The WORKER Study: Escitalopram and Telephone-based Cognitive Behaviour Therapy (CBT) for Depressed Working People
The WORKER Study: A Randomized Controlled Trial of Escitalopram and Telephone-based Cognitive Behaviour Therapy in Working Patients With Major Depressive Disorder
1 other identifier
interventional
105
1 country
1
Brief Summary
This study will investigate the additional benefits of telephone-based cognitive behavioral therapy (Tel-CBT) as added treatment to an antidepressant (escitalopram) in working people with major depressive disorder (MDD) versus treatment with escitalopram alone. Outcomes will include depression symptom rating scales and measures of work absence and productivity. The hypothesis is that Tel-CBT and escitalopram will result in better outcomes than escitalopram alone in working patients with MDD.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jun 2008
Longer than P75 for not_applicable
1 active site
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
June 1, 2008
CompletedFirst Submitted
Initial submission to the registry
June 18, 2008
CompletedFirst Posted
Study publicly available on registry
June 20, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2011
CompletedMay 9, 2012
May 1, 2012
2.8 years
June 18, 2008
May 7, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in adjusted HAM-D and MADRS scores at 3 month followup
6 months
Secondary Outcomes (1)
At 3 and 6 month followup: clinical response and remission rates, absenteeism and work productivity, adverse events, quality of life, and cost-effectiveness.
6 months
Study Arms (2)
1
EXPERIMENTALTelephone-based Cognitive Behaviour Therapy
2
PLACEBO COMPARATORTelephone reminder calls
Interventions
Telephone-based CBT: Eight sessions of telephone-based CBT (Tel-CBT) will be delivered over 8-10 weeks, based on a published manual (Simon et al, 2004). Tel-CBT has been modified to be briefer than traditional CBT (30-40 minutes instead of 60 minutes per session) and will be offered at convenient times (including evening sessions). The initial Tel-CBT session will occur within 2 weeks of randomization, with subsequent sessions occurring every 1-2 weeks depending on scheduling and patient preference. The initial session focuses on motivation enhancement exercises, subsequent sessions emphasize identifying, challenging and distancing from negative thoughts, and the final session focuses on a personal care plan and self-management skills.
Telephone reminder calls: Weekly telephone calls for 8 weeks to inquire on progress and remind patients to take their medications properly
Eligibility Criteria
You may qualify if:
- Male and female outpatients aged 18-65 years.
- Patients will meet DSM-IV criteria for major depressive disorder as determined by the mood disorders section of the Mini International Neuropsychiatric Interview (MINI, Sheehan et al, 1998).
- Currently employed (or off work for 2 weeks or less, and expecting to return to work at the start of study).
- A score of 18 or greater on the self-rated version of the MADRS, indicating at least moderately severe depression.
- Competency to give informed consent.
You may not qualify if:
- Pregnant women, lactating women and sexually active women of childbearing potential who are not using medically accepted means of contraception.
- Serious suicidal risks as judged by the study doctor.
- The following DSM-IV diagnoses (to ensure a homogenous diagnostic group): Organic mental disorders; Substance abuse/dependence, including alcohol, active within the last year; Schizophrenia, Paranoid or Delusional Disorders; Other Psychotic disorders; Panic disorder; Generalized Anxiety Disorder; Obsessive-Compulsive Disorder, or Post Traumatic Stress Disorder, if a primary diagnosis; Bipolar Disorder;Bulimia Nervosa; Anorexia Nervosa.
- Serious illness including cardiac, hepatic, renal, respiratory, endocrinologic, neurologic and hematologic disease that is not stabilized.
- Regular or current use of other psychotropic drugs.
- Use of monoamine oxidase inhibitors within 14 days of Visit 1, fluoxetine within 5 weeks of Visit 1, and other antidepressants within 7 days of Visit 1 (to ensure adequate drug washouts prior to starting escitalopram).
- Previous use of escitalopram.
- Treatment resistance in the current episode, as defined by failure (lack of clinically significant response) of two or more antidepressants given at therapeutic doses for at least 6 weeks.
- Patients who start formal psychotherapy (e.g. cognitive-behavioural or interpersonal psychotherapy) within 3 months of Visit 1, or who plan to initiate such psychotherapy during this study.
- Patients involved in any other form of treatment for depression.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UBC Hospital Mood Disorders Centre
Vancouver, British Columbia, V6T 2A1, Canada
Related Publications (4)
Simon GE, Ludman EJ, Tutty S, Operskalski B, Von Korff M. Telephone psychotherapy and telephone care management for primary care patients starting antidepressant treatment: a randomized controlled trial. JAMA. 2004 Aug 25;292(8):935-42. doi: 10.1001/jama.292.8.935.
PMID: 15328325BACKGROUNDWang PS, Simon GE, Avorn J, Azocar F, Ludman EJ, McCulloch J, Petukhova MZ, Kessler RC. Telephone screening, outreach, and care management for depressed workers and impact on clinical and work productivity outcomes: a randomized controlled trial. JAMA. 2007 Sep 26;298(12):1401-11. doi: 10.1001/jama.298.12.1401.
PMID: 17895456BACKGROUNDWinkler D, Pjrek E, Moser U, Kasper S. Escitalopram in a working population: results from an observational study of 2378 outpatients in Austria. Hum Psychopharmacol. 2007 Jun;22(4):245-51. doi: 10.1002/hup.839.
PMID: 17443491BACKGROUNDLam RW, Parikh SV, Ramasubbu R, Michalak EE, Tam EM, Axler A, Yatham LN, Kennedy SH, Manjunath CV. Effects of combined pharmacotherapy and psychotherapy for improving work functioning in major depressive disorder. Br J Psychiatry. 2013 Nov;203(5):358-65. doi: 10.1192/bjp.bp.112.125237. Epub 2013 Sep 12.
PMID: 24029535DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Raymond W. Lam, MD, FRCPC
University of British Columbia
- STUDY DIRECTOR
Sagar V. Parikh
University of British Columbia
- STUDY DIRECTOR
Erin E. Michalak
University of British Columbia
- STUDY DIRECTOR
Kevin Solomons
University of British Columbia
- STUDY DIRECTOR
Sidney H. Kennedy, Ph.D
University of British Columbia
- STUDY DIRECTOR
Edwin M. Tam
University of British Columbia
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 18, 2008
First Posted
June 20, 2008
Study Start
June 1, 2008
Primary Completion
April 1, 2011
Study Completion
December 1, 2011
Last Updated
May 9, 2012
Record last verified: 2012-05