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ClinicalTrials.gov public records Last synced Oct 6, 2026, 10:53 AM EDT

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Showing 1–24 of 58 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Choosing to receive the vaccine Clear all
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

A Study of Three Different Doses of VAC52416 (ExPEC10V) in Adults Aged 60 to 85 Years in Stable Health

NCT03819049
View directory record Official record
Conditions
Extraintestinal Pathogenic Escherichia Coli Prevention
Interventions
ExPEC10V, ExPEC4V, Prevnar 13, Placebo
Biological
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
60 Years and older
Enrollment
836 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
12
States / cities
Huntsville, Alabama • Melbourne, Florida • Miami, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mail Outreach To Increase Vaccination Acceptance Through Engagement

NCT02243774
View directory record Official record
Conditions
Influenza, Human, Influenza, Human Flu
Interventions
Core letter signed by Surgeon General, Core letter signed by the Director of the National Vaccine Program, Core letter signed by Surgeon General + implementation prompt, Core letter signed by SG + enhanced implementation prompt
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
66 Years and older
Enrollment
228,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 12, 2017 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Effects of Ocrelizumab on Immune Responses In Participants With Relapsing Forms of Multiple Sclerosis

NCT02545868
View directory record Official record
Conditions
Multiple Sclerosis, Relapsing-Remitting
Interventions
23-PPV, 13-PCV Booster, Influenza Vaccine, KLH, OCR, TT Vaccine
Biological · Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 55 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
20
States / cities
Cullman, Alabama • Tucson, Arizona • Fullerton, California + 17 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2024 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

A Study on the Reactogenicity, Safety, Immune Response, and Efficacy of a Targeted Immunotherapy Against HSV in Healthy Participants Aged 18-40 Years or in Participants Aged 18-60 Years With Recurrent Genital Herpes

NCT05298254
View directory record Official record
Conditions
Herpes Simplex
Interventions
Non-adjuvanted HSV formulation 1, Non-adjuvanted HSV formulation 2, Non-adjuvanted HSV formulation 3, HSV formulation 1 with adjuvant 1, HSV formulation 2 with adjuvant 1, HSV formulation 3 with adjuvant 1, HSV formulation 1 with adjuvant 2, HSV formulation 2 with adjuvant 2, HSV formulation 3 with adjuvant 2, Placebo, HSVTI_F1, HSVTI_F2
Biological · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 60 Years
Enrollment
505 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
6
States / cities
Phoenix, Arizona • Wichita, Kansas • Kansas City, Missouri + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 8, 2025 · Synced Oct 6, 2026, 10:53 AM EDT
Terminated Phase 1 Interventional

Phase I Trial of TGFB2-Antisense-GMCSF Gene Modified Autologous Tumor Cell (TAG) Vaccine for Advanced Cancer

NCT00684294
View directory record Official record
Conditions
Carcinoma, Advanced Metastatic
Interventions
TGFβ2 Antisense-GMCSF Gene Modified Autologous Tumor Cell (TAG) Vaccine
Biological
Lead sponsor
Mary Crowley Medical Research Center
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 2, 2020 · Synced Oct 6, 2026, 10:53 AM EDT
Recruiting Not applicable Interventional

Addressing Vaccine Acceptance in Carceral Settings Through Community Engagement

NCT05796505
View directory record Official record
Conditions
COVID-19
Interventions
ADVANCE Steering Committee interventions
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
37,122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Schwenksville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 21, 2025 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Project 2VIDA! COVID-19 Vaccine Intervention Delivery for Adults in Southern California

NCT05022472
View directory record Official record
Conditions
Vaccine Refusal, Covid19
Interventions
COVID-19 Individual Awareness and Education., COVID-19 Community Outreach & Health Promotion., COVID-19 Individual Health Education & Linkages to Medical and Supportive Services., Pop-up community vaccination sites
Behavioral · Biological
Lead sponsor
Britt Skaathun
Other
Eligibility
16 Years to 99 Years
Enrollment
1,051 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
6
States / cities
Chula Vista, California • San Diego, California • San Ysidro, California
Source: ClinicalTrials.gov public record
Updated Jun 6, 2025 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Safety and Efficacy of GSK Neisseria Gonorrhoeae GMMA (NgG) Investigational Vaccine When Administered to Healthy Adults 18 to 50 Years of Age

NCT05630859
View directory record Official record
Conditions
Sexually Transmitted Diseases
Interventions
NgG 12.5 µg investigational vaccine, NgG 25 µg investigational vaccine, NgG 50 µg investigational vaccine, Placebo
Biological · Combination Product
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years
Enrollment
1,009 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
7
States / cities
Washington D.C., District of Columbia • Lenexa, Kansas • Boston, Massachusetts + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Oct 6, 2026, 10:53 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Immune Responses After Human Subject Challenge With Sand Fly Bites

NCT01289977
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
18 Years to 50 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 19, 2018 · Synced Oct 6, 2026, 10:53 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Phase I/II Study to a Assess the GBS-06 Vaccine Manufactured by Inventprise, Inc., in Healthy, Non-Pregnant, Adult Women of Childbearing Age.

NCT06611371
View directory record Official record
Conditions
Group B Streptococcal Infections
Interventions
IVT GBS-06, Placebo
Biological
Lead sponsor
Inventprise Inc.
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 18, 2025 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Not applicable Interventional Results available

Pilot Trial of a WT-1 Analog Peptide Vaccine in Patients With Myeloid Neoplasms

NCT00665002
View directory record Official record
Conditions
Leukemia
Interventions
WT-1, Montanide, Sargramostim (GM-CSF)
Biological · Drug
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Feb 27, 2015 · Synced Oct 6, 2026, 10:53 AM EDT
Active, not recruiting Phase 2 Interventional

Intralesional Gardasil-9 for the Treatment of Recalcitrant Warts

NCT07806617
View directory record Official record
Conditions
Warts, Verruca (Warts), Verruca Vulgaris
Interventions
9-valent human papillomavirus vaccine, Sterile Saline
Biological · Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Increasing Use of the Vaccine Against Herpes Zoster/Shingles at NYULMC and Bellevue Hospital

NCT01483378
View directory record Official record
Conditions
Herpes Zoster
Interventions
Choosing to receive the vaccine
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
60 Years and older
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 9, 2013 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

A Study to Evaluate Safety and Effectiveness of mRNA-1273 COVID-19 Vaccine in Healthy Children Between 6 Months of Age and Less Than 12 Years of Age

NCT04796896
View directory record Official record
Conditions
SARS-CoV-2
Interventions
mRNA-1273, Placebo, mRNA-1273.214
Biological
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
6 Months to 11 Years
Enrollment
11,942 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
83
States / cities
Birmingham, Alabama • Phoenix, Arizona • Anaheim, California + 68 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2025 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Phase 3 Interventional

Precision Medicine Approach for Early Dementia & Mild Cognitive Impairment

NCT05894954
View directory record Official record
Conditions
Mild Cognitive Impairment, Dementia, Mild
Interventions
Precision Medicine Approach, Hormones and Medications tailored to lab tests, combined with devices that support stress management and brain exercises, Standard-of-Care, Lifestyle including diet, exercise, stress management
Dietary Supplement · Combination Product · Behavioral
Lead sponsor
Alzheimer's Prevention and Reversal Project, Inc.
Other
Eligibility
45 Years to 76 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
6
States / cities
Folsom, California • San Rafael, California • Walnut Creek, California + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of Combination Listeria/GVAX Pancreas Vaccine in the Pancreatic Cancer Setting

NCT02004262
View directory record Official record
Conditions
2nd-line, 3rd-line and Greater Metastatic Pancreatic Cancer
Interventions
GVAX Pancreas Vaccine, CRS-207, Chemotherapy, cyclophosphamide
Biological · Drug
Lead sponsor
Aduro Biotech, Inc.
Industry
Eligibility
18 Years and older
Enrollment
303 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
20
States / cities
Scottsdale, Arizona • La Jolla, California • San Francisco, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2018 · Synced Oct 6, 2026, 10:53 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

SCIVAX: Biomarkers of Immune Dysfunction and Vaccine Responsiveness in Chronic SCI

NCT05869968
View directory record Official record
Conditions
Spinal Cord Injuries, Traumatic Spinal Cord Injury, Healthy Controls, Flu Vaccine, COVID-19 Vaccine
Interventions
Not listed
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 89 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Apr 3, 2026 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Phase 1Phase 2 Interventional

Safety, Tolerability, Immunogenicity, and Antitumor Activity of GEN-009 Adjuvanted Vaccine

NCT03633110
View directory record Official record
Conditions
Cutaneous Melanoma, Non-small Cell Lung Cancer, Squamous Cell Carcinoma of the Head and Neck, Urothelial Carcinoma, Renal Cell Carcinoma
Interventions
GEN-009 Adjuvanted Vaccine, Nivolumab, Pembrolizumab
Biological · Drug
Lead sponsor
Genocea Biosciences, Inc.
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
11
States / cities
La Jolla, California • Santa Monica, California • Aurora, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2022 · Synced Oct 6, 2026, 10:53 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

PREVENT HPV -Related Cancers Trial

NCT07217145
View directory record Official record
Conditions
HPV Vaccination, Uptake Vaccination, Series Completion
Interventions
PREVENT
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
1,455 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 6, 2026, 10:53 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Yellow Fever Immune Response at Single Cell Resolution

NCT03458780
View directory record Official record
Conditions
Healthy
Interventions
Yellow Fever Vaccine
Drug
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 59 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 6, 2026, 10:53 AM EDT
Terminated Not applicable Interventional

Trusted Messenger Intervention

NCT05167422
View directory record Official record
Conditions
Vaccine Hesitancy
Interventions
Trusted Messenger
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Concord, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jul 17, 2023 · Synced Oct 6, 2026, 10:53 AM EDT
Completed No phase listed Observational

A Screening Study Targeting Tumor-specific Antigens

NCT05158621
View directory record Official record
Conditions
Metastatic Colorectal Cancer, Stage II/III Colon Cancer
Interventions
blood collection for research (next generation sequencing [NGS]), blood collection for research (HLA typing), blood collection for research (circulating tumor DNA [ctDNA])
Procedure
Lead sponsor
Gritstone bio, Inc.
Industry
Eligibility
12 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
6
States / cities
Miami, Florida • Tamarac, Florida • East Brunswick, New Jersey + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 18, 2022 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Getting to Yes, Michigan! (G2YMI)

NCT05096260
View directory record Official record
Conditions
COVID-19 Vaccines, COVID-19 Pandemic
Interventions
Motivational Interviewing based SMS/MMS and web content
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
1,180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 6, 2026, 10:53 AM EDT
Completed Not applicable Interventional

Efficacy of Communication Modalities for Promoting Flu Shots

NCT05509270
View directory record Official record
Conditions
Influenza Vaccination, Health Promotion, Health Behavior, Risk Reduction
Interventions
Letter, Patient portal, SMS
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
43,225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 12, 2022 · Synced Oct 6, 2026, 10:53 AM EDT