Recurrent Glioblastoma
Interventions
Dendritic Cell Tumor Cell Lysate Vaccine, Pembrolizumab, Placebo Administration, Poly ICLC
Biological · Other · Drug
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional Accepts healthy volunteers

Message Offering Free Round Trip Ride-Share Ride to Pharmacy

NCT05612373
Conditions
COVID-19
Interventions
COVID Booster text messages
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
300,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Not listed Not applicable Interventional Accepts healthy volunteers

A Tailored, Health Communication Intervention for HPV Vaccine Hesitant Families

NCT04380623
Conditions
Human Papilloma Virus, HPV-Related Carcinoma, Vaccine Refusal, Parents, Program, Communication
Interventions
Mobile Phone-Based Web-Page: HPV vaccine
Behavioral
Lead sponsor
Meharry Medical College
Other
Eligibility
18 Years and older
Enrollment
244 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Nashville, Tennessee
Completed No phase listed Observational Accepts healthy volunteers

Adolescents Seeking COVID Vaccination (Teen COVID Vax)

NCT05537103
Conditions
Ease Of Access To Covid Vaccine
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
15 Years to 17 Years
Enrollment
454 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Study of a Pneumococcal Conjugate Vaccine in Adults Aged 50 to 84 Years.

NCT04583618
Conditions
Pneumococcal Immunization
Interventions
Pneumococcal Conjugate Vaccine - formulation 1-SP0202-IIb, Pneumococcal Conjugate Vaccine - formulation 2-SP0202-VI, Pneumococcal Conjugate Vaccine - formulation 3-SP0202-VII, Pneumococcal 13 - valent conjugate vaccine-Prevnar 13, Pneumococcal Vaccine Polyvalent-Pneumovax 23
Biological
Lead sponsor
Sanofi
Industry
Eligibility
50 Years to 84 Years
Enrollment
750 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
17
States / cities
Anaheim, California • Rolling Hills Estates, California • Wheat Ridge, Colorado + 14 more
Conditions
Melanoma (Skin)
Interventions
resiquimod
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Alzheimer's Disease
Interventions
CAD106, Placebo, Alum, MF59
Biological
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
Up to 85 Years
Enrollment
177 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
5
States / cities
Costa Mesa, California • Boulder, Colorado • Hollywood, Florida + 2 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Interventions to Increase HBV Vaccinations in Sexually Transmitted Disease (STD) Clinics

NCT00739752
Conditions
Hepatitis B Virus
Interventions
Non-Framed-Offered, Non-Framed-Recommended, Gain-Framed-Offered, Gain-Framed-Recommended, Loss-Framed-Offered, Loss-Framed-Recommended
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
1,747 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2007
U.S. locations
2
States / cities
Chicago, Illinois • Indianapolis, Indiana
Conditions
COVID-19 Vaccination
Interventions
CONFIDENCE
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older
Enrollment
667 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Worcester, Massachusetts
Conditions
Cancer, HPV Associated Cancer
Interventions
GLAm app
Behavioral
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
9 Years to 26 Years
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Covid19
Interventions
SARS-CoV-2 mRNA vaccine
Biological
Lead sponsor
TruDiagnostic
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Timeline
2021 – 2022
U.S. locations
1
States / cities
Lexington, Kentucky
Conditions
Asthma
Interventions
Benralizumab, Benralizumab Placebo, Seasonal influenza virus vaccine
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
12 Years to 21 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
24
States / cities
Birmingham, Alabama • Mesa, Arizona • Huntington Beach, California + 19 more
Conditions
RSV Immunisation
Interventions
RSVt Vaccine, Placebo
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
6 Months to 21 Months
Enrollment
6,300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
50
States / cities
Birmingham, Alabama • Guntersville, Alabama • Tucson, Arizona + 41 more
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Traveler's Diarrhea (TD) Automated Process

NCT00751777
Conditions
Prevention of Travelers' Diarrhea
Interventions
heat-labile enterotoxin of E. coli (LT), Placebo
Biological
Lead sponsor
Intercell USA, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
3
States / cities
Vallejo, California • South Miami, Florida • San Antonio, Texas