Sopran - Omeprazole Treatment Versus Surgery
Omeprazole Versus Anti-reflux Surgery in the Long-term Management of Peptic Esophagitis - a 10 Year Follow up Study of Patients Previously Studied for 5 Years - A Nordic Multicentre Study
Sponsor: AstraZeneca
This PHASE3 trial investigates GERD and is currently completed. AstraZeneca leads this study, which shows 6 recorded versions since 1998 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.
Status Flow
Change History
6 versions recorded-
Sep 2025 — Present [monthly]
Completed PHASE3
-
Sep 2024 — Sep 2025 [monthly]
Completed PHASE3
-
Jul 2024 — Sep 2024 [monthly]
Completed PHASE3
-
Jan 2021 — Jul 2024 [monthly]
Completed PHASE3
-
Jun 2018 — Jan 2021 [monthly]
Completed PHASE3
▶ Show 1 earlier version
-
Jan 2017 — Jun 2018 [monthly]
Completed PHASE3
First recorded
Jan 1998
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- AstraZeneca
For direct contact, visit the study record on ClinicalTrials.gov .
Study Locations
Aalborg, Denmark , Bergen, Norway , Glostrup Municipality, Denmark , Gothenburg, Sweden , Hillerød, Denmark , Kolding, Denmark , Kuopio, Finland , Odense, Denmark , Oslo, Norway , Roskilde, Denmark and 3 more locations