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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Control Vaccine 3 Clear all
Completed No phase listed Observational Accepts healthy volunteers

Influenza Vaccine in Lung Transplant Patients - Persistence of Antibodies Beyond the Season

NCT04530786
View directory record Official record
Conditions
Influenza
Interventions
Influenza vaccine
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Sep 1, 2026, 6:07 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immunogenicity Of A Recombinant H5N1 Vaccine In Adults

NCT01250795
View directory record Official record
Conditions
Healthy
Interventions
HAI-05 Influenza Vaccine, Saline
Biological · Other
Lead sponsor
Fraunhofer, Center for Molecular Biotechnology
Industry
Eligibility
18 Years to 49 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
2
States / cities
Wichita, Kansas • Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated May 11, 2016 · Synced Sep 1, 2026, 6:07 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Clinical Study of TUTI-16 in Asymptomatic HIV-1 Infected Subjects (THYMON-11001)

NCT01335191
View directory record Official record
Conditions
HIV Infections
Interventions
TUTI-16 (1.0 mg), Placebo
Biological · Other
Lead sponsor
Thymon, LLC
Industry
Eligibility
18 Years to 50 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 14, 2013 · Synced Sep 1, 2026, 6:07 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Trial to Assess the Lot Consistency, Safety, Tolerability and Immunogenicity of Bivalent rLP2086 Vaccine When Given to Healthy Subjects Aged ≥10 to <19 Years

NCT01830855
View directory record Official record
Conditions
Meningococcal Vaccine
Interventions
rLP2086, Havrix (HAV), Saline
Biological
Lead sponsor
Pfizer
Industry
Eligibility
10 Years to 18 Years
Enrollment
3,596 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
62
States / cities
Birmingham, Alabama • Dothan, Alabama • Harrisburg, Arkansas + 42 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2016 · Synced Sep 1, 2026, 6:07 PM EDT
Completed Not applicable Interventional

Improving Adherence to Rabies PEP Guideline Recommendations

NCT04213950
View directory record Official record
Conditions
Rabies, Rabies Human, Rabies Virus Infection
Interventions
Rabies PEP quality improvement bundle
Other
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
Not listed
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
15
States / cities
Baytown, Texas • Cypress, Texas • Houston, Texas + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2021 · Synced Sep 1, 2026, 6:07 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Safety, Tolerability, and Immunogenicity of V114 in Children With Sickle Cell Disease (V114-023/PNEU-SICKLE)

NCT03731182
View directory record Official record
Conditions
Pneumococcal Infections
Interventions
V114, Prevnar 13™
Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
5 Years to 17 Years
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
6
States / cities
Wilmington, Delaware • Atlanta, Georgia • Detroit, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 15, 2021 · Synced Sep 1, 2026, 6:07 PM 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 12, 2025 · Synced Sep 1, 2026, 6:07 PM EDT
Completed No phase listed Observational

A Follow-up Study to Assess Long-term Immunogenicity and Safety of NicVAX/Placebo as an Aid to Smoking Cessation

NCT01304810
View directory record Official record
Conditions
Smoking Cessation, Nicotine Dependence
Interventions
NicVAX vaccine, Placebo
Biological
Lead sponsor
Nabi Biopharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
12
States / cities
Newport Beach, California • San Diego, California • Miami, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated May 13, 2012 · Synced Sep 1, 2026, 6:07 PM EDT
Completed Phase 3 Interventional Results available

A Study of an Ad26.RSV.preF-based Vaccine and High-dose Seasonal Influenza Vaccine, With and Without Coadministration, in Adults Aged 65 Years and Older

NCT05071313
View directory record Official record
Conditions
Influenza, Human Prevention, Respiratory Syncytial Viruses Prevention
Interventions
Ad26.RSV.preF-based vaccine, Quadrivalent High-dose Influenza Vaccine, Placebo
Biological
Lead sponsor
Janssen Vaccines & Prevention B.V.
Industry
Eligibility
65 Years and older
Enrollment
777 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
19
States / cities
Long Beach, California • Hollywood, Florida • Port Orange, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated May 24, 2025 · Synced Sep 1, 2026, 6:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

State Immunization Information Systems to Improve HPV Vaccination Rates

NCT02993965
View directory record Official record
Conditions
Vaccine, Human Papiloma Virus Vaccine, HPV Vaccine, Immunization, Health Registry, Adolescent Health, Reproductive Health, Preventive Health Services
Interventions
Vaccine Reminder/Recall
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
11 Years to 17 Years
Enrollment
77,716 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 19, 2020 · Synced Sep 1, 2026, 6:07 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

EP1300 Polyepitope DNA Vaccine Against Plasmodium Falciparum Malaria

NCT01169077
View directory record Official record
Conditions
Plasmodium Falciparum Malaria
Interventions
Placebo, EP-1300
Drug · Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 15, 2012 · Synced Sep 1, 2026, 6:07 PM 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 14, 2025 · Synced Sep 1, 2026, 6:07 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study Evaluating 13-valent Pneumococcal Conjugate Vaccine In Healthy Infants

NCT00444457
View directory record Official record
Conditions
Vaccines, Pneumococcal
Interventions
13-valent Pneumococcal Conjugate Vaccine, 7vPnC
Biological
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
42 Days to 98 Days
Enrollment
1,712 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
78
States / cities
Benton, Arkansas • Conway, Arkansas • Fayetteville, Arkansas + 67 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2012 · Synced Sep 1, 2026, 6:07 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Efficacy Study of an Investigational Influenza Vaccine (Vero Cell Derived) to Prevent Culture Confirmed Influenza Infection (CCII)

NCT00566345
View directory record Official record
Conditions
Influenza
Interventions
Inactivated seasonal influenza vaccine (split virus, Vero cell-derived), Phosphate buffered saline
Biological · Other
Lead sponsor
Alachua Government Services, Inc.
Industry
Eligibility
18 Years to 49 Years
Enrollment
3,670 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
34
States / cities
Tucson, Arizona • Anaheim, California • Sacramento, California + 31 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2023 · Synced Sep 1, 2026, 6:07 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

COVID-19 Vaccine Response in Treated MS Patients

NCT05060354
View directory record Official record
Conditions
Multiple Sclerosis, Healthy
Interventions
Blood draw
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
159 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 24, 2024 · Synced Sep 1, 2026, 6:07 PM EDT
Completed Phase 1 Interventional

Immunochemoradiotherapy in Patients With Pancreatic Cancer

NCT01342224
View directory record Official record
Conditions
Locally Advanced Pancreatic Adenocarcinoma
Interventions
tadalafil and vaccination
Biological
Lead sponsor
Providence Health & Services
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 11, 2018 · Synced Sep 1, 2026, 6:07 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Effectiveness of SMS (Short Message Service) Text Messaging in Increasing Adherence to Gardasil

NCT01276184
View directory record Official record
Conditions
HPV Vaccines
Interventions
SMS Text Message
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
12 Years to 26 Years · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 13, 2021 · Synced Sep 1, 2026, 6:07 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate a Therapeutic Vaccine, ASP0113, in Cytomegalovirus (CMV)-Seropositive Recipients Undergoing Allogeneic, Hematopoietic Cell Transplant (HCT)

NCT01877655
View directory record Official record
Conditions
Cytomegalovirus (CMV)-Positive Recipients, Allogeneic, Hematopoietic Cell Transplant (HCT)
Interventions
ASP0113, Placebo
Biological · Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
18 Years and older
Enrollment
514 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
27
States / cities
Birmingham, Alabama • Tucson, Arizona • San Francisco, California + 22 more
Source: ClinicalTrials.gov public record
Updated Oct 23, 2024 · Synced Sep 1, 2026, 6:07 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study of mRNA-1010 Seasonal Influenza Vaccine in Adults

NCT05827978
View directory record Official record
Conditions
Seasonal Influenza
Interventions
mRNA-1010, Licensed Quadrivalent Inactivated Seasonal Influenza Vaccine
Biological
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
18 Years and older
Enrollment
8,411 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
103
States / cities
Anniston, Alabama • Athens, Alabama • Cullman, Alabama + 85 more
Source: ClinicalTrials.gov public record
Updated Jul 9, 2025 · Synced Sep 1, 2026, 6:07 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Safety and Immunogenicity of V114 in Healthy Adults (V114-019/PNEU-AGE)

NCT03950622
View directory record Official record
Conditions
Pneumococcal Infections
Interventions
V114, Prevnar 13®
Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
50 Years and older
Enrollment
1,205 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
14
States / cities
Mesa, Arizona • San Diego, California • Hialeah, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Apr 25, 2021 · Synced Sep 1, 2026, 6:07 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

VAXCHORA Pediatric Study to Assess Safety and Immunogenicity

NCT03220737
View directory record Official record
Conditions
Cholera (Disorder)
Interventions
VAXCHORA (Cholera Vaccine, Live, Oral), Placebo
Biological · Other
Lead sponsor
Bavarian Nordic
Industry
Eligibility
2 Years to 17 Years
Enrollment
550 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
10
States / cities
Atlanta, Georgia • Lenexa, Kansas • Wichita, Kansas + 7 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2023 · Synced Sep 1, 2026, 6:07 PM EDT
Completed Phase 2 Interventional

Efficacy of NicVAX in Smokers Who Want to Quit Smoking

NCT00318383
View directory record Official record
Conditions
Smoking Cessation
Interventions
NicVAX conjugate vaccine, Placebo
Biological
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years and older
Enrollment
313 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
9
States / cities
Los Angeles, California • San Francisco, California • Farmington, Connecticut + 6 more
Source: ClinicalTrials.gov public record
Updated Jan 11, 2017 · Synced Sep 1, 2026, 6:07 PM EDT
Terminated Phase 2 Interventional Results available

DN24-02 as Adjuvant Therapy in Subjects With High Risk HER2+ Urothelial Carcinoma

NCT01353222
View directory record Official record
Conditions
Urothelial Carcinoma
Interventions
DN24-02, Standard of Care
Biological · Other
Lead sponsor
Dendreon
Industry
Eligibility
18 Years and older
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
60
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Duarte, California + 45 more
Source: ClinicalTrials.gov public record
Updated May 24, 2017 · Synced Sep 1, 2026, 6:07 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Comparison of GSKBiologicals' Hib-MenCY-TT Vaccine vs Licensed Hib Conjugate or Meningococcal Vaccine

NCT00129129
View directory record Official record
Conditions
Haemophilus Influenzae Type b, Neisseria Meningitidis
Interventions
GSK Biologicals' Haemophilus influenza type b and Neisseria meningitidis serogroups C and Y-tetanus toxoid conjugate vaccine 792014 vaccine, ActHIB, Pediarix, Prevnar, Menomune
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
6 Weeks to 15 Months
Enrollment
756 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2006
U.S. locations
27
States / cities
Little Rock, Arkansas • Fountain Valley, California • Centennial, Colorado + 19 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2018 · Synced Sep 1, 2026, 6:07 PM EDT