A Study of PEGASYS (Peginterferon Alfa-2a (40KD)) in Patients With Hepatitis Be Antigen (HBeAg) Positive Chronic Hepatitis B (CHB).
A Randomized, Double-blind Study of the Effect of Treatment Duration and Dose of PEGASYS on HBeAg Seroconversion and Safety in Patients With HBeAg Positive Chronic Hepatitis B.
Sponsor: Hoffmann-La Roche
This PHASE4 trial investigates Hepatitis B, Chronic and is currently completed. Hoffmann-La Roche leads this study, which shows 7 recorded versions since 2007 — indicating limited longitudinal coverage. Longitudinal tracking of infectious disease trials helps identify durability of treatment effects.
Change History
7 versions recorded-
Sep 2025 — Present [monthly]
Completed PHASE4
-
Sep 2024 — Sep 2025 [monthly]
Completed PHASE4
-
Jul 2024 — Sep 2024 [monthly]
Completed PHASE4
-
Jan 2021 — Jul 2024 [monthly]
Completed PHASE4
-
Jun 2018 — Jan 2021 [monthly]
Completed PHASE4
▶ Show 2 earlier versions
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Feb 2017 — Jun 2018 [monthly]
Completed PHASE4
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Jan 2017 — Feb 2017 [monthly]
Completed PHASE4
First recorded
Mar 2007
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Hoffmann-La Roche
For direct contact, visit the study record on ClinicalTrials.gov .
Study Locations
Atlanta, United States, Auckland, New Zealand, Bangkok, Thailand, Beijing, China, Berlin, Germany, Campinas, Brazil, Chiang Mai, Thailand, Clichy, France, Cologne, Germany, Fitzroy, Australia and 39 more location s