Clinical trials: Hepatitis b Virus
Hepatitis C Virus Infection
Safety and Efficacy of Ledipasvir/Sofosbuvir Fixed-Dose Combination in Adults With Chronic HCV and HBV Coinfection
The primary objectives of this study are to determine the antiviral efficacy, safety, and tolerability of ledipasvir/sofosbuvir (LDV/SOF) fixed-dose combination (FDC) in adults with chronic genotype 1 or 2 HCV infection who are…
- Trial name
- NCT02613871
- Testing
- LDV/SOF
- Where
- 8 sites in Taiwan
- Volunteers
- 111 people
- Sponsor
- Gilead Sciences
Hepatitis B, Chronic
A Study of JNJ-73763989, JNJ-56136379, Nucleos(t)Ide Analogs, and Pegylated Interferon Alpha-2a in Virologically Suppressed Participants With Chronic Hepatitis B Virus Infection
The purpose of this study is to evaluate the efficacy in terms of hepatitis B surface antigen (HBsAg) levels of the study intervention (that is, JNJ-73763989 + JNJ-56136379 + nucleos[t]ide analog [NA] and pegylated interferon…
- Trial name
- PENGUIN (NCT04667104)
- Testing
- JNJ-73763989, Tenofovir disoproxil, Tenofovir alafenamide (TAF)
- Where
- 11 sites in Japan, New Zealand and 2 more
- Volunteers
- 48 people
- Sponsor
- Janssen Research & Development, LLC
Diphtheria, Tetanus
Immunogenicity Study of Antibody Persistence and Booster Effect of PENTAXIM™ at 18 Months in Healthy Argentinean Infants
This study will assess both the antibody persistence of the investigational vaccine and the immune response and safety of a booster dose of PENTAXIM™ vaccine in 18 months-old toddlers who participated in an earlier study in order…
- Conditions
- Diphtheria, Tetanus, Pertussis, Poliomyelitis
- Trial name
- NCT00303316
- Testing
- DTaP-IPV//PRP~T combined vaccine
- Where
- Argentina
- Volunteers
- 458 people, healthy volunteers welcome
- Sponsor
- Sanofi
Haemophilus Influenzae Type b, Diphtheria
Safety of DTPa-IPV/Hib & DTPa-HBV-IPV/Hib, Followed by DTPa-IPV/Hib Vaccine in Infants Who Received Hepatitis B Vaccine
To assess the safety and reactogenicity of the DTPa-HBV-IPV/Hib vaccine and DTPa-IPV/Hib vaccine. This DTPa-IPV/Hib vaccine given at 3 and 4 months of age is co-administered with GSK Biologicals' rotavirus vaccine or Placebo.
- Conditions
- Haemophilus Influenzae Type b, Diphtheria, Tetanus, Poliomyelitis
- Trial name
- NCT00325143
- Testing
- DTPa-HBV-IPV/Hib, DTPa-IPV/Hib vaccine
- Where
- 3 sites in Singapore
- Volunteers
- 702 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Hepatitis B, Chronic
A Study of PEGASYS (Peginterferon Alfa-2a (40KD)) in Patients With Hepatitis Be Antigen (HBeAg) Positive Chronic Hepatitis B (CHB).
This 4 arm study will compare the efficacy and safety of PEGASYS given for 24 or 48 weeks, and at doses of 90 or 180 micrograms weekly, in the treatment of HBeAg positive patients with chronic hepatitis B.
- Trial name
- NCT00435825
- Testing
- peginterferon alfa-2a [Pegasys]
- Where
- 55 sites in United States, Australia and 11 more
- Volunteers
- 551 people
- Sponsor
- Hoffmann-La Roche
Hepatitis B
Study of Sequential GSK3228836 and Peginterferon Treatment in Participants With Chronic Hepatitis B (CHB)
This study is intended to evaluate if 12 or 24 weeks of treatment with GSK3228836 followed by up to 24 weeks of pegylated interferon (PegIFN) can increase the rate of hepatitis B virus surface antigen (HBsAg) loss in participants…
- Trial name
- B-Together (NCT04676724)
- Testing
- GSK3228836, PegIFN, NA therapy
- Where
- 49 sites in United States, Canada and 9 more
- Volunteers
- 108 people
- Sponsor
- GlaxoSmithKline
Chronic Hepatitis B
Treatment of Persistent Viremia (Virus in Blood) in Chronic Hepatitis B Subjects Already Receiving Adefovir Dipivoxil
This study explores the efficacy, safety and tolerability of tenofovir DF (TDF) 300 mg once daily monotherapy versus the combination of emtricitabine 200 mg plus tenofovir DF 300 mg (FTC/TDF) once daily in subjects currently…
- Trial name
- NCT00307489
- Testing
- tenofovir DF, emtricitabine /tenofovir DF
- Where
- 28 sites in United States, France and 2 more
- Volunteers
- 106 people
- Sponsor
- Gilead Sciences
Hepatitis B, Chronic
A Follow-Up Study to WV19432, to Evaluate Long Term Post-Treatment Effects of PEGASYS (Peginterferon Alfa-2a(40KD))in Patients With HBeAg Positive Chronic Hepatitis B
This study is a long-term post-treatment follow-up to study WV19432, which evaluated the efficacy and safety of PEGASYS in patients with HBeAg positive chronic hepatitis B (CHB).Patients who received treatment with PEGASYS, and…
- Trial name
- NCT00927082
- Testing
- peginterferon alfa-2a [Pegasys]
- Where
- 31 sites in Australia, Brazil and 8 more
- Volunteers
- 383 people
- Sponsor
- Hoffmann-La Roche
Hepatitis B
A Mechanistic Study of GSK3228836 With Fine Needle Aspiration (FNA) in Participants With Chronic Hepatitis B
Hepatitis B virus (HBV) infection, especially chronic, is a significant worldwide medical problem. This is an exploratory study of the therapeutic mechanism of GSK3228836 in participants with chronic hepatitis B (CHB) on stable…
- Trial name
- B-Fine (NCT04544956)
- Testing
- GSK3228836, Nucleos(t)ide therapy
- Where
- 4 sites in United States, Canada and 2 more
- Volunteers
- 12 people
- Sponsor
- GlaxoSmithKline
Chronic Hepatitis B
Second Stage:Open-label Study of Therapeutic Hepatitis B Vaccine (Mimogen-based) for Chronic Hepatitis B
The purpose is to evaluate efficacy and safety of therapeutic HBV vaccine (mimogen-based) treatment in chronic hepatitis B patients and to explore the most effective dosage and provide the rational for optimal dosing schedule.
- Trial name
- NCT02862106
- Testing
- εPA-44
- Where
- 9 sites in China
- Volunteers
- 209 people
- Sponsor
- Chongqing Jiachen Biotechnology Ltd.
Hepatitis B
Evaluation of the Long-term Persistence of Immunity to Hepatitis B, in Adolescents Vaccinated in Infancy With Engerix™-B Kinder
The purpose of this study is to assess the long-term persistence of immunity to hepatitis B in adolescents aged 15-16 years who were vaccinated with Engerix™-B Kinder in infancy.
- Trial name
- NCT01847430
- Testing
- Engerix™-B Kinder
- Where
- 10 sites in Germany
- Volunteers
- 303 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Diphtheria, Tetanus
Study of the Booster Effect of DTaP-IPV-Hep B-PRP~T Combined Vaccine or Infanrix Hexa™ and Prevenar™ in Healthy Infants
This is a follow-up of the primary series vaccination schedule in Study A3L24 (NCT01177722). The objectives are: To describe the antibody persistence to any antigen contained in the investigational DTaP-IPV-Hep B-PRP-T vaccine…
- Conditions
- Diphtheria, Tetanus, Whooping Cough, Hepatitis B
- Trial name
- NCT01444781
- Testing
- DTaP-IPV-Hep B-PRP~T combined vaccine + Pneumococcal polysaccharide, DTaP-Hep B-IPV // Hib Vaccine + Pneumococcal polysaccharide, DTaP-IPV-Hep B-PRP~T + Pneumococcal polysaccharide vaccine
- Where
- 2 sites in Colombia, Costa Rica
- Volunteers
- 1,106 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Hepatitis B
Study of Recombinant Modified Process Hepatitis B Vaccine in Older Adults (V232-059)(COMPLETED)
The purpose of this trial is to determine if there is an improvement in the immune response of older adults over 50 years of age using a modified process hepatitis B vaccine and a currently licensed hepatitis B vaccine…
- Trial name
- NCT00440531
- Testing
- Comparator: RECOMBIVAX HB™ Hepatitis B Vaccine (Recombinant), Comparator: Modified Process Hepatitis B Vaccine (Experimental), Comparator: ENGERIX-B™ (currently licensed product)
- Volunteers
- 540 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Haemophilus Influenzae Type b, Tetanus
Study to Evaluate the Immunogenicity and Reactogenicity of a Booster Dose of GSK2036874A Vaccine in Healthy Toddlers
The purpose of the study is to assess the immunogenicity and safety of three formulations of GSK Biologicals' GSK2036874A vaccine compared to Zilbrix™/Hib and Poliorix™ vaccines administered concomitantly, when administered as a…
- Conditions
- Haemophilus Influenzae Type b, Tetanus, Hepatitis B, Whole Cell Pertussis
- Trial name
- NCT01106092
- Testing
- GSK2036874A vaccine, Zilbrix™/Hib vaccine, Poliorix™
- Where
- Philippines
- Volunteers
- 312 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Chronic Hepatitis B
Add-on Peginterferon Following Nucleos(t)Ide Analogue Treatment
Background: Chronic hepatitis B is caused by a virus that infects the liver. Cure is not possible but the virus can be controlled with the use of antiviral medicines,.
- Trial name
- NCT02364336
- Testing
- Peginterferon alfa-2a
- Where
- United States
- Volunteers
- 14 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Chronic Hepatitis B
Study to Evaluate the Safety and Antiviral Activity of Inarigivir Soproxil (Formerly: GS-9992) Plus Tenofovir Alafenamide (TAF) for 12 Weeks in Adults With Chronic Hepatitis B (CHB)
The primary objectives of this study are to evaluate the safety and tolerability of the 12 week treatment regimens of inarigivir soproxil plus tenofovir alafenamide (TAF) or commercially available nucleoside/nucleotide (NUC) in…
- Trial name
- NCT03434353
- Testing
- Inarigivir Soproxil, TAF
- Where
- 13 sites in Hong Kong, South Korea
- Volunteers
- 123 people
- Sponsor
- Gilead Sciences
Hepatitis B, Chronic
Tenofovir Disoproxil Fumarate (TDF) 300mg 3 Years RD Therapy Chinese Chronic Hepatitis B (CHN) CHB Multiple Nucleos(t)Ide Analogues (NAs) Failure Points Pts PH4 PMS Study
This is a phase IV, single-arm, open-label, multi-centre study to assess the efficacy of TDF in Chronic hepatitis B (CHB) subjects following failure of multiple Nucleos(t)ide analogues (NAs).
- Trial name
- NCT02195518
- Testing
- Tenofovir disoproxil fumarate
- Where
- 12 sites in China
- Volunteers
- 213 people
- Sponsor
- GlaxoSmithKline
Hepatitis B, Pertussis
Long-term Persistence of Hepatitis B and Pertussis Antibody Responses in Healthy 4 to 5 Year Old Children Previously Vaccinated With Vaxelis® or INFANRIX® Hexa (V419-012)
This is a multicenter extension study of two European randomized, double-blind studies (V419-007 and V419-008). It describes long-term persistence of hepatitis B and pertussis antibody responses in healthy 4- to 5 year old…
- Trial name
- NCT02759354
- Testing
- Blood Sample
- Volunteers
- 754 people, healthy volunteers welcome
- Sponsor
- MCM Vaccines B.V.
Hepatitis B
A Study of GSK3228836 in Participants With Chronic Hepatitis B (CHB)
Chronic hepatitis B virus (HBV) infection is a significant worldwide medical problem. GSK3228836 demonstrated target engagement in CHB participants who were not on treatment and in CHB participants on stable nucleos(t)ide…
- Trial name
- B-Clear (NCT04449029)
- Testing
- GSK3228836, Nucleos(t)ide therapy
- Where
- 121 sites in United States, Argentina and 20 more
- Volunteers
- 457 people
- Sponsor
- GlaxoSmithKline
Hepatitis B, Chronic (CHB)
PegIntron Versus Adefovir in the Treatment of Chronic Hepatitis B (CHB) e Antigen Positive Patients in Taiwan (P04498/MK-4031-278)
This is an open label, randomized, comparative, multi-center study. Subjects will be screened within 2 weeks prior to study entry to establish eligibility.
- Trial name
- NCT00371761
- Testing
- Pegylated interferon alfa-2b (PegIntron), Adefovir dipivoxil (adefovir)
- Volunteers
- 25 people
- Sponsor
- Merck Sharp & Dohme LLC