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Study Evaluating Effexor XR in Elderly Patients With Major Depression.

Phase III Study of Effexor XR for the Treatment of Elderly Patients With Depression

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00225485
Enrollment
100
Registered
2005-09-23
Start date
2003-12-31
Completion date
Unknown
Last updated
2007-05-28

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 study evaluating Effexor XR in elderly 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
PREVENTION
Masking
NONE

Eligibility

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

Inclusion criteria

* Patients diagnosed with major depression based on DSM-IV-TR * Patients having minimal total score of 18 on the HAM-D17 and minimal score of 2 on the item of depressed mood of HAM-D at baseline

Exclusion criteria

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

Design outcomes

Primary

MeasureTime frame
Response rate of HAM-D17 (Hamilton Rating Scale for Depression) at the final-on-therapy

Secondary

MeasureTime frame
Difference of total score of HAM-D17 between baseline and final-on-therapy
Remission rate of HAM-D17 at the final-on-therapy

Countries

Japan

Outcome results

None listed

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