Rationale and design of the randomised clinical trial comparing early medication change (EMC) strategy with treatment as usual (TAU) in patients with Major Depressive Disorder - the EMC trial

Autor: Wachtlin Daniel, van Calker Dietrich, Röschke Joachim, Braus Dieter F, Hiemke Christoph, Dahmen Norbert, Gorbulev Stanislav, Tadić André, Kronfeld Kai, Gorbauch Thorsten, Seibert-Grafe Monika, Lieb Klaus
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Trials, Vol 11, Iss 1, p 21 (2010)
Druh dokumentu: article
ISSN: 1745-6215
DOI: 10.1186/1745-6215-11-21
Popis: Abstract Background In Major Depressive Disorder (MDD), the traditional belief of a delayed onset of antidepressants' effects has lead to the concept of current guidelines that treatment durations should be between 3-8 weeks before medication change in case of insufficient outcome. Post hoc analyses of clinical trials, however, have shown that improvement usually occurs within the first 10-14 days of treatment and that such early improvement (Hamilton Depression Rating Scale [HAMD] decrease ≥20%) has a substantial predictive value for final treatment outcome. Even more important, non-improvement (HAMD decrease Methods/Design The EMC trial is a phase IV, multi-centre, multi-step, randomized, observer-blinded, actively controlled parallel-group clinical trial to investigate for the first time prospectively, whether non-improvers after 14 days of antidepressant treatment with an early medication change (EMC) are more likely to attain remission (HAMD-17 ≤7) on treatment day 56 compared to patients treated according to current guideline recommendation (treatment as usual; TAU). In level 1 of the EMC trial, non-improvers after 14 days of antidepressant treatment will be randomised to an EMC strategy or TAU. The EMC strategy for this study schedules a first medication change on day 15; in case of non-improvement between days 15-28, a second medication change will be performed. TAU schedules the first medication change after 28 days in case of non-response (HAMD-17 decrease Discussion If the EMC strategies lead to significantly more remitters, changes of clinical practice, guidelines for the treatment of MDD as well as research settings can be expected. Trial Registration Clincaltrials.gov Identifier: NCT00974155; EudraCT: 2008-008280-96.
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