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Major Depressive DisorderPhase 4NCT00824044

Quantitative Electroencephalogram (QEEG) Predictors of Response to Psychotherapy Versus Antidepressant Treatment in Depression

A Phase 4 study testing Cognitive Behavioral Therapy (CBT) and Escitalopram in people with Major Depressive Disorder, run by Massachusetts General Hospital at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this research study is to find out if a test can predict whether someone with depression will get better with treatment. We also want to find out whether there are changes in the brains of depressed patients having different types of treatment (drug therapy vs. talk therapy). Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Major Depressive Disorder
What is being tested?
Cognitive Behavioral Therapy (CBT) and Escitalopram
Could I receive a placebo?
No, everyone receives an active treatment
How many people
39 participants
Where
1 siteUnited States
Study dates
Jul 2008to Mar 2011
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects will be adults, ages 18 to 75 years.
  • Written informed consent
  • MDD, current according to the fourth version of the Diagnostic and Statistical Manual for Mental Disorders (DSM-IV)
  • 17-item Hamilton Depression Rating Scale (HAM-D-17) score of > 14 at baseline.
  • Subjects who are not currently taking any antidepressant or other psychotropic medications and who have been free of these medications for 4 weeks prior to screening visit.

Who cannot join

  • Women who are pregnant, lactating, or planning a pregnancy during the study.
  • Women of child bearing potential who are not using a medically accepted means of contraception (to include oral contraceptive or implant, condom, diaphragm, spermicide, intrauterine device, tubal ligation, or a partner with vasectomy).
  • Any uncontrolled psychiatric disorder.
  • Current use of psychotropic medications.
  • Psychotic features in the current episode or a history of psychotic features.
  • Alcohol or substance abuse or dependence within the past three months.
Show all 15Show fewer
  • History of head trauma or seizure disorder.
  • History of intolerance of the study medication.
  • Failure to respond to escitalopram up to 20 mg for at least 6 weeks.
  • Failure to respond to 2 or more adequate antidepressant trials (6 weeks or longer on a therapeutic dose, equivalent to fluoxetine 40mg) in the current episode.
  • Currently enrolled in other depression-focused psychotherapy and unwilling to cease treatment.
  • Subjects who, per clinical judgment, are not appropriate candidates for CBT or SSRIs.
  • History or current diagnosis of the following DSM-IV psychiatric illness: organic mental disorder, schizophrenia, schizoaffective disorder, delusional disorder, psychotic disorders not otherwise specified, bipolar disorder, patients with mood congruent or mood incongruent psychotic features, patients with substance dependence disorders, including alcohol, active within the last 3 months.
  • Serious suicide or homicide risk, as assessed by the evaluating clinician or a score of 4 on the third item of the HAM-D.
  • Serious or unstable medical illness, including cardiovascular, hepatic, renal, respiratory, endocrine, neurologic or hematologic disease

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

Other trials in United States

About this study

Official title: QEEG Predictors of Response for Psychotherapy Compared to Pharmacotherapy in Depression

The purpose of this research study is to find out if a test can predict whether someone with depression will get better with treatment. We also want to find out whether there are changes in the brains of depressed patients having different types of treatment (drug therapy vs. talk therapy). We hope that a test called QEEG (Quantitative Electroencephalogram) can tell us if a treatment is going to work, even before the person starts to feel better.

Hypothesis 1: Response to treatment will correlate with changes in QEEG metrics.

Hypothesis 2: QEEG parameters, different from those that predict response to pharmacotherapy, will be associated with response to CBT.

Read the detailed description

To our knowledge, QEEG has not been studied in the prediction of response to CBT, an important and widely used non-pharmacologic approach to treating depression. Establishing QEEG technology as a predictor of response to CBT could help to guide treatment selection for individual patients. It is probable that certain patient populations are more likely to respond to either psychotherapeutic or psychopharmacological interventions, while others may benefit from a combination of treatment modalities. This study will provide preliminary information about the utility of QEEG as a predictor of response in psychotherapy and will furnish the knowledge base of QEEG changes related to clinical variables, providing pilot data for a study in a larger sample. We have hypothesized that clinical response will correlate with changes in QEEG metrics from beginning to two weeks after treatment, and that QEEG parameters, different from those that predict response to pharmacotherapy, will be associated with response to CBT.

Being tested
Cognitive Behavioral Therapy (CBT), Escitalopram
Keywords
Major Depressive Disorder (MDD), Cognitive Behavioral Therapy (CBT), Escitalopram, Quantitative EEG (QEEG)
Medical subject headings
Depressive Disorder, Major

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Cognitive Behavioral Therapy (CBT)Behavioural

    The CBT group will receive weekly 50-minute individual sessions over the course of 12 weeks conducted by experienced therapists who are trained in manual based CBT.

  • EscitalopramDrug

    Also called Lexapro

    The medication group will receive open label treatment of escitalopram, 10-20 mg/day, flexible dose, for 12 weeks, and will be seen every two weeks by a study physician.

Study groups in NCT00824044
Study groupRoleWhat they receive
Cognitive Behavioral Therapy (CBT)Active comparatorCBT is a manualized therapeutic treatment for depression based on principles of cognitive restructuring and behavioral changes.
Receives: Behavioral: Cognitive Behavioral Therapy (CBT)
EscitalopramActive comparatorEscitalopram or Lexapro is a Selective Serotonin Reuptake Inhibitor (SSRI) used to treat depression
Receives: Drug: Escitalopram

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Hamilton Depression Rating Scale (HAM-D-17) Scores

    The Hamilton Depression Rating Scale is a clinician-rated scale used to rate depression severity. The maximum score is a 50 and the minimum score is a 0, where higher scores indicate greater severity. Scores from 14 to 18 indicate moderately severe depression.

    Measured: 12 weeks

  2. Change in Absolute Beta Power in Channel 4

    Change between baseline and LOCF in absolute power of the beta wave recorded from channel 4 of the EEG

    Measured: 12 weeks

  3. Change in Absolute Theta Power From Channel 1

    Change between baseline and LOCF in relative power of the theta wave recorded from channel 1 of the EEG. Relative power refers to the percentage of power in the theta wave compared with the total power in the patient's EEG.

    Measured: 12 weeks

  4. Change in Relative Theta Power Channel 3

    Change between baseline and LOCF in relative power of the theta wave recorded from channel 3 of the EEG. Relative power refers to the percentage of power in the theta wave compared with the total power in the patient's EEG.

    Measured: 12 weeks

  5. Change in Relative Theta Power From Channel 4

    Change between baseline and LOCF in relative power of the theta wave recorded from channel 4 of the EEG. Relative power refers to the percentage of power in the theta wave compared with the total power in the patient's EEG.

    Measured: 12 weeks

  6. Change in Relative Beta Power From Channel 4

    Change between baseline and LOCF in relative power of the beetawave recorded from channel 4 of the EEG. Relative power refers to the percentage of power in the beta wave compared with the total power in the patient's EEG.

    Measured: 12 weeks

  7. Change in Absolute Beta Power From the Ear Channel

    Change between baseline and LOCF in absolute power of the beta wave recorded from the ear channel of the EEG. The ear channel refers to the average of channels 3 and 4.

    Measured: 12 weeks

  8. Change in Relative Theta Power From Temporal Channel

    Change between baseline and LOCF in relative power of the theta wave recorded from the temporal channel of the EEG. Relative power refers to the percentage of power in the theta wave compared with the total power in the patient's EEG. The temporal channel refers to the average of channels 1 and 2

    Measured: 12 weeks

  9. Change in Relative Theta Power From Ear Channel

    Change between baseline and LOCF in relative power of the theta wave recorded from the ear channel of the EEG. Relative power refers to the percentage of power in the theta wave compared with the total power in the patient's EEG. The ear channel refers to the average of channels 3 and 4

    Measured: 12 weeks

  10. Percent Change in Relative Theta Power From Week 1 of the Ear Channel

    Percent change between baseline and week 1 in relative power of the theta wave recorded from the ear channel of the EEG. Relative power refers to the percentage of power in the theta wave compared with the total power in the patient's EEG. The ear channel refers to the average of channels 3 and 4

    Measured: 1 week

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Jan 2009 (estimated)
  2. Study startJul 2008
  3. Primary completionMar 2011
  4. Study completionMar 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00824044
Sponsor's protocol ID
2008-P-000838
Status last verified
Dec 2017
First submitted
14 Jan 2009
Last updated
5 Jan 2018
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Cognitive Behavioral Therapy (CBT) and Escitalopram in people with Major Depressive Disorder, run by Massachusetts General Hospital at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Jan 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 Jan 2013). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Hamilton Depression Rating Scale (HAM-D-17) Scores (time frame: 12 weeks). The study lists 10 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Jan 2018.

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