Emotional and Cognitive Control in Late-Onset Depression

September 11, 2020 updated by: Weill Medical College of Cornell University

White Matter and Emotional and Cognitive Control in Late-Onset Depression

This study may help identify how abnormalities in brain systems that control the ability to ignore irrelevant information may contribute to the development of depression in older adults.

Study Overview

Status

Completed

Conditions

Detailed Description

Approximately half of those who develop depression in late life never had depression before. The classic view is that changes taking place in our brains as we age contribute to the development of late-onset depression. This view is supported by the relative absence of family history for those with late onset depression. This research study will recruit 70 older adults with late life depression and 70 older adults without depression. All participants will receive a sub-clinical, non-contrast (magnetic resonance imaging (MRI) scan at the beginning of the study and then again 12 weeks later at the completion of the study. The depressed older participants will also receive a Food and Drug Administration (FDA)-approved antidepressant, escitalopram (Lexapro), as treatment for their depressive symptoms over 12 weeks. This MRI study may help the researchers identify how abnormalities in brain systems that control our ability to ignore distractions, control our emotions, and anticipate reward may contribute to the development of depression in older adults. The investigators hope that the findings promote the development of tests that may improve the detection of older adults at risk for poor treatment outcomes and eventually guide the development of novel treatments for depression.

Study Type

Interventional

Enrollment (Actual)

121

Phase

  • Phase 4

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, 10065
        • Weill Cornell Medical College
      • White Plains, New York, United States, 10605
        • Weill Cornell Medical College - Westchester Division

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

60 years to 85 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age: 60-85 years, right-handed;
  • Diagnosis: Major depression, unipolar (by Structured Clinical Interview for Diagnostic and Statistical Manual (DSM)IV (SCID-R) and DSM-IV criteria);
  • Age of onset of first episode ≥ 50 years with up to three depressive episodes;
  • Severity of depression: A 24-Item Hamilton Depression Rating Scale (HDRS) ≥ 20.

Exclusion Criteria:

  • Psychotic depression by DSM-IV, i.e., presence of delusions with a SCID-R score higher than 2;
  • High suicide risk, i.e. intent or plan to attempt suicide in near future;
  • Presence of any Axis I psychiatric disorder (other than unipolar major depression) or substance abuse;
  • History of psychiatric disorders other than unipolar major depression or generalized anxiety disorder (bipolar disorder, hypomania, and dysthymia are exclusion criteria);
  • Dementia: Diagnosis of dementia by DSM-IV;
  • Mild Cognitive Impairment (MCI);
  • Acute or severe medical illness, i.e., delirium, metastatic cancer, decompensated cardiac, liver or kidney failure, major surgery, stroke or myocardial infarction during the three months prior to entry; or use of drugs known to cause depression, e.g., reserpine, alpha-methyl-dopa, steroids, sympathomimetics withdrawal;
  • Neurological brain disease and/or history of electroconvulsive therapy;
  • History of any use of citalopram or escitalopram during the current episode or need for drugs that may interact with these agents, i.e. drug metabolized by the 2D6 P450 isoenzyme system;
  • Current involvement in psychotherapy;
  • Contraindications to MRI scanning including cardiac pacemaker, metallic objects and metallic implants contraindicating MRI, cardiac stent, claustrophobia;
  • Inability to speak English;
  • Corrected visual acuity < 20/70; Color blindness.

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: BASIC_SCIENCE
  • Allocation: NON_RANDOMIZED
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Escitalopram
Target dose 20mg for 12 weeks
20 mg target dose for 12 weeks
Other Names:
  • Lexapro
  • 76184942
Structural and functional MRI of the brain for research purposes.
Other Names:
  • MRI
OTHER: Control
Non-psychiatric comparison participants.
Structural and functional MRI of the brain for research purposes.
Other Names:
  • MRI

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Depression Severity (Measured by Montgomery Asberg Depression Rating Scale)
Time Frame: Baseline (Study Entry / Before Tx) and Week 12 (Following Tx)
Depression severity at baseline and week 12 in participants with MDD vs. controls, measured by score on the Montgomery Asberg Depression Rating Scale (MADRS). This measure is a clinical rating of mood with a score range from 0 to 60. Higher scores indicate greater depression severity.
Baseline (Study Entry / Before Tx) and Week 12 (Following Tx)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Depression Severity (Measured by Hamilton Depression Rating Scale)
Time Frame: Baseline (Study Entry / Before Tx) and Week 12 (Following Tx)
Depression severity at baseline and week 12 in participants with MDD vs. controls, measured by score on the Hamilton Depression Rating Scale (HAM-D). This measure is a clinical rating of mood with a score range from 0 to 76. Higher scores indicate greater depression severity.
Baseline (Study Entry / Before Tx) and Week 12 (Following Tx)

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Faith Gunning, Ph.D., Weill Medical College of Cornell University

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.

General Publications

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 (ACTUAL)

July 1, 2012

Primary Completion (ACTUAL)

July 31, 2019

Study Completion (ACTUAL)

July 31, 2019

Study Registration Dates

First Submitted

November 12, 2012

First Submitted That Met QC Criteria

November 12, 2012

First Posted (ESTIMATE)

November 16, 2012

Study Record Updates

Last Update Posted (ACTUAL)

October 6, 2020

Last Update Submitted That Met QC Criteria

September 11, 2020

Last Verified

September 1, 2020

More Information

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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