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ClinicalTrials.gov public records Last synced Sep 30, 2026, 3:06 AM EDT

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Showing 1–24 of 97 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Hepatitis A & B vaccine Clear all
Completed Not applicable Interventional

A Study to Test If Giving Remune (an HIV Vaccine) Can Improve the Immune Systems of HIV-Positive Patients Who Are Also Participating in ACTG 328

NCT00000943
View directory record Official record
Conditions
HIV Infections
Interventions
Tetanus Toxoid Vaccine, Hepatitis A Vaccine (Inactivated), HIV-1 Immunogen, Hepatitis B Vaccine (Recombinant)
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2005
U.S. locations
2
States / cities
Iowa City, Iowa • New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 29, 2021 · Synced Sep 30, 2026, 3:06 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Immunogenicity, Safety and Reactogenicity Study of GlaxoSmithKline (GSK) Biologicals' Hib-MenCY-TT (MenHibrix®) Vaccine Compared to Merck & Co, Inc. PedvaxHIB Vaccine in Healthy Infants and Toddlers 12 to 15 Months of Age

NCT01978093
View directory record Official record
Conditions
Neisseria Meningitidis, Haemophilus Influenzae Type b
Interventions
Hib-MenCY-TT (MenHibrix®), Pediarix®, Rotarix®, Prevnar 13®, PedvaxHIB®, Havrix®
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
6 Weeks to 12 Weeks
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
26
States / cities
Birmingham, Alabama • Fayetteville, Arkansas • Jonesboro, Arkansas + 23 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2018 · Synced Sep 30, 2026, 3:06 AM EDT
Not listed No phase listed Observational

National Vaccine Adverse Event Reporting Survey and Etiology

NCT05095844
View directory record Official record
Conditions
COVID-19, Vaccine Adverse Reaction, Vaccine Reaction, Vaccine or Biological Substance, Unspecified Causing Adverse Effects in Therapeutic Use, Corona Virus Infection, Blood Clot, Thrombocytopenia, Neuritis, Vasculitis, Influenza, Guillain-Barré, GWAS, Genetic Sequencing
Interventions
vaccinated
Biological
Lead sponsor
Neuroganics LLC
Industry
Eligibility
5 Years to 99 Years
Enrollment
100,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Northglenn, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 18, 2022 · Synced Sep 30, 2026, 3:06 AM EDT
Recruiting Phase 1 Interventional

TLR-9 Adjuvanted Vaccination for Chronic Hepatitis B

NCT04843852
View directory record Official record
Conditions
Hepatitis B, Chronic Hepatitis B
Interventions
Hepatitis B Vaccine Recombinant, Adjuvanted Intramuscular Solution [HEPLISAV-B]
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Sep 30, 2026, 3:06 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Safety of Simultaneous mRNA COVID-19 Vaccine With Other Childhood Vaccines in Young Children

NCT06038617
View directory record Official record
Conditions
Fever After Vaccination, Fever, Seizures Fever
Interventions
mRNA COVID-19 Vaccine, Routine Childhood Vaccinations
Biological
Lead sponsor
Duke University
Other
Eligibility
6 Months to 4 Years
Enrollment
347 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
5
States / cities
Oakland, California • Atlanta, Georgia • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Sep 30, 2026, 3:06 AM EDT
Not listed Phase 4 Interventional

Adolescents' Response to Hepatitis B Vaccine Booster Dose

NCT01341275
View directory record Official record
Conditions
Hepatitis B
Interventions
hepatitis B vaccine
Biological
Lead sponsor
Baylor College of Medicine
Other
Eligibility
16 Years to 19 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 25, 2011 · Synced Sep 30, 2026, 3:06 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Immunogenicity and Safety Study of GlaxoSmithKline (GSK) Biologicals' Engerix™-B in Adults With or Without Type 2 Diabetes Mellitus

NCT01627340
View directory record Official record
Conditions
Hepatitis B
Interventions
Engerix™-B vaccine
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
20 Years and older
Enrollment
667 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
10
States / cities
Huntsville, Alabama • Stockbridge, Georgia • Boise, Idaho + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2018 · Synced Sep 30, 2026, 3:06 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Immunogenicity and Safety of Sci-B-Vac® to Engerix-B® in Adults

NCT03393754
View directory record Official record
Conditions
Hepatitis B Vaccines
Interventions
Hepatitis B Vaccination
Biological
Lead sponsor
VBI Vaccines Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,607 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
10
States / cities
Birmingham, Alabama • Anaheim, California • DeLand, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2020 · Synced Sep 30, 2026, 3:06 AM EDT
Terminated Phase 2 Interventional Results available

Improving the Immune System With Human IL-7 Vaccine in Older Subjects Who Have Had Chemotherapy

NCT01339000
View directory record Official record
Conditions
Breast Cancer, Colon Cancer, Bladder Cancer
Interventions
Glycosylated Recombinant Human Interleukin-7, Diphtheria/Tetanus Vaccine, Polio Vaccine, Pneumococcal Vaccine, Hepatitis A Vaccine, Hepatitis B Vaccine
Drug · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
60 Years to 100 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
2
States / cities
Bethesda, Maryland • New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 22, 2016 · Synced Sep 30, 2026, 3:06 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

HepB-CpG Series for Healthcare Workers Who Are Hepatitis B Vaccine Nonresponders

NCT04456504
View directory record Official record
Conditions
Healthcare Worker, Hepatitis B Vaccine, Nonresponder
Interventions
Recombinant hepatitis B vaccine with CpG adjuvant
Biological
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 16, 2024 · Synced Sep 30, 2026, 3:06 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Safety of and Immune Response to a Hepatitis B Virus Vaccine Given With a Booster (CpG7909 ODN) in HIV Infected and HIV Uninfected People

NCT00100633
View directory record Official record
Conditions
HIV Infections, Hepatitis B
Interventions
CpG7909 oligodeoxynucleotides (ODN), Hepatitis B virus vaccine
Drug · Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 1, 2008 · Synced Sep 30, 2026, 3:06 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Immunogenicity and Safety of GlaxoSmithKline Biologicals' MMRV Vaccine vs. ProQuad® in Children 12-14 Months of Age

NCT00578175
View directory record Official record
Conditions
Varicella, Rubella, Mumps, Measles
Interventions
Priorix-Tetra™ (MMRV vaccine 208136), ProQuad®, Havrix®, Prevnar®
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Months to 14 Months
Enrollment
1,851 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
141
States / cities
Birmingham, Alabama • Tuscaloosa, Alabama • Phoenix, Arizona + 125 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2018 · Synced Sep 30, 2026, 3:06 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Interchangeability of V114 and Prevnar 13™ in Healthy Infants (V114-027/PNEU-DIRECTION)

NCT03620162
View directory record Official record
Conditions
Pneumococcal Infections
Interventions
Prevnar 13™, V114, RotaTeq™, Pentacel™, RECOMBIVAX HB™, HIBERIX™, M-M-R™ II, VARIVAX™
Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
42 Days to 90 Days
Enrollment
900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
22
States / cities
Birmingham, Alabama • Dothan, Alabama • Jonesboro, Arkansas + 16 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2023 · Synced Sep 30, 2026, 3:06 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Effectiveness of Two Hepatitis B Vaccines in HIV-negative Youths

NCT00107042
View directory record Official record
Conditions
Hepatitis B
Interventions
Recombivax, Twinrix
Biological
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
12 Years to 17 Years
Enrollment
123 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
10
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2017 · Synced Sep 30, 2026, 3:06 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Hepatitis B Vaccine in Seniors

NCT04162223
View directory record Official record
Conditions
Hepatitis B Vaccination
Interventions
Subcutaneous fat injection of Recombivax-HB, Intramuscular injection of Recombivax-HB
Biological
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
65 Years and older
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2003
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 14, 2019 · Synced Sep 30, 2026, 3:06 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

PREHEVBRIO Pregnancy Outcomes Registry

NCT06097312
View directory record Official record
Conditions
Vaccine Exposure During Pregnancy
Interventions
Data collection
Other
Lead sponsor
VBI Vaccines Inc.
Industry
Eligibility
Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2032
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Sep 30, 2026, 3:06 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 19, 2021 · Synced Sep 30, 2026, 3:06 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

VaxTeen Hepatitis B Vaccine Booster Study

NCT00144313
View directory record Official record
Conditions
Hepatitis
Interventions
hepatitis B vaccine
Biological
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
13 Years to 16 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Anchorage, Alaska
Source: ClinicalTrials.gov public record
Updated Sep 21, 2007 · Synced Sep 30, 2026, 3:06 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of the Immune Response to Heplisav in Healthy Older Adults

NCT01999699
View directory record Official record
Conditions
Hepatitis B
Interventions
HEPLISAV
Biological
Lead sponsor
Dynavax Technologies Corporation
Industry
Eligibility
50 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 20, 2019 · Synced Sep 30, 2026, 3:06 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Response to Booster Doses of Hepatitis B Vaccine in Children and Adolescents

NCT00141999
View directory record Official record
Conditions
Hepatitis
Interventions
hepatitis B vaccine
Biological
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
5 Years to 14 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2008
U.S. locations
1
States / cities
Anchorage, Alaska
Source: ClinicalTrials.gov public record
Updated Sep 27, 2012 · Synced Sep 30, 2026, 3:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

UCLA-Amity Parolee Health Promotion Study

NCT01844414
View directory record Official record
Conditions
Hepatitis B, Hepatitis C, HIV, Drug Addiction
Interventions
Parolee Comprehensive Care + Phone Coach, Parolee Brief HBV Program + Phone Coach, Usual Care Group
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 60 Years · Male only
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 28, 2015 · Synced Sep 30, 2026, 3:06 AM EDT
Completed Phase 4 Interventional Results available

Comparison of Three Hepatitis B Vaccination Regimens in HIV-Positive Youth

NCT00106964
View directory record Official record
Conditions
HIV Infection, Hepatitis B
Interventions
Engerix-B 20 mcg, Engerix-B 40 mcg, Twinrix 720 EIA HAV Ag plus 20 mcg HBsAg
Biological
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
12 Years to 24 Years
Enrollment
371 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
4
States / cities
Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2017 · Synced Sep 30, 2026, 3:06 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Aging on Primary and Secondary Vaccine Responses

NCT03312699
View directory record Official record
Conditions
Influenza, Hepatitis A, Typhoid, Healthy Adults
Interventions
Fluzone® quadrivalent, Fluzone High Dose, Fluad, Vaqta, Typhim Vi, Vivotif
Biological
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 16, 2024 · Synced Sep 30, 2026, 3:06 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study to Evaluate Safety and Immune Response of Novartis Meningococcal ACWY Vaccine In Infants

NCT00474526
View directory record Official record
Conditions
Meningitis, Meningococcal
Interventions
Meningococcal ACWY Conjugate Vaccine, DTaP-IPV-HBV, Hib, Rotavirus, Pneumococcal 7-valent Conjugate Vaccine, HAV, MMR-V, DTaP
Biological
Lead sponsor
Novartis Vaccines
Industry
Eligibility
2 Months to 2 Months
Enrollment
4,545 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
53
States / cities
Bessemer, Alabama • Birmingham, Alabama • Downey, California + 43 more
Source: ClinicalTrials.gov public record
Updated Mar 24, 2014 · Synced Sep 30, 2026, 3:06 AM EDT