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Switching to Duloxetine From Other Antidepressants

Switching to Duloxetine From Other Antidepressants: A Regional Multicentre Trial Comparing Two Switching Techniques

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00191932
Enrollment
360
Registered
2005-09-19
Start date
2004-08-31
Completion date
2006-03-31
Last updated
2006-07-25

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

Conditions

Major Depressive Disorder

Brief summary

A multicentre, randomised, open label study of out-patients with major depression who have failed to respond adequately to antidepressant treatment for their current episode of depression. The study compares outcomes associated with two methods of switching from current antidepressant to duloxetine

Interventions

DRUGDuloxetine

Sponsors

Eli Lilly and Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Male and female outpatients of at least 18 years of age, who meet criteria for Major Depressive Disorder (MDD) * Currently non- or only partially-responsive to an SSRI antidepressant after at least 5 weeks of treatment

Exclusion criteria

include: * Current primary Axis I disorder other than MDD * Previous diagnosis of bipolar disorder, schizophrenia, or other psychotic disorders * Patients judged to be at serious suicidal risk. * Serious medical illness

Design outcomes

Primary

MeasureTime frame
To test the hypothesis that the efficacy associated with direct switch from SSRI to duloxetine is non-inferior to start-taper switch

Secondary

MeasureTime frame
To compare the efficacy, health outcomes, safety and tolerability associated with the above two switching methods, as measured by HAMD17, CGI-S, PGI-I, SF-36, spontaneously reported adverse events , vital signs and other measures.

Countries

France, Ireland, Spain, United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 6, 2026