A Study of Different Combination Regimens Including JNJ-73763989 and/or JNJ-56136379 for the Treatment of Chronic Hepatitis B Virus Infection (REEF-1)
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 surface antigen (HBsAg) greater than (>) 100 International Units per Milliliter (IU/mL) at screening
- Body mass index (BMI) between 18.0 and 35.0 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
- 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
- Participants with known allergies, hypersensitivity, or intolerance to JNJ-3989 and JNJ 6379 or their excipients or excipients of the 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
- Female participants who are pregnant, or breast-feeding, or planning to become pregnant while enrolled in this study or within 90 days after the last dose of study intervention
- Male participants who plan to father a child while enrolled
- Participants who had or planned major surgery, (example, requiring general anesthesia) or who have received an organ transplant
- Vulnerable participants (example, incarcerated individuals, individuals under a legal protection measure)
Sites / Locations
- The Office of Franco Felizarta, MD
- Ruane Clinical Research Group Inc
- Southern California GI and Liver Center
- Johns Hopkins Office of Capital Region Research - Sibley Memorial Hospital
- Johns Hopkins University
- Washington University School of Medicine
- I.D. Care, Inc.
- NYU Hepatology Associates
- Cliniques Universitaires Saint-Luc
- UZ Antwerpen
- UZA-SGS
- Universitair Ziekenhuis Gent
- UZ Leuven
- Fundacao de Medicina Tropical Doutor Heitor Vieira Dourado - FMT
- Universidade Federal da Bahia - Hospital Professor Edgard Santos
- Hospital Das Clinicas Da Faculdade De Medicina Da USP
- University of Calgary
- University of Alberta - Faculty of Medicine & Dentistry
- GI Research Institute (G.I.R.I.)
- Vancouver ID Research and Care Centre Society
- Toronto General Hospital
- Nanfang Hospital
- FN Hradec Kralove
- RESEARCH SITE s.r.o.
- KLIN MED s.r.o
- IKEM
- Hopital Beaujon
- CHU de Grenoble - Hopital Albert Michallon
- Hopital de La Croix Rousse
- Hopital Saint Joseph
- CHU de Nantes hôtel-Dieu
- Hopital Saint-Antoine
- Chu Rennes - Hopital Pontchaillou
- Hopital Paul Brousse
- EPIMED GmbH
- Universitatsklinikum Essen
- Universitätsklinikum Johann Wolfgang Goethe- Universität Frankfurt Medizinische Klinik 1
- ICH Study Center GmbH & Co. KG
- University Medical Center
- Medizinische Hochschule Hannover
- Universitatsklinikum Leipzig
- Universitätsmedizin der Johannes Gutenberg-Universität Mainz
- The University of Hong Kong
- The Chinese University of Hong Kong
- 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
- Tokyo Medical and Dental University Hospital
- Chiba University Hospital
- Fukui-ken Saiseikai Hospital
- Fukuyama City Hospital
- Hiroshima University Hospital
- Kagawa Prefectural Central Hospital
- Nara Medical University Hospital
- Musashino Red Cross Hospital
- National Hospital Organization Nagasaki Medical Center
- Nagoya City University Hospital
- The Hospital of Hyogo College of Medicine
- Hokkaido University Hospital
- Osaka University Hospital
- Toranomon Hospital
- Fujita Health University Hospital
- Seoul National University Hospital
- Severance Hospital, Yonsei University Health System
- Asan Medical Center
- Samsung Medical Center
- Hospital Sultanah Bahiyah
- Hospital Selayang
- Hospital University Sains Malaysia
- University Malaya Medical Centre
- Wojewodzki Szpital Obserwacyjno-Zakazny im. Tadeusza Browicza w Bydgoszczy
- Neutrum Lekarze M.Hlebowicz i Partnerzy spolka partnerska
- ID Clinic
- Wojewodzki Szpital Zakazny w Warszawie
- SP ZOZ Wroclawskie Centrum Zdrowia
- Ural State Medical University
- Sverdlovsk Regional Clinical Hospital #1
- Krasnoyarsk Regional Center For AIDS And Infectious Diseases Treatment And Prophylaxis
- Clinic of the Modern Medicine
- Medical Center SibNovoMed LLC
- St. Petersburg City Center for AIDS and Infectious Diseases Treatment and Prophylaxis
- Republican Clinical Infectious Hospital
- Clinical Infectious Diseases Hospital n. a. S.P. Botkin
- Medical Company Hepatolog Ltd
- Smolensk Regional Clinical Hospital
- Stavropol State Medical University
- Hosp. Clinic I Provincial de Barcelona
- Hosp. Univ. Vall D Hebron
- Hosp. Univ. 12 de Octubre
- Hospital Puerta De Hierro
- Hosp. Univ. Marques de Valdecilla
- Hosp. Gral. Univ. Valencia
- King Chulalongkorn Memorial Hospital
- Siriraj Hospital
- Chiang Mai University Hospital
- Prince Of Songkla University
- Hacettepe University Hospital
- Ankara University Medical Faculty
- Ankara Sehir Hastanesi
- Istanbul University Cerrahpasa Medical Faculty
- Ege University Medical of Faculty, Department of Gastroenterology
- Karadeniz Teknik University Medical Faculty
- NHS Greater Glasgow and Clyde - Gartnavel General Hospital
- 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
Arm 3
Arm 4
Arm 5
Arm 6
Experimental
Experimental
Experimental
Experimental
Experimental
Placebo Comparator
Arm 1: JNJ-73763989 (medium dose) + JNJ-56136379 + NA
Arm 2: JNJ-73763989 (high dose) + Placebo + NA
Arm 3: JNJ-73763989 (medium dose) + Placebo + NA
Arm 4: JNJ-73763989 (low dose) + Placebo + NA
Arm 5: Placebo + JNJ-56136379 + NA
Arm 6 (Control): Placebo + Placebo + NA
Participants will receive medium dose of JNJ-73763989 along with JNJ-56136379 and nucleos(t)ide analog (NA) treatment (either entecavir [ETV], tenofovir disoproxil fumarate [TDF], or tenofovir alafenamide [TAF]) up to 48 weeks.
Participants will receive high dose of JNJ-73763989 along with placebo for JNJ-56136379 and NA (either ETV, TDF, or TAF) up to 48 weeks.
Participants will receive medium dose of JNJ-73763989 along with placebo for JNJ-56136379 and NA (either ETV, TDF, or TAF) up to 48 weeks.
Participants will receive low dose of JNJ-73763989 along with placebo for JNJ-56136379 and NA (either ETV, TDF, or TAF) up to 48 weeks.
Participants will receive placebo for JNJ-73763989 and a fixed dose of JNJ-56136379 along with NA (either ETV, TDF, or TAF) up to 48 weeks.
Participants will receive placebo for JNJ-73763989 and placebo for JNJ-56136379 along with NA (either ETV, TDF, or TAF) up to 48 weeks.