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Showing 1–24 of 3,815 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Vaccines Clear all
Not listed Phase 2 Interventional Accepts healthy volunteers

A Phase 2, Multicenter, Open-label Study to Assess the Immunogenicity of an Investigational Hib Vaccine (NU300)in Toddlers

NCT01732198
View directory record Official record
Conditions
Infectious Disease
Interventions
NU300, ActHIB, Prevnar 13
Biological
Lead sponsor
Nuron Biotech Inc.
Industry
Eligibility
12 Months to 15 Months
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
2
States / cities
Oakland, California • Bardstown, Kentucky
Source: ClinicalTrials.gov public record
Updated Sep 22, 2013 · Synced Sep 4, 2026, 6:21 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Study of Influenza Vaccine Revaccination in Healthy Adults Previously Vaccinated With Fluzone ID or Fluzone IM

NCT01011049
View directory record Official record
Conditions
Influenza
Interventions
Influenza Virus Vaccine USP Trivalent Types A and B
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
18 Years to 64 Years
Enrollment
1,250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
44
States / cities
Hoover, Alabama • Huntsville, Alabama • Mobile, Alabama + 38 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2016 · Synced Sep 4, 2026, 6:21 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Analysis of Immune Responses to HIV Vaccines

NCT00068978
View directory record Official record
Conditions
Acquired Immunodeficiency Syndrome, HIV Infections
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2003
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 17, 2007 · Synced Sep 4, 2026, 6:21 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Durability of Vaccine Responses

NCT05801978
View directory record Official record
Conditions
Vaccine Response
Interventions
Live Attenuated Yellow Fever 17D Vaccine, Quadrivalent seasonal influenza vaccine
Biological
Lead sponsor
Emory University
Other
Eligibility
18 Years to 50 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
3
States / cities
Atlanta, Georgia • Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 4, 2026, 6:21 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Phase I Safety Trial of Streptococcus Pneumoniae Whole Cell Vaccine (SPWCV) + Alum in Healthy Adults

NCT01537185
View directory record Official record
Conditions
Pneumococcal Vaccines
Interventions
Placebo, SPWCV+Alum 100 mcg, SPWCV+Alum 600 mcg, SPWCV+Alum 300 mcg
Other · Biological
Lead sponsor
PATH Vaccine Solutions
Other
Eligibility
18 Years to 40 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Jun 4, 2014 · Synced Sep 4, 2026, 6:21 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

H3N2 M2SR in Pediatric Population

NCT03553940
View directory record Official record
Conditions
Influenza, Influenza Immunisation
Interventions
Influenza Virus Monovalent A/H3N2/Bris 10 M2SR Live Vaccine, Placebo, Quadrivalent MDCK Inactivated Influenza Vaccine
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
9 Years to 17 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 20, 2021 · Synced Sep 4, 2026, 6:21 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Gardasil Vaccination as Therapy in Low Grade Cervical Abnormalities

NCT00501189
View directory record Official record
Conditions
Papillomavirus Infections
Interventions
human papillomavirus vaccine L1, type 6,11,16,18
Biological
Lead sponsor
Eisenhower Army Medical Center
Federal
Eligibility
18 Years to 26 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Fort Gordon, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 10, 2024 · Synced Sep 4, 2026, 6:21 AM EDT
Completed Phase 1Phase 2 Interventional

Vaccine Therapy With or Without Interleukin-2 in Treating Patients With Metastatic Melanoma

NCT00019214
View directory record Official record
Conditions
Melanoma (Skin)
Interventions
MART-1 antigen, aldesleukin, gp100 antigen
Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 19, 2013 · Synced Sep 4, 2026, 6:21 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Impact of Reactogenicity of the 2024-2025 COVID-19 Vaccines on Health Care Workers and First Responders in the United States

NCT06633835
View directory record Official record
Conditions
COVID-19, Vaccine-Preventable Diseases, SARS CoV 2 Infection
Interventions
protein subunit: Novavax COVID-19 vaccine, Pfizer mRNA COVID-19 vaccine
Biological
Lead sponsor
Novavax
Industry
Eligibility
18 Years and older
Enrollment
660 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Sep 4, 2026, 6:21 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

A Study of mRNA-1018 Pandemic Influenza Candidate Vaccines in Healthy Adults

NCT05972174
View directory record Official record
Conditions
Influenza
Interventions
mRNA-1018 for H5N8, mRNA-1018 for H7N9, mRNA-1018 for H5 Only, mRNA-1018 for H7 Only, mRNA-1018 for H5 Only-CG
Biological
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,504 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
9
States / cities
Hollywood, Florida • Savannah, Georgia • Lenexa, Kansas + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2025 · Synced Sep 4, 2026, 6:21 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immune Response to an Investigational Dengue Type 2 Vaccine

NCT01073306
View directory record Official record
Conditions
Dengue Virus
Interventions
Investigational Vaccine for Dengue Virus Subtype 2, Placebo
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 2, 2013 · Synced Sep 4, 2026, 6:21 AM EDT
Terminated Phase 2 Interventional Results available

Vaccine Therapy Following Chemotherapy & Peripheral Stem Cell Transplantation in Treating Non-Hodgkin's Lymphoma

NCT00006478
View directory record Official record
Conditions
Lymphoma
Interventions
autologous tumor cell vaccine, keyhole limpet hemocyanin, sargramostim, adjuvant therapy
Biological · Procedure
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2008
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 17, 2023 · Synced Sep 4, 2026, 6:21 AM EDT
Completed Phase 2 Interventional

Combination Vaccine Immunotherapy (DRibbles) for Patients With Definitively-Treated Stage III Non-small Cell Lung Cancer

NCT01909752
View directory record Official record
Conditions
Carcinoma, Non-Small-Cell Lung
Interventions
Cyclophosphamide, DRibble vaccine, Imiquimod, GM-CSF, HPV vaccine
Drug · Biological
Lead sponsor
UbiVac
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
2
States / cities
New Orleans, Louisiana • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 5, 2017 · Synced Sep 4, 2026, 6:21 AM EDT
Completed Phase 3 Interventional Results available

Comparing Safety and Immunogenicity of HEPLISAV-B® to Engerix-B® in Chronic Kidney Disease (CKD) Patients

NCT00985426
View directory record Official record
Conditions
Chronic Kidney Disease
Interventions
HEPLISAV-B, Engerix-B, Placebo
Biological · Other
Lead sponsor
Dynavax Technologies Corporation
Industry
Eligibility
18 Years to 75 Years
Enrollment
521 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated May 18, 2021 · Synced Sep 4, 2026, 6:21 AM EDT
Completed Phase 1 Interventional Results available

Vaccine Therapy and GM-CSF in Treating Patients With Acute Myeloid Leukemia, Myelodysplastic Syndromes, Non-Small Cell Lung Cancer, or Mesothelioma

NCT00398138
View directory record Official record
Conditions
Leukemia, Lung Cancer, Malignant Mesothelioma, Myelodysplastic Syndromes, Primary Peritoneal Cavity Cancer
Interventions
WT-1 analog peptide vaccine, incomplete Freund's adjuvant, sargramostim, polymerase chain reaction, flow cytometry, immunoenzyme technique
Biological · Genetic · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years to 120 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 1, 2016 · Synced Sep 4, 2026, 6:21 AM EDT
Completed Phase 2 Interventional Results available

Docetaxel and PROSTVAC for Metastatic Castration-Sensitive Prostate Cancer

NCT02649855
View directory record Official record
Conditions
Prostate Cancer, Prostate Neoplasms, Neoplasms, Prostatic
Interventions
PROSTVAC-V, PROSTVAC-F, Docetaxel
Biological · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Male only
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 4, 2026, 6:21 AM EDT
Active, not recruiting Phase 2 Interventional

A Study to Evaluate VXA-CoV2-3.3 COVID-19 Vaccine Against Currently Approved/Authorized mRNA COVID-19 Injectable Booster Vaccine in Adults Previously Immunized Against COVID-19 Infection

NCT06672055
View directory record Official record
Conditions
SARS-CoV2, COVID-19
Interventions
VXA-CoV2-3.1, COMIRNATY®, VXA-CoV2-3.3
Biological
Lead sponsor
Vaxart
Industry
Eligibility
18 Years and older
Enrollment
5,485 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
145
States / cities
Anniston, Alabama • Birmingham, Alabama • Mobile, Alabama + 126 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Sep 4, 2026, 6:21 AM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

A Study of Investigational RSV/hMPV Combination and Investigational hMPV Vaccines in Younger and Older Adults

NCT07628049
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections+Metapneumovirus
Interventions
RSV/hMPV_V low dose vaccine, RSV/hMPV_V medium dose vaccine, RSV/hMPV_V high dose vaccine, RSV/hMPV_W low dose vaccine, RSV/hMPV_W medium dose vaccine, RSV/hMPV_W high dose vaccine, RSV/hMPV_X low dose vaccine, RSV/hMPV_X medium dose vaccine, RSV/hMPV_X high dose vaccine, hMPV_Y low dose vaccine, hMPV_Y medium dose vaccine, hMPV_Y high dose vaccine, hMPV_Z low dose vaccine, hMPV_Z medium dose vaccine, hMPV_Z high dose vaccine, Control vaccine, Placebo
Biological · Combination Product
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 80 Years
Enrollment
1,456 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
2
States / cities
Lenexa, Kansas • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 4, 2026, 6:21 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluating the Safety and Immunogenicity of Polyvalent DNA/gp120 HIV Vaccine in Healthy, HIV-uninfected Adults

NCT04927585
View directory record Official record
Conditions
HIV Infections
Interventions
env (A,B,C,A/E)/gag (C) DNA Vaccine, gp120 (A,B,C,A/E) Protein Vaccine, GLA-SE adjuvant, Placebo
Biological
Lead sponsor
Worcester HIV Vaccine
Industry
Eligibility
18 Years to 50 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 8, 2024 · Synced Sep 4, 2026, 6:21 AM EDT
Completed Phase 1Phase 2 Interventional

A Study of CDX-1401 in Patients With Malignancies Known to Express NY-ESO-1

NCT00948961
View directory record Official record
Conditions
Advanced Malignancies
Interventions
CDX-1401 in combination with Resiquimod and/or Poly-ICLC, CDX-1401, Resiquimod, poly-ICLC
Biological
Lead sponsor
Celldex Therapeutics
Industry
Eligibility
18 Years to 99 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
7
States / cities
New Haven, Connecticut • Miami Beach, Florida • Detroit, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2016 · Synced Sep 4, 2026, 6:21 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

A Laboratory Evaluation of the Humoral Immune Response in Adults and Children to the H1 Hemagglutinin (HA) Stalk Domain and Other Influenza A Virus Protein Epitopes, After Administration of GlaxoSmithKline (GSK) Biologicals' Pandemic Influenza Vaccines

NCT02415842
View directory record Official record
Conditions
Immunologic Tests
Interventions
Serum samples
Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
6 Months to 64 Years
Enrollment
414 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Sep 4, 2026, 6:21 AM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Induction of Gut Permeability by an Oral Vaccine

NCT04083950
View directory record Official record
Conditions
Intestinal Permeability, Inflammation, Vaccine, Typhoid Fever
Interventions
Vivotif Typhoid Oral Vaccine, Aspirin (Positive Control)
Biological · Drug
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
18 Years to 49 Years · Female only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Sep 4, 2026, 6:21 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study of Quadrivalent Influenza Vaccine Among Children

NCT01240746
View directory record Official record
Conditions
Influenza
Interventions
Licensed 2010-2011 Trivalent Influenza Vaccine, No Preservative, Investigational Trivalent Influenza Vaccine with alternate B strain, No Preservative, Quadrivalent Influenza Vaccine, No Preservative
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
6 Months to 8 Years
Enrollment
4,363 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
67
States / cities
Dothan, Alabama • Chandler, Arizona • Mesa, Arizona + 55 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2015 · Synced Sep 4, 2026, 6:21 AM EDT
Completed No phase listed Observational

Long-Term Study on Safety and Immunogenicity of HEPLISAV™ and Engerix-B® in Adults With Chronic Kidney Disease

NCT01282762
View directory record Official record
Conditions
Chronic Kidney Disease
Interventions
HEPLISAV, Engerix-B
Biological
Lead sponsor
Dynavax Technologies Corporation
Industry
Eligibility
18 Years to 75 Years
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 19, 2019 · Synced Sep 4, 2026, 6:21 AM EDT