Comparison of the Subjective Well-being and Tolerability of Quetiapine XR to Risperidone (RECOVER)
A One-Year Randomized, Prospective, Parallel, Open Comparison of Subjective Well-being in Schizophrenic Out-patients Treated With Quetiapine XR (SEROQUEL XR™) or Oral Risperidone at Flexible Dose in a Naturalistic Setting
Sponsor: AstraZeneca
This PHASE3 trial investigates Schizophrenic Disorders and is currently completed. AstraZeneca leads this study, which shows 8 recorded versions since 2008 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.
Status Flow
Change History
8 versions recorded-
Oct 2025 — Present [monthly]
Completed PHASE3
-
Sep 2025 — Oct 2025 [monthly]
Completed PHASE3
-
Sep 2024 — Sep 2025 [monthly]
Completed PHASE3
-
Jul 2024 — Sep 2024 [monthly]
Completed PHASE3
-
Jan 2021 — Jul 2024 [monthly]
Completed PHASE3
▶ Show 3 earlier versions
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Jun 2018 — Jan 2021 [monthly]
Completed PHASE3
-
Feb 2017 — Jun 2018 [monthly]
Completed PHASE3
-
Jan 2017 — Feb 2017 [monthly]
Completed PHASE3
First recorded
Jan 2008
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
Abraveses, Portugal , Ancona, Italy , Andria, Italy , Ankara, Turkey (Türkiye) , Aparecida de Goiânia, Brazil , Assebroek, Belgium , Bad Saarow, Germany , Barrio Los Yoses, Costa Rica , Belo Horizonte, Brazil , Berlin, Germany and 103 more locations