NCT01082237

Brief Summary

Major depressive disorder (MDD) is a common psychiatric illness with high cost to society and individual patients. One reason for the high cost is that most patients endure lengthy and ultimately unsuccessful empiric antidepressant trials before a successful medication is identified by trial-and-error. Care would be improved if a biomarker could determine, early in the course of treatment, whether a particular antidepressant would likely lead to response, remission, or treatment failure. Physicians could rapidly change treatments to an antidepressant which the biomarker indicated would be likely to help the patient. We have identified quantitative electroencephalographic (QEEG) changes that emerge early in the course of treatment with selective serotonin reuptake inhibitors (SSRIs) that appear to predict later response and remission in a general adult patient population. Demographic trends in the United States suggest that improved care for MDD will be essential for a growing number of elderly with late-life depression. While the consequences of prolonged trial-and-error periods to find a successful treatment are particularly inauspicious for elders with late-life depression, this patient group has not been included in the past studies which demonstrated the use of this biomarker approach in a general adult population. We propose a 12-week treatment trial to evaluate a practical biomarker for predicting outcome based on data from the first week of antidepressant treatment, with a focus only on depression in late life (age ≥65). There are three study Hypothesis: H1) ATR prediction of treatment outcome in older subjects will show \>70% accuracy. H2) The predictive accuracy of the model will be enhanced by including clinical, socio-demographic, and genetic predictors. H3) The accuracy of ATR prediction will not show a significant dependence on subject gender.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
80

participants targeted

Target at P50-P75 for phase_4 major-depressive-disorder

Timeline
Completed

Started Oct 2009

Typical duration for phase_4 major-depressive-disorder

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2009

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

March 5, 2010

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 8, 2010

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2012

Completed
Last Updated

April 16, 2013

Status Verified

April 1, 2013

Enrollment Period

3 years

First QC Date

March 5, 2010

Last Update Submit

April 15, 2013

Conditions

Keywords

Major Depressive DisorderEEGSSRI

Outcome Measures

Primary Outcomes (1)

  • Score on Hamilton Depression Rating Scale (HAM-D)

    Measured nine times over 8 weeks

Secondary Outcomes (1)

  • Score on Inventory of Depressive Symptomatology-Clinician Rated (IDS-C30)

    Measured nine times over 8 weeks

Study Arms (1)

escitalopram

ACTIVE COMPARATOR

All subjects will receive escitalopram (ESC), brand name Lexapro (Forest Laboratories, Inc., New York) throughout the study. Dosing will start at 5 mg/d, be titrated to 10 mg after 4 days, and continue at 10 mg/d thereafter; an additional dose titration to 20 mg will be pursued at week 8 for those not significantly better (\<50% improvement on IDS-30 at week 8 visit) and as tolerated.

Drug: Escitalopram

Interventions

Start at 5mg per day, after four days increase to 10mg per day for the duration of the study. 20 mg will be administered at week 8 if not significantly better.

Also known as: Lexapro
escitalopram

Eligibility Criteria

Age62 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years of age or older
  • Meet the DSM-IV diagnosis of MDD based on Sheehan's Mini-International Neuropsychiatric Interview (MINI), with a score of \> 28 on the 30-item Inventory of Depressive Symptomatology - Self Rated version (IDS-SR30)

You may not qualify if:

  • Subjects will have no unstable medical illness that would prevent completion of participation in the trial, determined as needed from physical examination, ECG, laboratory safety tests, as well as a review of systems
  • mentally or legally incapacitated, unable to give informed consent
  • meets DSM-IV criteria for anorexia nervosa, bulimia nervosa, obsessive-compulsive disorder, any cognitive disorder, bipolar disorder, psychotic disorder, or major depression with psychotic features
  • MMSE (Folstein et al., 1975) score ≤ 24
  • evidence of drug dependency or substance abuse within the preceding nine months
  • stable and in remission on current psychotropic medication(s)
  • any ECT within the past six months
  • failure to tolerate ESC or treatment failure with an adequate trial of ESC in the current episode
  • ESC would be contraindicated (e.g., hyponatremia with a prior SSRI)
  • treatment with fluoxetine or an MAOI within the past four weeks
  • any medical illness severe enough to significantly affect brain function or to interfere with interpretation of study results
  • history of seizures, brain surgery, skull fracture, significant head trauma, or abnormal EEG
  • psychiatric hospitalization indicated (e.g., imminent danger to self or others)
  • initial QEEG recording is contaminated with artifact so that determination of the biomarker is precluded
  • use of medications known to affect brain function (e.g., antidepressants, anticonvulsants/mood stabilizers, anticholinergics, antipsychotics, benzodiazepines - same list as in BRITE-MD)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UCLA Semel Institute

Los Angeles, California, 90095, United States

Location

Related Links

MeSH Terms

Conditions

Depressive Disorder, Major

Interventions

Escitalopram

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

PropylaminesAminesOrganic ChemicalsNitrilesBenzofuransHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Ian A Cook, MD

    University of California, Los Angeles

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Ian A. Cook, M.D.

Study Record Dates

First Submitted

March 5, 2010

First Posted

March 8, 2010

Study Start

October 1, 2009

Primary Completion

October 1, 2012

Study Completion

October 1, 2012

Last Updated

April 16, 2013

Record last verified: 2013-04

Locations