Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT03361956 · ClinicalTrials.gov registry record · Phase 2

An Efficacy, Safety, and Pharmacokinetics Study of JNJ-56136379 in Participants With Chronic Hepatitis B Virus Infection

A Phase 2 study, sponsored by Janssen Sciences Ireland UC.

Completed
Registry status
Phase 2
Development phase
232
Enrollment target

NCT03361956: Completed Phase 2 study, sponsored by Janssen Sciences Ireland UC.

NCT03361956 is a Phase 2 study that has completed, run by Janssen Sciences Ireland UC. The registered enrollment target is 232 participants, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (74% higher). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT03361956, a Phase 2 study, has completed, sponsored by Janssen Sciences Ireland UC.

COMPLETED
Registry status
Phase 2
Development phase
232 participants
Enrollment target

Study Summary

The main purpose of this study is to evaluate efficacy of 24 weeks of study treatment, in terms of changes in hepatitis B surface antigen (HBsAg) levels.

Primary Outcome

Change from baseline in HBsAg levels in currently not treated population at Week 24 based on Hepatitis B e Antigen (HBeAg) status was reported. Currently not treated population defined as participants who didn't receive any hepatitis B virus (HBV) treatment 6 months prior to baseline.

Interventions

  • DRUG Placebo
  • DRUG JNJ-56136379
  • DRUG NA (ETV or TDF)

Trial Details

FieldValue
Enrollment Target 232 participants
Start Date 2018-02-13
Est. Completion 2020-08-13
Phase Phase 2
Janssen Sciences Ireland UC

7 total trials

What the finished NCT03361956 record still lists

NCT03361956 is an interventional study that assigns participants to a tested intervention. The registered 232 participants enrollment target is mid-sized for trials with a published cap, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (74% higher).

The record links to 0 conditions, and to 3 interventions - of which Placebo is the first listed.

NCT03361956 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03361956 about?

NCT03361956 is a clinical study titled "An Efficacy, Safety, and Pharmacokinetics Study of JNJ-56136379 in Participants With Chronic Hepatitis B Virus Infection". The main purpose of this study is to evaluate efficacy of 24 weeks of study treatment, in terms of changes in hepatitis B surface antigen (HBsAg) levels.

What is the current status of trial NCT03361956?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 232 participants. The study started on 2018-02-13. Estimated completion is 2020-08-13.

What interventions are being tested in trial NCT03361956?

The interventions under investigation include: Placebo (DRUG), JNJ-56136379 (DRUG), NA (ETV or TDF) (DRUG).

Who is sponsoring clinical trial NCT03361956?

This trial is sponsored by Janssen Sciences Ireland UC, which has 7 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03361956's enrollment target sits among peer trials

232 256th of 2000 higher than 1,744 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT01356290 · 232 participants · Phase 2

    Antiangiogenic Therapy for Children With Recurrent Medulloblastoma, Ependymoma, ATRT and Rare CNS Tumors

  • NCT04753359 · 232 participants · NA

    Mediterranean Diet and Weight Loss: Targeting the Bile Acid/Gut Microbiome Axis to Reduce Colorectal Cancer

  • NCT04770870 · 232 participants · NA

    Post Approval Study2: Hintermann Series H3 Total Ankle Replacement System

  • NCT05948943 · 232 participants · Phase 2

    Alpelisib in Pediatric and Adult Patients With Lymphatic Malformations Associated With a PIK3CA Mutation.

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT03361956, the US trial registry maintained by the National Library of Medicine. NCT03361956 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.