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Clinical Trial Summary

This primary purpose of this study is to assess the efficacy and safety of Effexor XR in preventing recurrence in Chinese patients with recurrent major depressive disorder (MDD) following a 1-year maintenance treatment after an 8-week acute treatment and a 6-month continuation treatment phases. The study will also collect data on the prevalence and pattern of co-morbid anxiety and somatic symptoms and their impact on the recurrence of depression.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT00878748
Study type Interventional
Source Wyeth is now a wholly owned subsidiary of Pfizer
Contact
Status Withdrawn
Phase Phase 4
Start date April 2009
Completion date October 2011

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