A Naturalistic Study of the Efficacy and Safety of Escitalopram in Treatment Resistant Depression
1 other identifier
interventional
60
1 country
4
Brief Summary
The primary objective of this multicenter study is to evaluate the efficacy of escitalopram in treatment resistant depression (TRD), assessed by 2 consecutive failed antidepressant treatments from different classes. The last treatment received is a 6 week prospective trial with venlafaxine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2005
CompletedFirst Submitted
Initial submission to the registry
September 14, 2005
CompletedFirst Posted
Study publicly available on registry
September 22, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2011
CompletedFebruary 9, 2010
February 1, 2010
6.3 years
September 14, 2005
February 7, 2010
Conditions
Outcome Measures
Primary Outcomes (1)
MADRS
8 to 10 weeks
Interventions
10 to 30 mg / day
Eligibility Criteria
You may qualify if:
- The patient is able to read and understand the patient information sheet.
- Prior to any screening procedures, the patient must have signed the informed consent form. No study-related procedures may be performed before the patient has signed the form.
- The patient is an in- or outpatient, male or female.
- The patient is between 18 and 65 years of age.
- The patient suffers from a diagnosis of recurrent Major Depressive Disorder (current episode assessed with the MINI), moderate or severe, according to DSM-IV-TR criteria (classification code = 296.3x).
- The patient has a total score of 22 or higher on the MADRS.
- The patient has been treated for the current episode with an antidepressant (other than escitalopram or venlafaxine) prescribed continuously at the optimal dose (see table Appendix 1) for at least the 4 weeks preceding selection (AD1).
- The investigator considers switching treatment to venlafaxine (AD2), prescribing it at its optimal dose, defined by the study protocol.
You may not qualify if:
- Any patient who meets one or more of the following criteria cannot be included in the screening phase of the study:
- The patient has previously participated in this study.
- Results from blood sampling at selection show for the antidepressant prescribed (AD1), that plasma concentration is below the expected threshold according to time of last intake.
- The patient has taken another antidepressant in combination to the antidepressant to which he/she is considered as non-responder (AD1).
- The patient has one or more of the following conditions:
- Any current psychiatric disorder established as the principal diagnosis other than Major depressive episode as defined in the DSM-IV-TR (assessed with the MINI).
- Any Substance disorder (except nicotine and caffeine) within the previous 6 months as defined in the DSM-IV-TR.
- Any severe personality disorder according to investigator clinical judgement, that might compromise the study.
- The patient uses disallowed recent or concomitant medication within the specified time periods:
- oral antipsychotic drugs within 2 months and depot antipsychotic preparations within the past 6 months.
- ECT within the past 6 months.
- lithium, carbamazepine, valproate or valpromide within the past month.
- any benzodiazepines at a dose higher than 10 mg diazepam or equivalent, within the last week.
- any non-benzodiazepine anxiolytics within the last week.
- serotonin agonists within the last week.
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Rambam Medical Center
Haifa, Israel
Ness Ziona Mental Health Center
Ness Ziona, Israel
Gehah Mental Health Center
Petah Tikva, Israel
Chaim Sheba Medical Center
Ramat Gan, 52621, Israel
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Joseph Zohar, MD
Tel Aviv University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER GOV
Study Record Dates
First Submitted
September 14, 2005
First Posted
September 22, 2005
Study Start
February 1, 2005
Primary Completion
June 1, 2011
Last Updated
February 9, 2010
Record last verified: 2010-02