Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 2 Interventional Results available

Open-Label Study of AB-729, Nucleos(t)Ide Analogue and Pegylated Interferon Alfa-2a in Subjects With Chronic Hepatitis B Infection

ClinicalTrials.gov ID: NCT04980482

Public ClinicalTrials.gov record NCT04980482. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 17, 2026, 6:39 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Open-Label, Multicenter Study Investigating AB-729, Nucleos(t)Ide Analogue and Pegylated Interferon Alfa-2a Treatment in Subjects With Chronic Hepatitis B Infection

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a randomized, open label, multicenter Phase 2 study investigating the safety and antiviral activity of AB-729 in combination with ongoing NA therapy and short courses of Peg-IFNα-2a in subjects with CHB.

Study identification

NCT ID
NCT04980482
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Arbutus Biopharma Corporation
Industry
Enrollment
43 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 60 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 29, 2021 (Actual)
Primary completion
Mar 13, 2025 (Actual)
Completion
May 21, 2025 (Actual)
Last update posted
Apr 29, 2026

2021 – 2025

United States locations

U.S. sites
6
U.S. states
5
U.S. cities
6
Facility City State ZIP Site status
Arizona Liver Health Chandler Arizona 85224 —
Arizona Liver Health Tucson Arizona 85712 —
Research and Education, Inc. San Diego California 92105 —
University of Miami Miller School of Medicine Miami Florida 33136 —
Henry Ford Health System Detroit Michigan 48202 —
ID Care Hillsborough New Jersey 08844 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 11 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04980482, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 29, 2026 · Synced Oct 17, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04980482 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →