A Study in Healthy Volunteers and in Participants With Chronic Hepatitis B to Assess Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Single and Multiple Doses of RO7020531

Summary

This sponsor-open, investigator- and participant-blinded, multi-center study will assess the safety, tolerability, pharmacokinetics and pharmacodynamics of RO7020531 in healthy participants and in participants with chronic hepatitis B. Part I will be conducted in two portions: Single Ascending Dose (SAD) and Multiple Ascending Dose (MAD) which will include only healthy volunteers. Part II will commence after completion of the MAD portion of Part I and will include only Chronic Hepatitis B (CHB) participants.

Timeline

Start

2016-12-12

Primary completion

2021-06-15

Completion

2021-06-15

Publications

• Yuen MF, Balabanska R, Cottreel E, Chen E, Duan D, Jiang Q, Patil A, Triyatni M, Upmanyu R, Zhu Y, Canducci F, Gane EJ. TLR7 agonist RO7020531 versus placebo in healthy volunteers and patients with chronic hepatitis B virus infection: a randomised, observer-blind, placebo-controlled, phase 1 trial. Lancet Infect Dis. 2023 Apr;23(4):496-507. doi: 10.1016/S1473-3099(22)00727-7. Epub 2022 Dec 9.

Drugs

Indications