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Study Evaluating Long-Term Safety of Effexor XR in Patients With Major Depression.

Phase III Long-Term Administration Study of Effexor XR for the Treatment of Depression

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00225524
Enrollment
150
Registered
2005-09-23
Start date
2004-09-30
Completion date
Unknown
Last updated
2007-05-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Depression

Keywords

Depression

Brief summary

Phase III long-term safety study of Effexor XR in patients with major depression.

Interventions

Sponsors

Wyeth is now a wholly owned subsidiary of Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Patients who complete the Phase III double-blind study (Protocol Number 0600B1-816)

Exclusion criteria

* Patients with schizophrenia or any other psychotic disorder * Patients with history or presence of bipolar disorder

Design outcomes

Primary

MeasureTime frame
Incidence of adverse events

Secondary

MeasureTime frame
Quantitative data for laboratory data

Countries

Japan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026