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Major Depressive Disorder (MDD)Phase 2NCT01790919

Improving Depression Outcome by Enhancing Memory for Cognitive Therapy

A Phase 2 study testing Cognitive therapy for depression in people with Major Depressive Disorder (MDD), run by University of California, Berkeley 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

Existing drug and talking therapies for major depressive disorder (MDD) fail to produce complete recovery. This study will determine if substantial improvements to one of the most promising therapies, cognitive therapy (CT), can be achieved by administering a carefully designed procedure to improve memory for the… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Major Depressive Disorder (MDD)
What is being tested?
Cognitive therapy for depression
Could I receive a placebo?
No, everyone receives an active treatment
How many people
48 participants
Where
1 siteUnited States
Study dates
Feb 2013to Mar 2015
Phase
Phase 2
Are there results?
None posted in the registry

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • diagnosis of major depressive disorder (MDD), first episode, recurrent or chronic, according to DSM-IV-TR criteria
  • score of 24 or above on the Inventory of Depressive Symptomatology (IDS)-Clinician and 26 or above on the IDS-Self-report
  • older than 18 years of age
  • if taking medications for mood, medications must be stable for the past 4 weeks
  • able and willing to give informed consent

Who cannot join

  • history of bipolar disorder
  • history of psychosis (including schizophrenia, schizophreniform disorder, schizoaffective disorder, delusional disorder, or psychotic organic brain syndrome)
  • current non-psychotic Axis I disorder if it constitutes the principal diagnosis and if it requires treatment other than that offered in the project (including anxiety disorders including active PTSD, somatoform disorders, dissociative disorders, or eating disorders, etc.)
  • history of substance dependence in the past six months
  • IQ below 80
  • evidence of any medical disorder or condition that could cause depression or preclude participation in CT
  • current suicide risk sufficient to preclude treatment on an outpatient basis

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of California, Berkeley

    Berkeley, California, 94720

Other trials in United States

About this study

Existing drug and talking therapies for major depressive disorder (MDD) fail to produce complete recovery. This study will determine if substantial improvements to one of the most promising therapies, cognitive therapy (CT), can be achieved by administering a carefully designed procedure to improve memory for the content of CT sessions. This is important because (a) memory deficits are common in MDD patients and (b) each CT therapy session typically covers a complex array of topics and various skills are taught.

Read the detailed description

Background. Major depressive disorder (MDD) is one of the most prevalent psychiatric disorders and a leading cause of disability worldwide. Existing therapies fail to produce complete recovery. Progress toward improving outcome must include innovations that are safe, powerful, inexpensive and simple (for fast and effective dissemination). The proposed research seeks to test one such innovation. We seek to improve outcome by improving memory for the content of cognitive therapy (CT) sessions. CT is one of the most promising approaches to the treatment of MDD, yet there is room for improvement.

We believe that adding memory enhancing strategies to CT may improve MDD outcome because: (a) MDD is often characterized by memory impairment, (b) there is evidence that the memory impairment is modifiable, (c) CT typically entails the activation of emotion, (d) emotion can impair or bias memory and (e) there is evidence that memory for the content of therapy sessions is poor.

Aim. To evaluate if a strategy designed to enhance memory for the content of CT sessions improves treatment outcome for MDD. Cognitive support involves a series of specific procedures that support the encoding and retrieval stages of an episodic memory. It is hypothesized that CT+Cognitive Support, relative to CT-as-usual, will be associated with improved depression outcome at the end of treatment and 6 months after the completion of treatment.

Research Plan. A small pilot feasibility RCT will be conducted on adults with MDD (n = 48) who will be randomized to one of two groups: (a) CT+Cognitive Support (n = 24) or (b) CT-as-usual (n = 24). Outcome measures will be taken at baseline, end of treatment, and 6 months after treatment. Long-term objective. To provide the pilot data needed to prepare a larger scale intervention study focused on improving outcomes by improving memory for the content of therapy sessions. The outcomes, if positive, will have major public health implications because simple, inexpensive memory enhancing strategies can be readily included as a standard feature in all psychosocial treatments for a broad range of mental illness. Project

Being tested
Cognitive therapy for depression
Keywords
Depression, Adults
Medical subject headings
Depressive Disorder, Major, Depression

What participants receive

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

  • Cognitive therapy for depressionBehavioural

    Cognitive therapy (CT) for depression. 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. Over 14 sessions 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 support. An intervention to improve memory for the contents of therapy. Cognitive support involves a series of specific procedures that support the encoding and retrieval stages of an episodic memory.

Study groups in NCT01790919
Study groupRoleWhat they receive
Cognitive Therapy plus Cognitive SupportExperimentalCognitive therapy for depression with cognitive support added
Receives: Behavioral: Cognitive therapy for depression
Cognitive therapyActive comparatorCognitive therapy for depression
Receives: Behavioral: Cognitive therapy for depression

What is being measured

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

  1. Inventory of Depressive Symptomatology, Self Report (IDS-SR)

    Primary mood outcome

    Measured: Change in IDS scores from pre-treatment to post-treatment (defined as within 2 weeks of completing the course of treatment, which is 14 sessions) to 6-month followup

  2. Global Assessment of Functioning (GAF)

    Primary impairment outcome

    Measured: Change in GAF scores from pre-treatment to post-treatment (defined as within 2 weeks of completing the course of treatment, which is 14 sessions) to 6-month followup

Secondary outcomes (3)
  1. Structured Clinical Interview for DSM-IV (SCID)

    To determine the presence or absence of current DSM-IV-TR defined episodes of depression

    Measured: Pre-treatment; Within 2 weeks of completing the course of treatment (14 sessions); 6 month followup

  2. Longitudinal Interval Follow-up Evaluation (LIFE)

    Time to relapse or recurrence

    Measured: Pre-treatment; within 2 weeks of completing the course of treatment (14 sessions); 6-month followup

  3. ACNP defined Response, Remission, Relapse, Recurrence using the IDS, SCID and LIFE

    Measured: Pre-treatment; within 2 weeks of completing the course of treatment (14 sessions); 6-month followup

Timeline

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

  1. First posted13 Feb 2013 (estimated)
  2. Study startFeb 2013
  3. Primary completionMar 2015
  4. Study completionMar 2015

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01790919
Sponsor's protocol ID
R34MH094535-01A1
Other IDs
R34MH094535-01A1
Status last verified
Sep 2015
First submitted
6 Feb 2013
Last updated
17 Sep 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Dong L, Zieve G, Gumport NB, Armstrong CC, Alvarado-Martinez CG, Martinez A, Howlett S, Fine E, Tran M, McNamara ME, Weaver C, Tuck AB, Hilmoe HE, Agnew E, Fisher K, Diaz M, Lee JY, Hollon SD, Notsu H, Harvey AG. Can integrating the Memory Support Intervention into cognitive therapy improve depression outcome? A randomized controlled trial. Behav Res Ther. 2022 Oct;157:104167. doi: 10.1016/j.brat.2022.104167. Epub 2022 Aug 6.

    PubMed 35963181
  • Harvey AG, Dong L, Lee JY, Gumport NB, Hollon SD, Rabe-Hesketh S, Hein K, Haman K, McNamara ME, Weaver C, Martinez A, Notsu H, Zieve G, Armstrong CC. Can integrating the Memory Support Intervention into cognitive therapy improve depression outcome? Study protocol for a randomized controlled trial. Trials. 2017 Nov 14;18(1):539. doi: 10.1186/s13063-017-2276-x.

    PubMed 29137655
  • Harvey AG, Lee J, Smith RL, Gumport NB, Hollon SD, Rabe-Hesketh S, Hein K, Dolsen EA, Haman KL, Kanady JC, Thompson MA, Abrons D. Improving outcome for mental disorders by enhancing memory for treatment. Behav Res Ther. 2016 Jun;81:35-46. doi: 10.1016/j.brat.2016.03.007. Epub 2016 Apr 2.

    PubMed 27089159

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Cognitive therapy for depression in people with Major Depressive Disorder (MDD), run by University of California, Berkeley 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 7 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 17 Sep 2015. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Inventory of Depressive Symptomatology, Self Report (IDS-SR) (time frame: Change in IDS scores from pre-treatment to post-treatment (defined as within 2 weeks of completing the course of treatment, which is 14 sessions) to 6-month followup). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01790919, which also lists 3 linked publications.

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 17 Sep 2015.

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