NCT02440815

Brief Summary

The specific focus of this study is to gather data regarding the effects of a psychological therapy known as Problem Solving Therapy (PST) on cerebral blood flow (CBF), cortical gray matter (GM) atrophy, subcortical white matter (WM) lesion burden, and measures of cognitive function in subjects with Late Life Major Depressive Disorder (LLD). This research goal will be achieved by recruiting 110 individuals over the age of 65 with LLD. The primary outcomes will be change in CBF, change in GM atrophy, change in WM lesion, change in cognitive function, and change in depression severity from baseline to the end of 12 weeks of PST.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
108

participants targeted

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

Timeline
Completed

Started Nov 2015

Longer than P75 for not_applicable 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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 6, 2015

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 12, 2015

Completed
6 months until next milestone

Study Start

First participant enrolled

November 1, 2015

Completed
5.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 28, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 28, 2021

Completed
Last Updated

August 4, 2021

Status Verified

July 1, 2021

Enrollment Period

5.7 years

First QC Date

May 6, 2015

Last Update Submit

July 28, 2021

Conditions

Keywords

PsychotherapyProblem Solving Therapy (PST)DepressionMajor DepressionMajor Depressive DisorderLate Life DepressionMultimodal imagingMagnetic Resonance Imaging (MRI)Cerebral blood flowCortical atrophyWhite matter lesion

Outcome Measures

Primary Outcomes (7)

  • Rate of change in Cerebral Blood Flow (CBF) as measured by cortical surface-based analysis

    CBF will be measured using multimodal MRI processing (individual 2D pseudo ASL image frames). We will pursue a cortical surface-based analysis approach which allows for better spatial normalization of cortical data compared to voxel-based approaches.

    Baseline, after 12 weeks of psychotherapy

  • Rate of change in Cortical Gray Matter (GM) Atrophy as measured by the FreeSurfer image analysis suite

    Cortical Gray Matter Atrophy will be measured using multimodal MRI processing (T1-MRI FreeSurfer image analysis suite version 5.1).

    Baseline, after 12 weeks of psychotherapy

  • Rate of change in Subcortical White Matter Lesion as measured by WML-T2 FLAIR

    Subcortical White Matter Lesion will be measured using multimodal MRI processing \[structural T2-weighted Fluid Attenuated Inversion Recovery (FLAIR)\].

    Baseline, after 12 weeks of psychotherapy

  • Rate of change in Depression Severity as measured by the Hamilton Depression Rating Scale (24 item).

    Baseline, after 12 weeks of psychotherapy

  • Rate of change in neuropsychological measures of executive function as measured by the Digit Symbol Substitution Test using total correct

    Baseline, after 12 weeks of psychotherapy

  • Rate of change in expressive language as measured by the Boston Naming Test using total correct.

    Baseline, after 12 weeks of psychotherapy

  • Rate of change in learning and memory as measured by the Rey Auditory Verbal Learning Test using total correct and delayed recall.

    Baseline, after 12 weeks of psychotherapy

Study Arms (1)

Problem Solving Therapy

OTHER

Problem Solving Therapy (PST) is a brief evidence based psychotherapy that is commonly utilized for treatment of LLD. The problem solving therapy includes 12 weekly in person 50 minute sessions.

Behavioral: Problem Solving Therapy

Interventions

Problem Solving Therapy (PST) is a brief evidence based psychotherapy that is commonly utilized for treatment of LLD. The problem solving therapy includes 12 weekly in person 50 minute sessions.

Problem Solving Therapy

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersYes
Age GroupsOlder Adult (65+)

You may qualify if:

  • Current DSM-IV diagnosis of MDD, unipolar type, without psychotic features and 6 weeks minimum duration of current depressive episode.
  • Moderate severity of depression using the Hamilton Depression Rating Scale (HDRS \> 20).
  • English speaking, male or female
  • years of age or older
  • Good general health
  • Able to give informed consent

You may not qualify if:

  • Antidepressant use or psychotherapy within the past 6 weeks or electroconvulsive therapy within the past 6 months.
  • Recent history (\<6 months) of substance or alcohol abuse or dependence (DSM-IV criteria).
  • Use of cognitive enhancing medications.
  • Current diagnosis of Post-Traumatic Stress Disorder or other Axis 1 psychiatric disorder.
  • Neurological diseases (e.g., Parkinson's disease, epilepsy, cortical stroke, Alzheimer's disease, traumatic brain injury) or dementia.
  • History of surgical procedures affecting study outcomes.
  • Contraindications for MR exam, i.e., no claustrophobia, no paramagnetic metal implants, able to fit in the MRI machine comfortably (BMI ≤ 38).
  • Acute or uncontrolled medical illness or medication use impacting cognitive function.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of California, San Francisco, Langley Porter Psychiatric Institute

San Francisco, California, 94143, United States

Location

MeSH Terms

Conditions

Depressive Disorder, MajorDepression

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental DisordersBehavioral SymptomsBehavior

Study Officials

  • Scott Mackin, PhD

    UCSF Department of Psychiatry

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 6, 2015

First Posted

May 12, 2015

Study Start

November 1, 2015

Primary Completion

July 28, 2021

Study Completion

July 28, 2021

Last Updated

August 4, 2021

Record last verified: 2021-07

Locations