Overview

This is a phase 2a, open-label, multicenter study investigating the safety, tolerability, and antiviral activity of durvalumab administered at targeted times during a 48-week treatment period of imdusiran in virologically-suppressed CHB subjects

Eligibility

Key Inclusion Criteria:

• Male or female between the ages of 18-65
• Willing and able to provide informed consent
• Willing to follow protocol-specified contraception requirement

Key Exclusion Criteria:

• Have extensive fibrosis or cirrhosis of the liver
• Have or had liver cancer (hepatocellular carcinoma)
• Family history or personal history/current thyroid disease on or off replacement therapy
• Have a history or current autoimmune disease or has been on immunosuppressive medications within 6 months of the start of the study
• Females who are breastfeeding, pregnant or who wish to become pregnant during the study
• Known chronic or severe infection or recent significant exposure to infections such as tuberculosis or endemic mycosis, untreated latent infections like tuberculosis, or a positive or indeterminate QuantiFERON test.

Note: Other protocol defined Inclusion/Exclusion criteria may apply.