Predictors of Treatment Outcome With Cognitive Behavioral Therapy for Depression

September 18, 2017 updated by: New York State Psychiatric Institute

The purpose of this research study is to learn whether specific types of brain imaging and psychological testing can predict how much benefit patients with depression will receive from a well-studied psychotherapy for depression, called cognitive behavioral therapy (CBT), and how the brain imaging and psychological tests change with treatment. We will also be comparing brain scans from this study between individuals suffering from depression and volunteers without depression.

This study offers 14 sessions of one-on-one cognitive-behavioral therapy (CBT) over twelve weeks, administered by an experienced doctoral-level psychologist or psychiatrist.

Study Overview

Status

Completed

Detailed Description

Major depressive disorder (MDD) affects 13.1 - 14.2 million American adults annually. Cognitive-behavioral therapy (CBT) is a structured psychotherapy that has been demonstrated in multiple studies to be an effective treatment for MDD. Not all patients achieve a full remission from MDD with CBT, however. Mental health clinicians currently lack clinical or biological markers that can reliably predict treatment outcome with CBT for MDD. Developing such markers could greatly improve clinical outcomes, and could facilitate matching of patients to treatments that are likely to help them. A recent functional magnetic resonance imaging (fMRI) study in healthy individuals examined the neural correlates of cognitive strategies to regulate emotional responses to emotional stimuli. The emotional regulation techniques used in this fMRI study map closely onto the cognitive restructuring techniques that are a primary tool used in CBT for MDD. There is evidence that patients with depression may benefit most from a psychotherapy that draws on their existing strengths. We therefore propose to examine the neural representations of emotion regulation as a predictor of treatment outcome with CBT for MDD. We will recruit subjects with MDD in a current major depressive episode. Research participants will complete baseline psychological and biological assessments, including MRI and functional MRI imaging. Following scanning, subjects will receive 14 sessions of individual CBT for depression over 12 weeks, administered by an experienced psychiatrist or psychologist. Baseline assessments will be examined as predictors of treatment outcome with CBT for depression.

Study Type

Interventional

Enrollment (Actual)

37

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • New York, New York, United States, 10032
        • New York State Psychiatric Institute

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • In a current major depressive episode
  • If currently on medications, lack of benefit after an adequate trial. If currently on medications, willing and able to tolerate a medication washout.
  • Ability to provide an informed consent
  • For healthy volunteers, no current or past history of depression

Exclusion Criteria:

  • Unstable medical conditions
  • Current alcohol or substance abuse or dependence
  • Current or past history of other major psychiatric disorders such as Bipolar disorder, schizophrenia, or other psychotic illnesses (Anxiety in depressed participants is okay)
  • For females, current pregnancy
  • Dementia or neurological disease or head trauma with evidence of cognitive impairment
  • Currently taking fluoxetine
  • Contraindication to CBT
  • Presence of metal in body
  • Claustrophobia
  • Weight > 350 pounds

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Cognitive Behavioral Therapy
Depressed individuals who enroll in this study will receive 14 sessions of cognitive behavioral therapy provided by an experienced psychiatrist or psychologist over 12 weeks (twice-a-week for the first two weeks, and weekly after that).
14 sessions of individual psychotherapy (cognitive behavioral therapy) for depression over 12 weeks

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Remitters as Assessed by Post-treatment Beck Depression Inventory Less Than or Equal to 10
Time Frame: 12 weeks
The primary outcome of this study is remission from depression at the conclusion of 12 weeks of cognitive behavioral therapy for depression. This will be assessed using the Beck Depression Inventory, a self-report questionnaire of symptoms of depression that will be administered at every treatment visit. Remission is defined by a final Beck Depression Inventory score less than or equal to 10.
12 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Post-Treatment Beck Depression Inventory
Time Frame: Post-Treatment, up to 12 weeks

The Beck Depression Inventory is a self-report measure of depression severity that is a well-characterized scale with excellent psychometric properties and is frequently used in research studies of depression.

The scale measures symptoms related to sadness, pessimism, past failure, loss of pleasure, guilty feelings, punishment feelings, self-dislike, self-criticalness, suicidal thoughts or wishes, crying, agitation, loss of interest, indecisiveness, worthlessness, loss of energy, changes in sleeping pattern, irritability, changes in appetite, concentration difficulty, tiredness or fatigue, and loss of interest in sex.

We report the total score on the BDI, which has a range of 0 to 63. Higher values represent greater severity of depression. The following score interpretations are provided in the scale's manual:

0-9 minimal depression 10-18 mild depression 19-29 moderate depression 30-63 severe depression

Post-Treatment, up to 12 weeks
Final Score on the Hamilton Depression Rating Scale
Time Frame: Post-Treatment, up to 12 weeks

Final score on the Hamilton Depression Rating Scale (HDRS) was calculated for 37 patients who were treated with Cognitive Behavioral Therapy.

The 17-item HDRS is a clinician-administered scale that quantifies depression severity, and includes items assessing mood, suicidal thinking, insomnia, feelings of guilt, work and activities, somatic symptoms, and insight. It is a well-characterized scale with excellent psychometric properties. The total score is the sum of the individual scores of the 17 scale items. Higher scores indicate greater depression severity. When using this outcome measure, we covary for baseline HDRS scores. Published norms for interpretation of the 17-item HDRS use a different version of the scale with a total possible score of 52, and are listed below. Interpretation is comparable (but not identical) with the 17-item HDRS version used in this study, which has a maximum score is 51.

None: 0-7 Mild: 8-13 Moderate: 14-19 Severe: 20-25 Very Severe: 26-52

Post-Treatment, up to 12 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Jeffrey M Miller, M.D., New York State Psychiatric Institute

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

December 1, 2009

Primary Completion (Actual)

August 1, 2015

Study Completion (Actual)

August 1, 2015

Study Registration Dates

First Submitted

August 12, 2013

First Submitted That Met QC Criteria

August 12, 2013

First Posted (Estimate)

August 14, 2013

Study Record Updates

Last Update Posted (Actual)

September 19, 2017

Last Update Submitted That Met QC Criteria

September 18, 2017

Last Verified

September 1, 2017

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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