A Study of JNJ 73763989+JNJ 56136379+Nucleos(t)Ide Analog (NA) Regimen Compared to NA Alone in e Antigen Negative Virologically Suppressed Participants With Chronic Hepatitis B Virus Infection
Hepatitis B, Chronic
About this trial
This is an interventional treatment trial for Hepatitis B, Chronic
Eligibility Criteria
Inclusion Criteria:
- Medically stable based on physical examination, medical history, vital signs, electrocardiogram (ECG) at screening
- Chronic hepatitis B virus (HBV) infection with documentation at least 6 months prior to screening
- Hepatitis B e (antigen) (HBeAg)-negative on stable nucleotide analogue (NA) treatment for at least 24 months prior to screening
- Hepatitis B surface antigen (HBsAg) greater than (>) 100 International Units per Milliliter (IU/mL) at screening
- Body mass index (BMI) between 18.0 and 35 kilogram per meter square (kg/m^2), extremes included
- Highly effective contraceptive measures in place for female participants of childbearing potential or male participants with female partners of childbearing potential
- Liver fibrosis stage 0-2 (Metavir) or Fibroscan less than (<) 9 Kilopascal (kPa) at screening
Exclusion Criteria:
- Evidence of infection with hepatitis A, C, D or E virus infection or evidence of human immunodeficiency, virus type 1 (HIV-1) or HIV-2 infection at screening
- History or evidence of clinical signs/symptoms of hepatic decompensation including but not limited to: portal hypertension, ascites, hepatic encephalopathy, esophageal varices or any laboratory abnormalities indicating a reduced liver function as defined in the protocol
- Evidence of liver disease of non-HBV etiology
- History or signs of cirrhosis or portal hypertension (nodules, no smooth liver contour, no normal portal vein, spleen size ≥12 cm) or signs of hepatocellular carcinoma (HCC)
- Significant laboratory abnormalities as defined in the protocol at screening
- Participants with a history of malignancy within 5 years before screening
- Abnormal sinus rhythm or ECG parameters at screening as defined in the protocol
- History of or current cardiac arrhythmia or history or clinical evidence of significant or unstable cardiac disease
- Participants with any current or previous illness for which, in the opinion of the investigator and/or sponsor, participation would not be in the best interest of the participant
- History of or current clinically significant skin disease or drug rash
- Known allergies, hypersensitivity, or intolerance to JNJ-73763989 and JNJ-56136379 or their excipients or to placebo content
- Contraindications to the use of entecavir (ETV), tenofovir disoproxil fumarate (TDF), or tenofovir alafenamide (TAF) per local prescribing information
- Participants who have taken any therapies disallowed per protocol
Sites / Locations
- Cliniques Universitaires Saint-Luc
- SGS Belgium NV
- UZ Antwerpen
- Universitair Ziekenhuis Gent
- UZ Leuven
- Hopital Beaujon
- Hopital de La Croix Rousse
- Hopital Saint Joseph
- Hopital Cochin
- Chu Rennes - Hopital Pontchaillou
- CHU Nancy Brabois
- Hopital Paul Brousse
- Universitatsklinikum Essen
- Universitätsklinikum Johann Wolfgang Goethe- Universität Frankfurt Medizinische Klinik 1
- Universitatsklinikum Freiburg
- ICH Study Center GmbH & Co. KG
- University Medical Center
- Medizinische Hochschule Hannover
- Universitaetsklinikum Leipzig
- Universitätsmedizin der Johannes Gutenberg-Universität Mainz
- Azienda Ospedaliera Universitaria Policlinico G. Martino
- Irccs Ospedale Maggiore Di Milano
- Azienda Ospedaliero-Universitaria di Modena, Ospedale di Baggiovara
- Azienda Ospedaliero Universitaria Pisana
- Universita degli Studi di Roma 'La Sapienza' - Umberto I Policlinico di Roma
- Wojewodzki Szpital Obserwacyjno-Zakazny im. Tadeusza Browicza w Bydgoszczy
- Neutrum Lekarze M.Hlebowicz i Partnerzy spolka partnerska
- ID Clinic
- SP ZOZ Wroclawskie Centrum Zdrowia
- Hosp. Clinic I Provincial de Barcelona
- Hosp. Univ. Vall D Hebron
- Hosp. Univ. 12 de Octubre
- Hosp. Univ. Pta. de Hierro Majadahonda
- Hosp. Univ. Marques de Valdecilla
- Hosp. Gral. Univ. Valencia
- Queen Elizabeth Hospital
- North Manchester General Hospital
- Glasgow Royal Infirmary
- Grahame Hayton Unit
- Kings College Hospital
- St George's, University of London and St George's University Hospitals NHS Foundation Trust
Arms of the Study
Arm 1
Arm 2
Experimental
Placebo Comparator
JNJ-73763989+ JNJ-56136379+ NA
Placebo for JNJ-73763989+ Placebo for JNJ-56136379+ NA
Participants will receive fixed dose of JNJ-73763989 subcutaneous injection once every 4 weeks along with fixed dose of JNJ-56136379 tablet once daily and nucleos(t)ide analog (NA) treatment (either entecavir [ETV], tenofovir disoproxil fumarate [TDF], or tenofovir alafenamide [TAF]) once daily up to 48 weeks.
Participants will receive matching placebo for JNJ-73763989 subcutaneous injection once every 4 weeks with matching placebo for JNJ-56136379 once daily and NA treatment (either ETV, TDF or TAF) once daily up to 48 weeks.