Study Evaluating the Efficacy and Safety of Desvenlafaxine Tablets in Adult Outpatients With Major Depressive Disorder
A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study to Evaluate the Efficacy and Safety of 2 Fixed Doses (50 mg, 100 mg) of Desvenlafaxine Sustained-Release Tablets in Adult Outpatients With Major Depressive Disorder
Sponsor: Wyeth is now a wholly owned subsidiary of Pfizer
This PHASE3 trial investigates Depressive Disorder, Major and is currently completed. Wyeth is now a wholly owned subsidiary of Pfizer leads this study, which shows 6 recorded versions since 2006 — 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
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Sep 2024 — Sep 2025 [monthly]
Completed PHASE3
-
Jul 2024 — Sep 2024 [monthly]
Completed PHASE3
-
Jan 2021 — Jul 2024 [monthly]
Completed PHASE3
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Jun 2018 — Jan 2021 [monthly]
Completed PHASE3
▶ Show 1 earlier version
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Jan 2017 — Jun 2018 [monthly]
Completed PHASE3
First recorded
Mar 2006
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Wyeth is now a wholly owned subsidiary of Pfizer
For direct contact, visit the study record on ClinicalTrials.gov .
Study Locations
Bloemfontein, South Africa , Bojnice, Slovakia , Bratislava, Slovakia , Bucharest, Romania , Caen, France , Cape Town, South Africa , Craiova, Romania , Dole, France , Douai, France , Durban, South Africa and 29 more locations