NCT02938559

Brief Summary

The aim of this study protocol is to conduct a confirmatory efficacy trial to test whether the Memory Support Intervention improves illness course and functional outcomes in major depressive disorder (MDD) and cognitive therapy (CT).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
178

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2016

Longer than P75 for not_applicable

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

First Submitted

Initial submission to the registry

October 6, 2016

Completed
13 days until next milestone

First Posted

Study publicly available on registry

October 19, 2016

Completed
13 days until next milestone

Study Start

First participant enrolled

November 1, 2016

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 5, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 5, 2020

Completed
Last Updated

February 2, 2021

Status Verified

January 1, 2021

Enrollment Period

3.8 years

First QC Date

October 6, 2016

Last Update Submit

January 28, 2021

Conditions

Outcome Measures

Primary Outcomes (9)

  • Remission

    % Remission is defined as signs and symptoms must be absent or close to it for \>=3 weeks and operationalized as IDS-SR less than 14.

    Post-Treatment which is two weeks after final therapy session (i.e. 18-20 weeks after initial intake interview)

  • Relapse at 6 Months

    % Relapse is defined as 'return to an MDE following remission' and operationalized as greater than or equal to 14 on the IDS-SR at follow-up for those who had remitted.

    Calculated at 6-months after the end of treatment [the end of treatment is defined as two weeks after the final therapy session (i.e. 18-20 weeks after the initial intake interview

  • Relapse at 12 Months

    % Relapse is defined as 'return to an MDE following remission' and operationalized as greater than or equal to 14 on the IDS-SR at follow-up for those who had remitted.

    Calculated at 12 months after the end of treatment [the end of treatment is defined as two weeks after the final therapy session (i.e. 18-20 weeks after the initial intake interview

  • Functional Impairment

    WHODAS 2.0 total score

    Change from pre-treatment to post-treatment defined as two weeks after the final therapy session (i.e. 18-20 weeks after the initial intake interview) to 6-month follow-up to 12-month follow-up

  • Patient Memory for Treatment

    Cumulative Recall on the Patient Treatment Recall Task

    Week 4, Week 8, Week 12, Week 16 of treatment as well as Post Treatment, defined as two post-treatment defined as two weeks after the final therapy session (i.e. 18-20 weeks after the initial intake interview) to 6-month follow-up to 12-month follow-up

  • Generalization Task

    Week 4, Week 8, Week 12, and Week 16 of treatment as well as Post Treatment, defined as two weeks after the final therapy session (i.e. 18-20 weeks after the initial intake interview) to 6-month follow-up to 12-month follow-up

  • Declarative Memory

    Hit Rate minus False Alarm Rate minus Lure Rate on the Episodic Face-Name Learning Task

    Change from pre-treatment to post-treatment defined as two weeks after the final therapy session (i.e. 18-20 weeks after the initial intake interview) to 6-month follow-up to 12-month follow-up

  • Working Memory

    No. of correct hits minus the no. of false positives on 3-Back of the N-Back

    Change from pre-treatment to post-treatment defined as two weeks after the final therapy session (i.e. 18-20 weeks after the initial intake interview) to 6-month follow-up to 12-month follow-up

  • Memory Support

    Total Amount on the Memory Support Rating Scale on randomly selected therapy tapes.

    20-26 sessions of treatment (over 16 weeks) spanning 18-20 weeks after initial intake interview

Secondary Outcomes (10)

  • Response to Treatment

    Post-Treatment which is two weeks after final therapy session (i.e. 18-20 weeks after initial intake interview)

  • Magnitude of symptom change is operationalized as change on IDS-SR

    Change from Pretreatment to Post-Treatment

  • Recovery

    Calculated at 6-months and 12-months after the end of treatment [the end of treatment is defined as two weeks after the final therapy session (i.e. 18-20 weeks after the initial intake interview

  • Recurrence

    Calculated at 6-months and 12-months after the end of treatment [the end of treatment is defined as two weeks after the final therapy session (i.e. 18-20 weeks after the initial intake interview

  • Time to relapse or recurrence

    Calculated at 6-months and 12-months after the end of treatment [the end of treatment is defined as two weeks after the final therapy session (i.e. 18-20 weeks after the initial intake interview

  • +5 more secondary outcomes

Other Outcomes (13)

  • Pre-Treatment Assessment Telephone Screen to determine Eligibility

    Pre-Treatment

  • Structure Clinical Interview for DSM-5 (SCID)

    Pre-Treatment as well as Post Treatment, defined as two weeks after the final therapy session (i.e. 18-20 weeks after the initial intake interview), 6 month Follow-Up, 12 month Follow-Up

  • Quick Inventory for Depressive Symptomatology-Self-Report (QIDS)

    At the beginning of every treatment session (i.e., for 18-20 weeks after the initial intake interview)

  • +10 more other outcomes

Study Arms (2)

Cognitive Therapy plus Memory Support

EXPERIMENTAL
Behavioral: Cognitive Therapy (CT) for depression + Memory Support

Cognitive Therapy-as-usual

ACTIVE COMPARATOR
Behavioral: Cognitive Therapy (CT) for depression

Interventions

There is evidence that CT for major depressive disorder (MDD) can be as effective as antidepressant medication for the initial treatment of moderate to severe MDD. Moreover, following the withdrawal of treatment, patients treated with CT are significantly less likely to relapse than patients treated with antidepressant medication and CT is at least as effective as antidepressant medication in preventing subsequent relapse. CT aims to alter the symptomatic expression of depression and reduce risk for subsequent episodes by correcting the negative beliefs and maladaptive information processing presumed to underlie the disorder and alter the systematic tendency to misperceive reality in a pessimistic fashion.

Cognitive Therapy-as-usual

The Memory Support Intervention will be delivered interwoven with CT. The Memory Support Intervention is designed to improve patient memory for treatment and involves a series of specific procedures that support the encoding and retrieval stages of episodic memory. It is comprised of eight memory promoting strategies: attention recruitment, categorization, evaluation, application, repetition, practice remembering, cued-based reminder and praise recall. These strategies are proactively, strategically and intensively integrated into treatment-as-usual to support encoding. Memory support is delivered alongside each 'treatment point', defined as a main idea, principle, or experience that the treatment provider wants the patient to remember or implement as part of the treatment.

Cognitive Therapy plus Memory Support

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18+ years
  • Willing and able to give full consent
  • English language fluency
  • Diagnosis of major depressive disorder (MDD), first episode, recurrent or chronic, according to DSM-5
  • Minimum score 26 or above on the Inventory of Depressive Symptomatology, Self-Report (IDS-SR). This cutoff denotes at least 'moderate' depression
  • If taking medications for mood, medications must be stable for the past four weeks

You may not qualify if:

  • History of Bipolar Disorder
  • History of Psychosis or psychotic features
  • Lifetime history of failure to respond to 4 or more sessions of CBT/CT for depression
  • Current non-psychotic disorder if it constitutes the principal diagnosis and if it requires treatment other than that offered in the project. 'Principal' is defined as the disorder currently most distressing and disabling, using a widely accepted severity rating scale capturing distress and interference (0-8, 4+ indicates clinical severity)
  • Moderate or severe substance use in the past 6 months where 'moderate' is defined as 4-5 symptoms and 'severe' is defined as 6+ listed in DSM-5 for each of the substance-related disorders
  • Evidence of any medical disorder or condition that could cause depression, preclude participation in CT, or is associated with memory problems, that is not currently stabilized and/or managed under the care of a physician or the presence of an active and progressive physical illness or neurological degenerative disease,
  • Current suicide risk sufficient to preclude treatment on an outpatient basis (assessed by the Columbia-Suicide Severity Rating Scale) or current homicide risk (assessed by our staff, a case manager or psychiatrist)
  • Pregnancy or breastfeeding
  • Not able/willing to participate in and/or complete the pre-treatment assessments

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of California, Berkeley

Berkeley, California, 94720-1650, United States

Location

Related Publications (2)

  • Sarfan LD, Zieve G, Gumport NB, Xiong M, Harvey AG. Optimizing outcomes, mechanisms, and recall of Cognitive Therapy for depression: Dose of constructive memory support strategies. Behav Res Ther. 2023 Jul;166:104325. doi: 10.1016/j.brat.2023.104325. Epub 2023 May 13.

  • Gumport NB, Zieve GG, Dong L, Harvey AG. The Development and Validation of the Memory Support Treatment Provider Checklist. Behav Ther. 2021 Jul;52(4):932-944. doi: 10.1016/j.beth.2020.11.005. Epub 2020 Dec 17.

MeSH Terms

Conditions

Depressive Disorder, Major

Interventions

Cognitive Behavioral Therapy

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Behavior TherapyPsychotherapyBehavioral Disciplines and Activities

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Clinical Psychology,

Study Record Dates

First Submitted

October 6, 2016

First Posted

October 19, 2016

Study Start

November 1, 2016

Primary Completion

August 5, 2020

Study Completion

August 5, 2020

Last Updated

February 2, 2021

Record last verified: 2021-01

Locations