NCT00223652

Brief Summary

The purpose of this study is to examine the efficacy of telephone-administered cognitive-behavioral therapy (T-CBT) in treating major depression among veterans served by community-based outpatient clinics (CBOCs) in the Veteran's Integrated Service Network (VISN) 21, which serves rural areas in Northern California and (VISN) 12, which serves rural areas surrounding the Hines, IL VA Hospital.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
85

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Mar 2006

Typical duration for phase_2

Geographic Reach
1 country

3 active sites

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

September 20, 2005

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 22, 2005

Completed
5 months until next milestone

Study Start

First participant enrolled

March 1, 2006

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2009

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2010

Completed
4.7 years until next milestone

Results Posted

Study results publicly available

December 17, 2014

Completed
Last Updated

April 24, 2015

Status Verified

August 1, 2014

Enrollment Period

3.8 years

First QC Date

September 20, 2005

Results QC Date

September 9, 2014

Last Update Submit

April 6, 2015

Conditions

Keywords

Cognitive-Behavioral TherapyTelephone psychotherapyClinical TrialPrimary Care ClinicTreatment for Depression

Outcome Measures

Primary Outcomes (3)

  • Change in Severity of Depression Using Hamilton Depression Rating Scale

    Evaluators administered the Hamilton Depression Rating Scale(Ham-D). Veterans were assessed at baseline,12 weeks, 20 weeks(posttreatment), and 6-month follow-up using the Ham-D. Self-reported depression was measured using the Hamilton Depression Rating Scale(Ham-D). Data across the three time points (baseline, Week 12, Week 20) were analyzed using a mixed-effects repeated measures model with random subject-specific intercepts for continuous outcome Ham-D. Ham-D ranges from 0-52, higher values indicate more severe depression. A score of 0-7 is considered to be normal. Scores of 20 or higher indicate moderate, severe, or very severe depression.

    Baseline, 12 weeks, 20 weeks

  • Change in Severity of Depression Using the Patient Health Questionnaire-9

    Self-reported depression was measured using the Patient Health Questionnaire-9 (PHQ-9). Data across the three time points (baseline, Week 12, Week 20) were analyzed using a mixed-effects repeated measures model with random subject-specific intercepts for continuous outcome PHQ-9. PHQ-9 scores of 5, 10, 15, and 20 represent mild, moderate, moderately severe and severe depression, respectively. PHQ-9 score ranges from 0-27, higher values indicate more severe depression.

    Baseline, Week 12, Week 20

  • Number of Participants Meeting Criteria for Major Depressive Disorder

    Veterans meeting criteria for major depressive disorder were randomized to receive 16 session of T-CBT over 20 weeks or treatment as usual through the CBOC. Generalized estimating equations models with exchangeable working correlation structure was used for the binary outcome (MDE). A veteran was required to meet diagnostic criteria for severe psychiatric disorder(e.g., psychotic, bipolar, or dementia disorder; post-traumatic stress disorder \[PTSD\] patients were not excluded). DSM-IV diagnosis was assessed using the full Mini International Neuropsychiatric Interview at baseline, whereas the major depressive episode(MDE) module was administered at follow-up.

    Baseline to week 12, and week 20

Secondary Outcomes (3)

  • Maintenance of Treatment Effect

    6 month follow-up (week 44)

  • Maintenance of Treatment Effect

    6-month post treatment follow-up

  • Number of Participants Meeting Criteria for Major Depression Disorder at 6 Month Follow-up

    6-month follow up at week 44 post treatment

Study Arms (2)

Arm 1 - Telephone CBT

EXPERIMENTAL

Telephone cognitive behavioral therapy

Behavioral: Telephone cognitive behavioral therapy

Arm 2 - Treatment as Usual

NO INTERVENTION

Treatment as usual control.

Interventions

An initial treatment phase consisting of 12 weekly sessions aimed at reducing symptoms of depression, and a booster phase in which 4 sessions are provided at increasingly greater intervals to target maintenance of treatment gains.

Arm 1 - Telephone CBT

Eligibility Criteria

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

You may qualify if:

  • Has a DSM-IV diagnosis of Major Depressive Disorder as assessed using the MINI
  • Has a telephone
  • Able to speak and read English
  • At least 18 years of age
  • Able to give informed consent
  • Must be registered at a VA community-based, outpatient clinic (CBOC) at VA Eureka or VA Ukiah or VA Santa Rosa, or VA Manteno, or VA Elgin, or VA La Salle

You may not qualify if:

  • Has a hearing, voice or visual impairment that would prevent participation in T-CBT
  • Meets criteria for dementia
  • Is diagnosed with Psychotic Disorder, Bipolar Disorder, substance abuse with clinical consensus, or current severe PTSD.
  • Is currently receiving psychotherapy or planning to receive psychotherapy during the 20-week treatment phase of the study
  • Has a history of suicide attempts or is at high risk for suicide.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

San Francisco VA Medical Center, San Francisco, CA

San Francisco, California, 94121, United States

Location

Edward Hines Jr. VA Hospital, Hines, IL

Hines, Illinois, 60141-5000, United States

Location

Edward Hines Jr. VA Hospital, Hines, IL

Hines, Illinois, 60141, United States

Location

Related Publications (2)

  • Mohr DC, Vella L, Hart S, Heckman T, Simon G. The Effect of Telephone-Administered Psychotherapy on Symptoms of Depression and Attrition: A Meta-Analysis. Clin Psychol (New York). 2008;15(3):243-253. doi: 10.1111/j.1468-2850.2008.00134.x.

  • Mohr DC, Carmody T, Erickson L, Jin L, Leader J. Telephone-administered cognitive behavioral therapy for veterans served by community-based outpatient clinics. J Consult Clin Psychol. 2011 Apr;79(2):261-5. doi: 10.1037/a0022395.

MeSH Terms

Conditions

Depressive DisorderDepression

Condition Hierarchy (Ancestors)

Mood DisordersMental DisordersBehavioral SymptomsBehavior

Results Point of Contact

Title
David C. Mohr
Organization
Northwestern University

Study Officials

  • David C. Mohr, PhD

    Edward Hines Jr. VA Hospital, Hines, IL

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 20, 2005

First Posted

September 22, 2005

Study Start

March 1, 2006

Primary Completion

December 1, 2009

Study Completion

April 1, 2010

Last Updated

April 24, 2015

Results First Posted

December 17, 2014

Record last verified: 2014-08

Locations