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ClinicalTrials.gov public records Last synced Oct 11, 2026, 5:14 PM EDT

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Showing 97–120 of 320 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Hepatitis B Vaccine Clear all
Completed Phase 1 Interventional

Dose-Ranging Study to Assess the Safety, PK and Initial Antiviral Efficacy of NVR 3-778 in Chronic HBV Patients

NCT02401737
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
NVR 3-778, Placebo for NVR 3-778, Pegasys
Drug
Lead sponsor
Novira Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
4
States / cities
Costa Mesa, California • Pasadena, California • San Diego, California + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 18, 2017 · Synced Oct 11, 2026, 5:14 PM EDT
Completed Phase 2 Interventional Results available

Study to Evaluate the Safety and Efficacy of Switching to Tenofovir Alafenamide (TAF) From Tenofovir Disoproxil Fumarate (TDF) and/or Other Oral Antiviral Treatment (OAV)

NCT03180619
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
TAF
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
4
States / cities
Los Angeles, California • San Jose, California • Detroit, Michigan + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 27, 2021 · Synced Oct 11, 2026, 5:14 PM EDT
Completed Phase 2 Interventional Results available

A Study of JNJ-73763989 + Nucleos(t)Ide Analog in Participants Co-Infected With Hepatitis B and Hepatitis D Virus

NCT04535544
View directory record Official record
Conditions
Hepatitis D, Chronic
Interventions
JNJ-73763989, Placebo, Entecavir (ETV) monohydrate, Tenofovir disoproxil, Tenofovir alafenamide (TAF)
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
2
States / cities
Redwood City, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Oct 11, 2026, 5:14 PM EDT
Completed Phase 3 Interventional Results available

Telbivudine Versus Lamivudine in Adults With Decompensated Chronic Hepatitis B and Evidence of Cirrhosis

NCT00076336
View directory record Official record
Conditions
Hepatitis, Hepatitis B, Chronic, Cirrhosis
Interventions
Telbivudine, Lamivudine, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
16 Years to 70 Years
Enrollment
232 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
8
States / cities
Phoenix, Arizona • Los Angeles, California • Denver, Colorado + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 5, 2011 · Synced Oct 11, 2026, 5:14 PM EDT
Terminated No phase listed Observational

Tubular Function in Asian-American Patients Receiving TDF or ETV for HBV Treatment

NCT01715987
View directory record Official record
Conditions
Hepatitis B
Interventions
Tenofovir Disoproxil Fumarate, Entecavir
Drug
Lead sponsor
New Discovery LLC
Industry
Eligibility
18 Years to 70 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
2
States / cities
Los Angeles, California • New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 6, 2017 · Synced Oct 11, 2026, 5:14 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Immunogenicity and Safety of a Quadrivalent Meningococcal Conjugate Vaccine When Administered Concomitantly With Routine Pediatric Vaccines in Healthy Infants and Toddlers in the US

NCT03537508
View directory record Official record
Conditions
Healthy Volunteers (Meningococcal Infection)
Interventions
MenACYW conjugate vaccine, MenACYW-135 conjugate vaccine, DTaP-IPV//Hib vaccine, Pneumococcal 13-valent conjugate vaccine, Pentavalent rotavirus vaccine, Hepatitis B vaccine, Measles, mumps, rubella (MMR) vaccine, Varicella vaccine, Hepatitis A vaccine
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
42 Days to 89 Days
Enrollment
2,627 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
65
States / cities
Birmingham, Alabama • Dothan, Alabama • Phoenix, Arizona + 54 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2024 · Synced Oct 11, 2026, 5:14 PM EDT
Completed Not applicable Interventional Results available

INTEGRA: A Vanguard Study of Health Service Delivery in a Mobile Health Delivery Unit

NCT04804072
View directory record Official record
Conditions
HIV Infections, Drug Use, Opioid Use, Opioid-use Disorder
Interventions
Medication for opioid-use disorder (MOUD) for opioid-use disorder (OUD), HIV testing, HIV treatment for participants living with HIV not already in care, PrEP for participants without HIV, Testing and referral for vaccination or treatment for hepatitis A virus (HAV) and hepatitis B virus (HBV), Testing and referral for treatment for hepatitis C virus (HCV), Sexually transmitted infection (STI) testing and treatment, Primary care, Harm reduction services, Peer navigation, COVID-19 testing and referral for further evaluation, care and/or treatment
Drug · Diagnostic Test · Other + 1 more
Lead sponsor
HIV Prevention Trials Network
Network
Eligibility
18 Years and older
Enrollment
447 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
5
States / cities
Los Angeles, California • Washington D.C., District of Columbia • The Bronx, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Oct 11, 2026, 5:14 PM EDT
Completed Phase 3 Interventional

A Randomized, Double Blind Trial of LdT (Telbivudine) Versus Lamivudine in Adults With Compensated Chronic Hepatitis B

NCT00057265
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
telbivudine or lamivudine
Drug
Lead sponsor
Novartis
Industry
Eligibility
16 Years to 70 Years
Timeline
Started 2003
U.S. locations
5
States / cities
Los Angeles, California • Orange, California • San Diego, California + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 20, 2015 · Synced Oct 11, 2026, 5:14 PM EDT
Withdrawn Not applicable Interventional

Efficacy Study of Prednisone Priming to Treat Asian Chronic Hepatitis B Patients

NCT00715715
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
Prednisone Priming
Drug
Lead sponsor
Maimonides Medical Center
Other
Eligibility
16 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Apr 20, 2012 · Synced Oct 11, 2026, 5:14 PM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate Efficacy and Safety of Switching From TDF to TAF in Adults With Chronic Hepatitis B Who Are Virologically Suppressed

NCT02979613
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
TAF, TDF, TAF Placebo, TDF Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
490 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
17
States / cities
Los Angeles, California • Palo Alto, California • Pasadena, California + 11 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2020 · Synced Oct 11, 2026, 5:14 PM EDT
Suspended No phase listed Observational

A Screening and Recruitment Study in Adults Expressing Interest in the Emory Microbiota Enrichment Program

NCT03350711
View directory record Official record
Conditions
Clostridium Difficile Infection
Interventions
Microbiota Enrichment Program (MEP)
Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
3
States / cities
Atlanta, Georgia • Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Oct 11, 2026, 5:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Healthy Planet Hepatitis B

NCT04503993
View directory record Official record
Conditions
Hepatitis B
Interventions
Hepatitis B surface antigen, Hepatitis B core antibody, and Hepatitis B surface antibody
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 75 Years
Enrollment
5,004 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 10, 2022 · Synced Oct 11, 2026, 5:14 PM 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 Oct 11, 2026, 5:14 PM EDT
Completed Phase 2Phase 3 Interventional

Study of Adding Entecavir to Current Lamivudine Therapy in HIV and HBV Co-Infected Patients

NCT00051038
View directory record Official record
Conditions
Hepatitis B
Interventions
Entecavir
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
16 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
5
States / cities
New Haven, Connecticut • Altamonte Springs, Florida • Lousiville, Kentucky + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2011 · Synced Oct 11, 2026, 5:14 PM EDT
Not yet recruiting Phase 3 Interventional Accepts healthy volunteers

Duo: A Phase IIIb Individual-Level Randomized Controlled Trial of an Integrated Strategy

NCT07658976
View directory record Official record
Conditions
HIV Infection, Sexually Transmitted Infection
Interventions
HIV PrEP - choice of F/TDF, F/TAF, or CAB-LA, STI PEP - Doxycycline as Doxy-PEP, 3P mHealth package, Handout about HIV PrEP options available at the site, Standard-of-care HIV PrEP counseling from qualified study staff
Drug · Behavioral
Lead sponsor
HIV Prevention Trials Network
Network
Eligibility
18 Years to 29 Years · Male only
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
2
States / cities
Los Angeles, California • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Oct 11, 2026, 5:14 PM 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 Oct 11, 2026, 5:14 PM EDT
Completed Phase 2 Interventional Results available

Safety Study of Ornithine Phenylacetate to Treat Patients With Acute Liver Failure/Severe Acute Liver Injury

NCT01548690
View directory record Official record
Conditions
Acute Liver Failure, Acute Liver Injury
Interventions
Ornithine Phenylacetate
Drug
Lead sponsor
William Lee
Other
Eligibility
18 Years to 65 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
11
States / cities
San Francisco, California • New Haven, Connecticut • Atlanta, Georgia + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 30, 2018 · Synced Oct 11, 2026, 5:14 PM EDT
Completed Phase 1 Interventional

Simvastatin for the Treatment of Chronic Hepatitis B

NCT00994773
View directory record Official record
Conditions
Hepatitis B
Interventions
Simvastatin, Tenofovir, Entecavir
Drug
Lead sponsor
Bader, Ted, M.D.
Individual
Eligibility
18 Years to 70 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Aug 16, 2012 · Synced Oct 11, 2026, 5:14 PM 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 Oct 11, 2026, 5:14 PM EDT
Withdrawn Phase 1Phase 2 Interventional

Safety and Immunotherapeutic Activity of Cemiplimab in Participants With HBV on Suppressive Antiviral Therapy

NCT04046107
View directory record Official record
Conditions
Hepatitis B Virus
Interventions
Cemiplimab
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
3
States / cities
San Francisco, California • Atlanta, Georgia • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 7, 2023 · Synced Oct 11, 2026, 5:14 PM EDT
Completed Phase 2 Interventional Results available

A Study of GSK3228836 in Participants With Chronic Hepatitis B (CHB)

NCT04449029
View directory record Official record
Conditions
Hepatitis B
Interventions
GSK3228836, Placebo, Nucleos(t)ide therapy
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
457 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
8
States / cities
Los Angeles, California • Miami, Florida • Decatur, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated May 16, 2023 · Synced Oct 11, 2026, 5:14 PM EDT
Not listed Phase 2 Interventional

4-Methylumbelliferone as a Treatment for Chronic HBV/HCV

NCT00225537
View directory record Official record
Conditions
Chronic Hepatitis C, Chronic Hepatitis B
Interventions
4-Methylumbelliferone (Heparvit®)
Drug
Lead sponsor
MTmedical Institute of Health
Other
Eligibility
18 Years to 65 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Sep 11, 2006 · Synced Oct 11, 2026, 5:14 PM EDT
Completed Phase 1 Interventional Results available

A Study of Early Immunologic Response in Asian Patients With Chronic Hepatitis B, Treated With Pegasys (Peginterferon Alfa-2a (40KD)), Nucleoside Analogues, or Both

NCT00962871
View directory record Official record
Conditions
Hepatitis B, Chronic
Interventions
peginterferon alfa-2a [Pegasys], tenofovir
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
2
States / cities
Los Angeles, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 8, 2016 · Synced Oct 11, 2026, 5:14 PM 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 Oct 11, 2026, 5:14 PM EDT