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Clinical Trial Details — Status: Withdrawn

Administrative data

NCT number NCT00878748
Other study ID # 0600X1-4434
Secondary ID
Status Withdrawn
Phase Phase 4
First received
Last updated
Start date April 2009
Est. completion date October 2011

Study information

Verified date August 2021
Source Wyeth is now a wholly owned subsidiary of Pfizer
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

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.


Recruitment information / eligibility

Status Withdrawn
Enrollment 0
Est. completion date October 2011
Est. primary completion date October 2011
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion criteria: 1. Males or females, 18 years of age or more; 2. Outpatients; 3. Major depressive disorder based on DSM-IV criteria, with/without current co-morbid anxiety disorder; 4. Has two or more episodes of depression (including the current episode) in the past 5 years, with an interval of at lease 2 months between the end of the previous episode and the beginning of the current episode. 5. The baseline score of 17-item Hamilton Rating Scale for Depression (HAM-D)>=17; 6 If female of childbearing potential, have a negative urine pregnancy test at baseline, if appropriate, and use a medically acceptable method of contraception throughout the study. Exclusion criteria:1.Hypersensitivity to venlafaxine;2.Received venlafaxine treatment before;3.Clinically significant renal or hepatic disease or any other medical disease that, in the opinion of the investigator, might compromise the study, including seizure disorder (with the exception of a single childhood febrile seizure); 4.Alcohol or drug abuse within the last year;5.A recent history of myocardial infarction or unstable heart disease (within 6 months of baseline);6.Bipolar disorder;7.For female, known or suspected pregnancy or breast feeding;8.Use of a monoamine oxidize inhibitor (MAOI) within 14 days of baseline; use of any investigational drug within 30 days of baseline.

Study Design


Intervention

Drug:
Effexor XR

Other:
Effexor XR discontinue


Locations

Country Name City State
n/a

Sponsors (1)

Lead Sponsor Collaborator
Wyeth is now a wholly owned subsidiary of Pfizer

Outcome

Type Measure Description Time frame Safety issue
Primary time from entering maintenance phase to recurrence of major depression 12 months
Secondary Patient Health Questionnaire(PHQ-15),Clinical Global Impressions(CGI),Visual Analogue Scale(VAS),Short Form Health Survey(SF-36) 12 months
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