NCT04585789CompletedPhase 2
A Study to Assess Intrahepatic and Peripheral Changes of Immunologic and Virologic Markers in Chronic Hepatitis B Virus Infection
A Phase 2 Randomized, Open-label, Parallel-group, Multicenter Study to Assess Intrahepatic and Peripheral Changes of Immunologic and Virologic Markers in Response to Combination Regimens Containing JNJ-73763989 and Nucleos(t)Ide Analog With or Without JNJ-56136379 in Patients With Chronic Hepatitis B Virus Infection
Source: ClinicalTrials.gov · Last updated 21 May 2025 · Not updated for over 12 months - ask the site whether it is still open
Brief summary (registry, in English)
The purpose of this study is to assess changes in intrahepatic hepatitis B surface antigen (HBsAg) between baseline and on-treatment liver biopsy in response to JNJ-3989-based combination treatment.
- Status (registry)
- Completed
- Phase (registry)
- Phase 2
- Study type
- Interventional
- Enrollment
- 24 (actual)
- First submitted
- 9 Oct 2020
- Start date
- 11 Mar 2021
- Primary completion date
- 8 Feb 2023
- Lead sponsor
- Janssen Research & Development, LLC
- Diseases
- Hepatitis B
- NCT number
- NCT04585789
- EudraCT number
- 2019-004475-39
What you commit to
- Study type: Interventional · Phase 2
- Participants enrolled: 24
- From 11 Mar 2021 to the primary completion date, 8 Feb 2023
- 10 sites in 9 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- History or signs of cirrhosis or portal hypertension, signs of hepatocellular carcinoma (HCC) or clinically relevant renal abnormalities on an abdominal ultrasound performed within 6 months prior to screening or at the time of screening
- Liver biopsy performed prior to screening that led to complications and that in the opinion of the investigator would prohibit another liver biopsy
Other illness
- 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
- Presence of hemoglobinopathy (including sickle cell disease, thalassemia)
Lab values
- Presence of coagulopathy or bleeding disorder as indicated by: (a) International normalized ratio (INR) greater than or equal to (\>=) 1.1\* upper limit of normal (ULN); (b) Partial thromboplastin time \>1.1\*ULN; (c) Any signs of prolonged bleeding (\>10 minutes)
Who the study is looking for
- Medically stable on the basis of physical examination, medical history, vital signs, and triplicate 12-lead electrocardiogram (ECG) performed at screening
- Hepatitis B virus (HBV) infection with documentation at least 6 months prior to screening: participants be either currently not treated with HBeAg positive status or virologically (nucleos\[t\]ide analog \[NA\]) suppressed with HBeAg negative status
- 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
- Fibroscan liver stiffness measurement less than and equal to (\<=) 9 Kilopascal (kPa) within 6 months prior to screening or at the time of screening
Age in the registry: 18 years to 65 years · Sex: All · Does not accept healthy volunteers
Sites (10)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| UZ Antwerpen Coordinator of this site? Confirm its status | Edegem | Belgium | Unknown status |
| Toronto General Hospital Coordinator of this site? Confirm its status | Toronto | Canada | Unknown status |
| University Medical Center Coordinator of this site? Confirm its status | Hamburg | Germany | Unknown status |
| Hopital Beaujon Coordinator of this site? Confirm its status | Clichy | France | Unknown status |
| Kings College Hospital Coordinator of this site? Confirm its status | London | United Kingdom | Unknown status |
| Grahame Hayton Unit Coordinator of this site? Confirm its status | London | United Kingdom | Unknown status |
| Irccs Ospedale Maggiore Di Milano Coordinator of this site? Confirm its status | Milan | Italy | Unknown status |
| New Zealand Clinical Research Coordinator of this site? Confirm its status | Auckland | New Zealand | Unknown status |
| ID Clinic Coordinator of this site? Confirm its status | Mysłowice | Poland | Unknown status |
| Johns Hopkins University Coordinator of this site? Confirm its status | Baltimore | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.