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Canadian Biomarker Integration Network for Depression Study

Integrated Biological Markers for the Prediction of Treatment Response in Depression

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01655706
Acronym
CAN-BIND-1
Enrollment
211
Registered
2012-08-02
Start date
2012-04-23
Completion date
2017-01-31
Last updated
2018-05-11

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

Conditions

Major Depressive Disorder

Keywords

major depression, major depressive disorder, biomarkers, escitalopram, aripiprazole, MDD, neuroimaging, proteomic, genomics

Brief summary

This study is a pilot to assess feasibility of the protocol in patients and controls across six participating sites. The goal is to identify biological markers (biomarkers)that can be measured at baseline or early in treatment to predict treatment outcome in individual patients with Major Depressive Disorder (MDD). Biomarkers of interest will be clinical (using interview and self-report measures), molecular (from blood samples) and neurobiological (using neuroimaging and EEG).

Detailed description

This is a study to collect clinical and biomarker data which will be used to build models to predict treatment response. This is not a study to evaluate efficacy of medications, as medications in this study have been approved by Health Canada and are widely used for the treatment of MDD. This is an open label study involving MDD patients and healthy controls.Patients with a diagnosis of MDD and a current major depressive episode (MDE) will receive open-label standard of care treatment with escitalopram (10-20mg). Healthy controls will not receive medication; however, they will go through clinical assessments, blood collection and neuroimaging procedures. At week 8, patients will be assessed for medication response (response is defined as ≥ 50% reduction in MADRS scores from baseline). Responders will continue medication at their effective dose until study endpoint while non-responders will receive open label add-on treatment with aripiprazole (2-10mg). There are approximately 7 clinic visits over a 16 week period during which patients and healthy controls will undergo clinician administered scales and self reports, provide blood and urine samples (which will undergo proteomic and genomic analyses) as well as neuroimaging (fMRI and EEG). At the end of the study, mathematical modeling methods will be used to integrate the data from the various modalities to see which features best predict treatment outcome.

Interventions

DRUGescitalopram

Patients will be given escitalopram for the first 8 weeks of the trial. At week 8, patients who are assessed as 'responders' will continue on escitalopram until study endpoint.

DRUGaripiprazole

At Week 8, patients assessed as 'non-responders' will be given aripiprazole as an add-on treatment to escitalopram.

Sponsors

University of Toronto
CollaboratorOTHER
University of Calgary
CollaboratorOTHER
University of British Columbia
CollaboratorOTHER
McGill University
CollaboratorOTHER
Queen's University
CollaboratorOTHER
Centre for Addiction and Mental Health
CollaboratorOTHER
McMaster University
CollaboratorOTHER
University Health Network, Toronto
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

For Depressed patients: Inclusion Criteria: * Outpatients who are 18-60 years of age * Meet DSM-IV-TR criteria for Major Depressive Episode in Major Depressive Disorder by the MINI * Episode duration ≥ 3 months * Free of psychotropic medications for at least 5 half-lives (i.e. 1 week for most antidepressants, 5 weeks for fluoxetine) before baseline Visit 1 * MADRS ≥ 24 * Fluency in English, sufficient to complete the interviews and self-report questionnaires

Exclusion criteria

* Any Axis I diagnosis other than MDD that is considered the primary diagnosis * Bipolar I or Bipolar II diagnosis * Presence of a significant Axis II diagnosis (borderline, antisocial) * High suicidal risk, defined by clinician judgment * Substance dependence/abuse in the past 6 months * Presence of significant neurological disorders, head trauma or other unstable medical conditions * Pregnant or breastfeeding * Failure of 3 or more adequate pharmacologic interventions (as determined by the Antidepressant Treatment History Form) * Started psychological treatment within the past 3 months with the intent of continuing treatment * Patients who have previously failed escitalopram or showed intolerance to escitalopram and patients at risk for hypomanic switch (i.e. with a history of antidepressant hypomania) Inclusion criteria for Healthy Controls: * 18 to 60 years of age * No history of Axis I or Axis II disorders, as determined by the MINI. * Fluency in English, sufficient to complete the interviews and self-report questionnaires.

Design outcomes

Primary

MeasureTime frameDescription
Change in MADRS (Montgomery-Asberg Depression Rating Scale) scores from baselineWeek 8, Week 16Clinical response (≥ 50% reduction in MADRS scores from baseline)

Countries

Canada

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 2, 2026