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Trial registered on ANZCTR
Registration number
ACTRN12608000476336
Ethics application status
Approved
Date submitted
27/05/2008
Date registered
24/09/2008
Date last updated
19/07/2013
Type of registration
Retrospectively registered
Titles & IDs
Public title
International Study to Predict Optimized Treatment - in Depression
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Scientific title
International Study to Predict Optimized Treatment response to the three most commonly used antidepressants (Escitalopram, Sertraline and Venlafaxine extended release XR,) in subjects diagnosed with major depressive disorder (MDD) as compared to matched healthy controls.
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Universal Trial Number (UTN)
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Trial acronym
iSPOT-D
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Major Depressive Disorder (MDD)
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Condition category
Condition code
Mental Health
2917
2917
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0
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Depression
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Once randomised and on drug, subjects will be dosed with study medication as per local/country standard of care. Therefore, the length of treatment will differ and is based on the subjects response.
escitalopram one 10 mg tablet orally once daily (QD)
sertraline one 50 mg orally QD
venlafaxine extended release (XR) one 75 mg orally QD
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Intervention code [1]
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Treatment: Other
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Comparator / control treatment
matched healthy subjects not taking medication
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Control group
Historical
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Outcomes
Primary outcome [1]
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Composite markers from 165 different assessments/variables will be assessed to identify genetic, brain structure/function and cognitive markers (or combination of markers) which predict acute drug treatment response in MDD. This will be assessed using:
The MINI International Neuropsychatric Interview.
Hamilton Rating of Depression Scale (HAM-D21).
Web based questionnaire (web-Q), including:
Depression, Anxiety and Stress Scale (DASS42).
Neuroticism, Extraversion, and Openness Five Factor Inventory (NEO-FFI).
Emotion Regulation Questionnaire (ERQ).
Satisfaction with Life Scale (SWLS).
Quick Inventory of Depressive Symptomatology (QIDS-SR)
CORE Rating Scale
Columbia Atypical Depression Diagnostic Scale (ADDS)
Visual Analogue Scale for both physical and psychological pain
Clinical Global Impression (CGI)
26-item World Health Organisation Quality of Life Scale Brief Version (The WHOQOL)
Social and Occupational Functioning Assessment Scale (SOFAS)
Self Rated Global measure of the Frequency, Intensity and Burden of Side Effects Rating (FIBSER).
Psychophysiological assessment (including, respiratory rate, sweat rate, EEG and Event Related Potential) and a Cognitive test battery.
Symptom and sub-type assessment.
Full Genetic array analysis.
Structural and functional MRI.
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Assessment method [1]
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Timepoint [1]
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Week 8
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Secondary outcome [1]
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To determine whether markers of acute treatment prediction are also predictive of functional outcome over 6-12 months. Using Quick Inventory of Depressive Symptomatology (QIDS) and the Self Rated Global measure of the Frequency, Intensity and Burden of Side Effects Rating (FIBSER).
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Assessment method [1]
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Timepoint [1]
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Week 52
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Eligibility
Key inclusion criteria
Meet Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV)criteria for primary Major Depressive Disorder with a Hamilton Rating Depression Scale (HAM-D) score >/= 16 and who are fluent in English or Dutch.
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Minimum age
18
Years
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Maximum age
65
Years
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
Presence of suicidal ideations, biopoloar, psychosis or primary eating disorder.
Prior or resent use antidepressants including escitalopram, sertraline, venlafaxine XR.
History of brain injury/blow resulting in loss of consciousness.
evere impediment to vision, hearing and/or hand movement which may interfere with their ability to complete the protocol required test.
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Study design
Purpose of the study
Educational / counselling / training
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Study staff to contact an interactive web randomisation system.
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
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Masking / blinding
Open (masking not used)
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Who is / are masked / blinded?
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Intervention assignment
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Other design features
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Phase
Phase 4
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Type of endpoint/s
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Statistical methods / analysis
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Recruitment
Recruitment status
Recruiting
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Date of first participant enrolment
Anticipated
15/07/2008
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Actual
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
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Sample size
Target
2688
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
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Recruitment postcode(s) [1]
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2145
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Recruitment postcode(s) [2]
876
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3122
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Recruitment postcode(s) [3]
877
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5042
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Recruitment outside Australia
Country [1]
761
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United States of America
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State/province [1]
761
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Missouri
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Country [2]
762
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United States of America
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State/province [2]
762
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California
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Country [3]
763
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United States of America
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State/province [3]
763
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New York
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Country [4]
764
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United States of America
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State/province [4]
764
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Rhode Island
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Country [5]
765
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United States of America
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State/province [5]
765
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North Carolina
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Country [6]
766
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New Zealand
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State/province [6]
766
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Auckland
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Country [7]
767
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Netherlands
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State/province [7]
767
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Nijmegen
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Funding & Sponsors
Funding source category [1]
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Commercial sector/Industry
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Name [1]
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Brain Resource
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Address [1]
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Level 12, 235 Jones Street
Ultimo, NSW 2007
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Country [1]
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Australia
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Primary sponsor type
Commercial sector/Industry
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Name
Brain Resource
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Address
Level 12, 235 Jones Street
Ultimo, NSW 2007
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Country
Australia
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Secondary sponsor category [1]
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None
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Name [1]
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Address [1]
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Country [1]
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
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The Copernicus Group IRB
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Ethics committee address [1]
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Copernicus Group IRB One Triangle Drive, Suite 100, P.O. Box 110605 Research Triangle Park, NC 27709
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Ethics committee country [1]
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United States of America
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Date submitted for ethics approval [1]
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Approval date [1]
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07/05/2008
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Ethics approval number [1]
5450
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Ethics committee name [2]
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SWAHS
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Ethics committee address [2]
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Human Research Ethics Committee Westmead Campus Research Office, RM 2020 Clinical Sciences Hawkesbury Rd Westmeas, NSW 2145
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Ethics committee country [2]
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Australia
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Date submitted for ethics approval [2]
5708
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Approval date [2]
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14/07/2008
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Ethics approval number [2]
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HREC2008/4/4.17 (2726)
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Summary
Brief summary
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Trial website
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Address
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Country
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Phone
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Fax
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Email
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Contact person for public queries
Name
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Mimma Mason
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Address
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Level 12, 235 Jones Street
Ultimo, NSW 2007
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Country
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Australia
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Phone
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+61 (0)2 9211 7120
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Fax
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Email
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[email protected]
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Contact person for scientific queries
Name
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Patrick Hopkinson
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Address
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Level 12, 235 Jones Street
Ultimo, NSW 2007
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Country
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Australia
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Phone
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+61 (0)2 9211 7120
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Fax
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Email
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[email protected]
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No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
No additional documents have been identified.
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