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ClinicalTrials.gov public records Last synced Oct 10, 2026, 6:54 AM EDT

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Showing 73–96 of 222 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Biological/Vaccine: Placebo Clear all
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study to Evaluate the Efficacy of the Human Papillomavirus Vaccine in Healthy Adult Women of 26 Years of Age and Older

NCT00294047
View directory record Official record
Conditions
Infections, Papillomavirus, Papillomavirus Vaccines
Interventions
Cervarix, Placebo control
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
26 Years and older · Female only
Enrollment
5,752 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2014
U.S. locations
36
States / cities
Fountain Valley, California • Aurora, Colorado • Golden, Colorado + 29 more
Source: ClinicalTrials.gov public record
Updated Jan 2, 2020 · Synced Oct 10, 2026, 6:54 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Vaccine Therapy in Patients With Stages IIIB/IV Non-Small Cell Lung Cancer Who Have Finished First-Line Chemotherapy

NCT00534209
View directory record Official record
Conditions
Lung Cancer
Interventions
Allogeneic B7.1/HLA-A1, Placebo
Biological · Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
2
States / cities
Hollywood, Florida • Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 16, 2017 · Synced Oct 10, 2026, 6:54 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study of Menactra® in US Adolescents When Administered Concomitantly With Tdap Vaccine

NCT00777257
View directory record Official record
Conditions
Meningitis, Meningococcemia, Pertussis, Tetanus, Diphtheria
Interventions
T dap + Meningococcal Polysaccharide Diphtheria Toxoid Conj., Tdap + Meningococcal Polysaccharide Diphtheria Toxoid Conj., Meningococcal Polysaccharide Diphtheria Toxoid Conj. + T dap
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
11 Years to 17 Years
Enrollment
1,345 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
20
States / cities
Jonesboro, Arkansas • Little Rock, Arkansas • Boulder, Colorado + 17 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2014 · Synced Oct 10, 2026, 6:54 AM EDT
Suspended Phase 3 Interventional

GM-CSF With or Without Vaccine Therapy After Combination Chemotherapy and Rituximab as First-Line Therapy in Treating Patients With Stage II, Stage III, or Stage IV Diffuse Large B-Cell Lymphoma

NCT00324831
View directory record Official record
Conditions
Lymphoma
Interventions
autologous immunoglobulin idiotype-KLH conjugate vaccine, cyclophosphamide, doxorubicin hydrochloride, prednisone, rituximab, sargramostim, vincristine, Intervention/procedure, antibody therapy, biological therapy, chemotherapy, colony-stimulating factor therapy, cytokine therapy, monoclonal antibody therapy, non-specific immune-modulator therapy, therapeutic procedure, tumor cell derivative vaccine, vaccine therapy
Drug · Procedure
Lead sponsor
Favrille
Industry
Eligibility
18 Years and older
Enrollment
480 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
2
States / cities
Beverly Hills, California • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 18, 2013 · Synced Oct 10, 2026, 6:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Evaluating the Safety and Immunogenicity of Env (A,B,C,A/E)/Gag (C) DNA and gp120 (A,B,C,A/E) Protein/GLA-SE HIV Vaccines, Given Individually or Co-administered, in Healthy, HIV-1-Uninfected Adults

NCT03409276
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, Placebo, GLA-SE adjuvant
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
6
States / cities
Birmingham, Alabama • Decatur, Georgia • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 25, 2022 · Synced Oct 10, 2026, 6:54 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Phase III Double-blind, Placebo-controlled Study of AZD1222 for the Prevention of COVID-19 in Adults

NCT04516746
View directory record Official record
Conditions
COVID-19, SARS-CoV-2
Interventions
AZD1222, Placebo
Biological
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
32,450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
78
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Little Rock, Arkansas + 66 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2024 · Synced Oct 10, 2026, 6:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluating the Safety and Immune Response to an HIV Vaccine Boost Following the Administration of Two HIV Vaccines, in HIV-Uninfected, Healthy Adults (Study Extension to HVTN 073/SAAVI 102)

NCT01423825
View directory record Official record
Conditions
HIV Infections
Interventions
Sub C gp140 Vaccine, MF59C.1 Adjuvant, Sodium chloride
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 14, 2021 · Synced Oct 10, 2026, 6:54 AM EDT
Recruiting Phase 4 Interventional

Safety of the Herpes Zoster Subunit Vaccine in Lupus

NCT05559671
View directory record Official record
Conditions
Systemic Lupus Erythematosus
Interventions
Herpes Zoster Subunit (HZ/su) Vaccine, Placebo
Biological
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 90 Years
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
2
States / cities
New York, New York • Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Dec 26, 2025 · Synced Oct 10, 2026, 6:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

DMID 23-0015; Lassa Fever CVD 1000

NCT06546709
View directory record Official record
Conditions
Lassa Fever
Interventions
LASSARAB+ aPHAD-SEat 700rU, HDCV Comparator, Normal Saline Placebo, LASSARAB+ aPHAD-SEat 1400rU
Biological · Other
Lead sponsor
Wilbur Chen, MD, MS
Other
Eligibility
18 Years to 50 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 10, 2026, 6:54 AM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

A Study to Evaluate the Efficacy and Safety of mRNA-1283 and mRNA-1273 in Participants 50 to 64 Years of Age Without High-Risk Conditions for Severe Coronavirus Disease 2019 (COVID-19)

NCT07266558
View directory record Official record
Conditions
SARS-CoV-2
Interventions
mRNA-1273, mRNA-1283, Placebo
Biological
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
50 Years to 64 Years
Enrollment
30,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
150
States / cities
Birmingham, Alabama • Cullman, Alabama • Mobile, Alabama + 127 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 10, 2026, 6:54 AM EDT
Completed Early Phase 1 Interventional Results available

Typhoid Vaccine in Testing Response to Immune Stress in Patients With Stage I-IIIA Breast Cancer

NCT02415387
View directory record Official record
Conditions
Cognitive Side Effects of Cancer Therapy, Depression, Recurrent Breast Carcinoma, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer
Interventions
typhoid vaccine, Placebo
Biological · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
35 Years to 80 Years · Female only
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 24, 2024 · Synced Oct 10, 2026, 6:54 AM EDT
Completed Phase 2 Interventional

The Immunogenicity and Safety of Zostavax® and Shingrix® in Rheumatoid Arthritis Patients Using Abatacept

NCT03604406
View directory record Official record
Conditions
Herpes Zoster, Inflammatory Disease, Rheumatoid Arthritis
Interventions
Varicella Zoster Vaccine, Placebo Injection
Biological · Other
Lead sponsor
Kevin Winthrop
Other
Eligibility
18 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2026
U.S. locations
5
States / cities
Boise, Idaho • Eagan, Minnesota • Clovis, New Mexico + 2 more
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 10, 2026, 6:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluating the Safety and Immunogenicity of PENNVAX®-GP DNA Vaccine and IL-12 Plasmid, Delivered Via Intradermal or Intramuscular Electroporation in Healthy, HIV-Uninfected Adults

NCT02431767
View directory record Official record
Conditions
HIV Infections
Interventions
PENNVAX®-GP HIV-1 DNA vaccine, Interleukin-12 (IL-12) DNA adjuvant, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 55 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
4
States / cities
Decatur, Georgia • Rochester, New York • Nashville, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2021 · Synced Oct 10, 2026, 6:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Preparedness Study - HPV Vaccine

NCT01489527
View directory record Official record
Conditions
Sexual Transmission of Infection
Interventions
Gardasil Vaccine, Placebo
Biological · Other
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
16 Years to 24 Years · Female only
Enrollment
406 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Feb 6, 2015 · Synced Oct 10, 2026, 6:54 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

A Study to Evaluate Safety, Reactogenicity and Immunogenicity of GSK Biologicals' RSV Investigational Vaccine Based on Viral Proteins Encoded by Chimpanzee-derived Adenovector (ChAd155-RSV) (GSK3389245A) in RSV-seropositive Infants

NCT02927873
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSV (GSK3389245A) low dose formulation vaccine, RSV (GSK3389245A) middle dose formulation vaccine, RSV (GSK3389245A) high dose formulation vaccine, Placebo
Biological · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Months to 23 Months
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
6
States / cities
Anaheim, California • Aurora, Colorado • Topeka, Kansas + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Oct 10, 2026, 6:54 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Phase 2 Dose and Formulation Confirmation of Quad-NIV in Older Adults

NCT03658629
View directory record Official record
Conditions
Influenza, Human
Interventions
NanoFlu (Quad-NIV), Matrix-M Adjuvant, Placebo, Fluzone HD, Flublok Quadrivalent, Influenza Vaccine
Biological · Other
Lead sponsor
Novavax
Industry
Eligibility
65 Years and older
Enrollment
1,375 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
14
States / cities
Hollywood, Florida • Savannah, Georgia • Stockbridge, Georgia + 11 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2022 · Synced Oct 10, 2026, 6:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluating the Infectivity, Safety, and Immunogenicity of a Recombinant Live-Attenuated Respiratory Syncytial Virus Vaccine in RSV-Seronegative Infants and Children 6 to 24 Months of Age

NCT02952339
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSV LID ΔM2-2 1030s vaccine, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 24 Months
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
2
States / cities
Baltimore, Maryland • Laurel, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 13, 2018 · Synced Oct 10, 2026, 6:54 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Safety and Immunogenicity of GlaxoSmithKline Biologicals' Influenza Vaccine GSK3206641A Administered in Adults 18 to 64 Years of Age and 65 Years of Age and Older

NCT04789577
View directory record Official record
Conditions
Influenza, Human
Interventions
FLU-Q-PAN H7N9 Formulation 1, FLU-Q-PAN H7N9 Formulation 2, FLU-Q-PAN H7N9 Formulation 3, AS03B, AS03A, Placebo
Biological · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
833 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
8
States / cities
Stockbridge, Georgia • Meridian, Idaho • Cary, North Carolina + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 10, 2023 · Synced Oct 10, 2026, 6:54 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

A Study to Determine If a New Shigella Vaccine is Safe, Induces Immunity and The Best Dose Among Kenyan Infants

NCT04056117
View directory record Official record
Conditions
Shigellosis
Interventions
Shigella 4V, MenACWY, Rabies, Diphtheria, Tetanus and Pertussis (DTaP), Placebo
Biological
Lead sponsor
LimmaTech Biologics AG
Industry
Eligibility
8 Months to 50 Years
Enrollment
597 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
0
States / cities
Not listed
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 10, 2026, 6:54 AM EDT
Completed Phase 2 Interventional Results available

A Study to Test if the Vaccine is Working Well in Chronic Obstructive Pulmonary Disease (COPD) Patients Aged 40 to 80 Years Old to Reduce Episodes of Worsening Symptoms and to Gather Further Information on Safety and Immune Response.

NCT03281876
View directory record Official record
Conditions
Respiratory Disorders
Interventions
NTHi Mcat investigational vaccine (GSK3277511A), Placebo
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years to 80 Years
Enrollment
606 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
25
States / cities
Mesa, Arizona • Phoenix, Arizona • Palm Springs, California + 20 more
Source: ClinicalTrials.gov public record
Updated Jan 11, 2021 · Synced Oct 10, 2026, 6:54 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study to Evaluate the Safety of 3 New 6:2 Influenza Virus Reassortants in Adults

NCT01859143
View directory record Official record
Conditions
Influenza, Healthy
Interventions
Trivalent Influenza Vaccine, Placebo
Biological · Other
Lead sponsor
MedImmune LLC
Industry
Eligibility
18 Years to 49 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
3
States / cities
Miami, Florida • Stockbridge, Georgia • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 10, 2014 · Synced Oct 10, 2026, 6:54 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Immunogenicity of Rabies Vaccine for Pre Exposure Prophylaxis

NCT02374814
View directory record Official record
Conditions
Rabies
Interventions
Rabies vaccine, Placebo
Drug
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Jun 13, 2022 · Synced Oct 10, 2026, 6:54 AM EDT
Recruiting Phase 3 Interventional

Recombinant Factor VIIa (rFVIIa) for Hemorrhagic Stroke Trial - Part 2

NCT07227246
View directory record Official record
Conditions
Intracerebral Hemorrhage
Interventions
Recombinant Factor VIIa, Biological/Vaccine: Placebo
Biological
Lead sponsor
Joseph Broderick, MD
Other
Eligibility
18 Years to 80 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
49
States / cities
Birmingham, Alabama • Baldwin Park, California • Burlingame, California + 39 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 10, 2026, 6:54 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Safety, Reactogenicity, and Effectiveness of mRNA-1273 Vaccine in Adolescents 12 to <18 Years Old to Prevent COVID-19

NCT04649151
View directory record Official record
Conditions
SARS-CoV-2
Interventions
mRNA-1273, Placebo, mRNA-1273.222
Biological
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
12 Years to 18 Years
Enrollment
4,328 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
48
States / cities
Banning, California • La Mesa, California • Lake Worth, Florida + 41 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Oct 10, 2026, 6:54 AM EDT