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Showing 1–24 of 678 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Control Vaccine 2 Clear all
Recruiting Phase 2 Interventional Accepts healthy volunteers

Safety, and Efficacy Study of ShigETEC, a Live, Attenuated, Oral Combination Vaccine to Prevent Shigella and ETEC Disease Delivered to Healthy Adults Ages 18 to 50 Years Old

NCT07049159
View directory record Official record
Conditions
Shigella
Interventions
ShigETEC vaccine, Placebo, Challenge: Shigella flexneri 2457T at a dose of 1.5x10^3 CFU
Biological · Other
Lead sponsor
Eveliqure Biotechnologies GmbH
Industry
Eligibility
18 Years to 50 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 7, 2025 · Synced Sep 1, 2026, 10:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Community Pharmacists Vaccinate Against Cancer

NCT04072159
View directory record Official record
Conditions
Human Papillomavirus Vaccines
Interventions
Community Pharmacists Vaccinating Against Cancer
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 85 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Mesa, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 27, 2024 · Synced Sep 1, 2026, 10:42 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 15, 2026 · Synced Sep 1, 2026, 10:42 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Immunogenicity Study of an Inactivated Influenza Vaccine (Split Virus, Vero Cell Derived) to Prevent Culture Confirmed Influenza Infection

NCT00800605
View directory record Official record
Conditions
Influenza
Interventions
Vero cell-derived, trivalent, seasonal influenza vaccine, Placebo: Phosphate-buffered saline
Biological
Lead sponsor
Alachua Government Services, Inc.
Industry
Eligibility
18 Years to 49 Years
Enrollment
7,250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
36
States / cities
Tucson, Arizona • Sacramento, California • San Diego, California + 31 more
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Sep 1, 2026, 10:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A First-in-Human Study to Evaluate JCXH-105, an SrRNA-based Herpes Zoster Vaccine

NCT05871541
View directory record Official record
Conditions
Herpes Zoster (HZ), Shingles, Infectious Disease
Interventions
JCXH-105, Active Control (Shingrix)
Biological
Lead sponsor
Immorna Biotherapeutics, Inc.
Industry
Eligibility
50 Years to 69 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
3
States / cities
Hollywood, Florida • Tampa, Florida • Berlin, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Sep 1, 2026, 10:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of Recombinant Influenza Vaccine Containing Different H3 Antigens Without or With Adjuvant in Healthy Adult Subjects

NCT04451954
View directory record Official record
Conditions
Influenza Immunisation, Healthy Volunteers
Interventions
Quadrivalent RIV with H3 strain 1, Quadrivalent RIV with H3 strain 1 and adjuvant, Quadrivalent RIV with H3 strain 2, Quadrivalent RIV with H3 strain 2 and adjuvant, Quadrivalent RIV with 2018-2019 NH H3 strain, Quadrivalent RIV with 2018-2019 NH H3 strain and adjuvant
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
5
States / cities
San Diego, California • Melbourne, Florida • Orlando, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Sep 1, 2026, 10:42 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

Study of a 4-Dose Regimen of a 21-valent Pneumococcal Conjugate Vaccine in Healthy Infants From Approximately 2 Months of Age

NCT06736041
View directory record Official record
Conditions
Pneumococcal Immunization
Interventions
PCV21 vaccine, Prevnar 20 vaccine, M-M-R II vaccine, RotaTeq, Vaxelis vaccine, Varivax, Hexaxim Vaccine
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
42 Days to 89 Days
Enrollment
1,714 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
66
States / cities
Glendale, Arizona • Tucson, Arizona • Fayetteville, Arkansas + 48 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Sep 1, 2026, 10:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immunogenicity Study of a Recombinant Protein Vaccine (NDV-3) Against S.Aureus and Candida

NCT01273922
View directory record Official record
Conditions
Staphylococcal Infections, Candidiasis
Interventions
NDV-3 investigational vaccine
Biological
Lead sponsor
NovaDigm Therapeutics, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated May 21, 2012 · Synced Sep 1, 2026, 10:42 AM EDT
Completed Phase 1 Interventional

Phase I Study of INO-1800 With or Without INO-9112 + EP in Chronic Hepatitis B Subjects

NCT02431312
View directory record Official record
Conditions
Hepatitis B
Interventions
INO-1800, INO-9112, Nucleos(t)ide Analogue Treatment
Biological · Drug
Lead sponsor
Inovio Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
7
States / cities
San Diego, California • Miami, Florida • Manhasset, New York + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2019 · Synced Sep 1, 2026, 10:42 AM EDT
Completed Not applicable Interventional Results available

Multilevel Interventions to Enhance Provider Recommendations for HPV Vaccination

NCT03501992
View directory record Official record
Conditions
Papillomavirus Vaccines
Interventions
Current care, Reminder-recall, Audit-and-feedback, Combined reminder-recall and audit-and-feedback
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
11 Years to 12 Years
Enrollment
9,242 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 23, 2024 · Synced Sep 1, 2026, 10:42 AM EDT
Recruiting Phase 3 Interventional

Randomized, Embedded, Multifactorial Adaptive Platform Trial for Community- Acquired Pneumonia

NCT02735707
View directory record Official record
Conditions
Community-acquired Pneumonia, Influenza, COVID-19
Interventions
Ceftriaxone, Moxifloxacin or Levofloxacin, Piperacillin-tazobactam, Ceftaroline, Amoxicillin-clavulanate, Standard course macrolide, Extended course macrolide, No systemic corticosteroid, Fixed-duration Hydrocortisone, Shock-dependent hydrocortisone, Fixed-duration higher dose Hydrocortisone, No antiviral agent for influenza, Five-days oseltamivir, Ten-days oseltamivir, No antiviral agent for COVID-19, Lopinavir / Ritonavir, Hydroxychloroquine, Hydroxychloroquine + lopinavir/ritonavir, Ivermectin, No immune modulation for COVID-19, Interferon beta-1a, Anakinra, Tocilizumab, Sarilumab, Local standard venous thromboprophylaxis, Therapeutic dose anticoagulation, Conventional low dose thromboprophylaxis, Intermediate dose thromboprophylaxis, Continuation of therapeutic dose anticoagulation, No immunoglobulin, Convalescent plasma, Delayed administration of convalescent plasma, No vitamin C, Vitamin C, No antiplatelet, Aspirin, P2Y12 inhibitor, No simvastatin, Simvastatin, Eritoran, Apremilast, Clinician-preferred mechanical ventilation strategy, Protocolised mechanical ventilation strategy, No renin-angiotensin system inhibitor, Angiotensin converting enzyme inhibitor, Angiotensin Receptor Blockers, ARB + DMX-200, No cysteamine, Cysteamine, Fixed-duration dexamethasone, Baloxavir Marboxil, Five-days oseltamivir + baloxavir marboxil, Ten-days oseltamivir + baloxavir marboxil, No endothelial modulator, Imatinib, No Immune Modulator for Influenza, Baricitinib, Nirmatrelvir/ritonavir, Remdesivir, Nirmatrelvir/ritonavir + remdesivir
Drug · Other · Biological + 1 more
Lead sponsor
UMC Utrecht
Other
Eligibility
18 Years and older
Enrollment
20,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2028
U.S. locations
11
States / cities
Jacksonville, Florida • Augusta, Georgia • Chicago, Illinois + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2024 · Synced Sep 1, 2026, 10:42 AM EDT
Terminated Phase 2 Interventional Results available

Allogeneic Myeloma GM-CSF Vaccine With Lenalidomide in Multiple Myeloma Patients in Complete or Near Complete Remission

NCT03376477
View directory record Official record
Conditions
Multiple Myeloma
Interventions
GM-CSF vaccine, Lenalidomide, Prevnar13, Placebo Prevnar13, Placebo GM-CSF Vaccine
Biological · Drug · Other
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Sep 1, 2026, 10:42 AM EDT
Completed Phase 1 Interventional Results available

HEPLISAV-B® in Adults With End-Stage Renal Disease (ESRD) Undergoing Hemodialysis

NCT03934736
View directory record Official record
Conditions
End Stage Renal Disease on Hemodialysis (Diagnosis)
Interventions
HEPLISAV-B®
Drug
Lead sponsor
Dynavax Technologies Corporation
Industry
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
20
States / cities
Bloomfield, Connecticut • Middlebury, Connecticut • Hollywood, Florida + 17 more
Source: ClinicalTrials.gov public record
Updated Aug 8, 2024 · Synced Sep 1, 2026, 10:42 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Safety of HIN1 Monovalent Vaccine (MEDI3414) in Children 2 to 17 Years of Age

NCT00946101
View directory record Official record
Conditions
Influenza
Interventions
MEDI3414 [Influenza A(H1N1) live attenuated, intranasal], Placebo
Biological
Lead sponsor
MedImmune LLC
Industry
Eligibility
2 Years to 17 Years
Enrollment
326 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
16
States / cities
Mobile, Alabama • Sacramento, California • San Diego, California + 13 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2011 · Synced Sep 1, 2026, 10:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of a Single Vaccination With One of Three Ascending Dose Levels of a 4-Antigen Staphylococcus Aureus Vaccine (SA4Ag) in Healthy Adults Aged 18 to <65 Years

NCT01364571
View directory record Official record
Conditions
Staphylococcal Infections
Interventions
SA4Ag vaccine low dose, Blood draw, Colonization swab sample, SA4Ag vaccine mid dose, Blood sample, SA4Ag vaccine high dose, Placebo
Biological · Procedure
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 64 Years
Enrollment
456 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
16
States / cities
Hollywood, Florida • South Miami, Florida • Overland Park, Kansas + 10 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2019 · Synced Sep 1, 2026, 10:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Collaborative Efforts to Increase Flu Vaccination

NCT01403649
View directory record Official record
Conditions
Influenza, Collaboration
Interventions
Private/public collaboration to increase flu vaccination, Usual care
Behavioral · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
6 Months to 18 Years
Enrollment
117,175 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
27
States / cities
Aurora, Colorado • Brighton, Colorado • Broomfield, Colorado + 15 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2015 · Synced Sep 1, 2026, 10:42 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 for the 2015-2016 Season

NCT02473510
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
301 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
3
States / cities
South Miami, Florida • Stockbridge, Georgia • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 27, 2016 · Synced Sep 1, 2026, 10:42 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Phase 2 Safety and Immunogenicity Study for an Anthrax Vaccine Using 3 Schedules and Two Dose Levels

NCT01770743
View directory record Official record
Conditions
Anthrax
Interventions
AV7909, BioThrax
Biological
Lead sponsor
Emergent BioSolutions
Industry
Eligibility
18 Years to 50 Years
Enrollment
168 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
4
States / cities
Miami, Florida • Mt. Pleasant, South Carolina • New Braunfels, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2024 · Synced Sep 1, 2026, 10:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immunogenicity of EBA-175 RII-NG Malaria Vaccine Administered Intramuscularly

NCT00347555
View directory record Official record
Conditions
Plasmodium Falciparum Malaria
Interventions
Aluminum Phosphate, Placebo, EBA-175 RII-NG Malaria Vaccine
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 11, 2013 · Synced Sep 1, 2026, 10:42 AM EDT
Active, not recruiting Phase 2 Interventional

Study of RV001V in Biochemical Failure Following Curatively Intended Therapy For Localized Prostate Cancer

NCT04114825
View directory record Official record
Conditions
Prostate Cancer Recurrent
Interventions
RV001V, Placebo
Biological · Other
Lead sponsor
RhoVac APS
Industry
Eligibility
18 Years and older · Male only
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
7
States / cities
Clearwater, Florida • Towson, Maryland • Omaha, Nebraska + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 27, 2021 · Synced Sep 1, 2026, 10:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study of Novel Types 1 and 3 Oral Poliomyelitis Vaccines

NCT04529538
View directory record Official record
Conditions
Poliomyelitis
Interventions
Novel Oral Polio Vaccine Type 1 (nOPV1), Novel Oral Polio Vaccine Type 3 (nOPV3), Sabin Monovalent Oral Polio Vaccine Type 1 (mOPV1), Sabin Monovalent Oral Polio Vaccine Type 3 (mOPV3)
Biological
Lead sponsor
PATH
Other
Eligibility
18 Years to 45 Years
Enrollment
226 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
4
States / cities
Baltimore, Maryland • Lebanon, New Hampshire • Chapel Hill, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 19, 2024 · Synced Sep 1, 2026, 10:42 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Detoxified J5 Core Glycolipid/ Group B Meningococcal Outer Membrane Protein Vaccine for Gram-negative Bacterial Sepsis Administered With and Without Synthetic CPG Oligodeoxynucleotide 7909 Adjuvant

NCT01164514
View directory record Official record
Conditions
Bacterial Sepsis
Interventions
CPG 7909, J5-OMP Vaccine, Placebo
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 30, 2014 · Synced Sep 1, 2026, 10:42 AM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Safety and Immunogenicity of Recombinant Varicella Zoster Virus Vaccine in People With HIV Who Have a CD4 Count Less Than 300 or Greater Than or Equal to 300 and a Healthy Control Population

NCT05580458
View directory record Official record
Conditions
Herpes Zoster
Interventions
Shingrix
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
225 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Sep 1, 2026, 10:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

H5N8 Mix and Match With or Without AS03 or MF59 in Healthy Adults: Immunology

NCT03014310
View directory record Official record
Conditions
Avian Influenza
Interventions
AS03, MF59, Monovalent Influenza A/H5N8 vaccine
Drug · Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
19 Years to 64 Years
Enrollment
388 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
7
States / cities
Atlanta, Georgia • Baltimore, Maryland • St Louis, Missouri + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2024 · Synced Sep 1, 2026, 10:42 AM EDT