NCT01328639

Brief Summary

Background \& Objective: Type 2 diabetes is a complex disease characterized by multiple comorbidities. Depression is one of the most common comorbidities in individuals with diabetes with prevalence rates reaching 30%. Depression complicates diabetes treatment, portends worse outcomes and increases health care costs. One novel approach to managing diabetes with co-morbid depression is a collaborative primary care model involving a multidisciplinary health care team guiding patient-centered care. This model has been tested in the US and showed a significant reduction of depressive symptoms, improved diabetes care and patient-reported outcomes, and saved money. Our aim is to evaluate the implementation of this collaborative care model for type 2 diabetes and comorbid depression within the non-metro Primary Care Network (PCN) setting in Canada. Intervention: The intervention involves three phases: (1) improving depressive symptoms, (2) improving blood sugar, blood pressure and cholesterol, and (3) improving lifestyle behaviours. The intervention is administered by a CM in collaboration with family physicians, psychiatrists, and internists. Hypotheses: The TeamCare-PCN intervention will reduce depressive symptoms, achieve targets for cardio-metabolic measures and improve lifestyle behaviours. Furthermore, the investigators anticipate this intervention will be acceptable and implemented in a cost-effective manner in the PCN environment. Methods: The investigators will employ a mixed-methods approach to our evaluation, using a controlled "on-off" trial design. Our primary analysis will be based on a multivariable scaled marginal model for the combined outcome of depressive symptoms and medical care. Secondary analyses will assess changes in lifestyle behaviours and patient-reported outcomes. Significance: Our work will serve as a platform upon which an emerging model of primary care can incorporate an effective and cost-effective depression intervention into the management of individuals with type 2 diabetes, and as a framework for implementing and evaluating similar interventions in individuals with other chronic conditions.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
157

participants targeted

Target at P50-P75 for not_applicable depression

Timeline
Completed

Started Nov 2010

Typical duration for not_applicable depression

Geographic Reach
1 country

4 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

Study Start

First participant enrolled

November 1, 2010

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

March 30, 2011

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 5, 2011

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2013

Completed
Last Updated

July 11, 2013

Status Verified

July 1, 2013

Enrollment Period

2.2 years

First QC Date

March 30, 2011

Last Update Submit

July 9, 2013

Conditions

Keywords

Collaborative careDiabetes managementDepression managementPrimary care

Outcome Measures

Primary Outcomes (1)

  • Change in Patient Health Questionnaire-9 items (PHQ-9) score

    A remission of depression symptoms is indicated with a PHQ-9 score \<10 for a period of three consecutive months.

    Baseline, 3-month, 6-month, 9-month, 12-month

Secondary Outcomes (8)

  • Change in HbA1c level

    baseline, 6-month, 12-month

  • Change in total cholesterol level

    baseline, 6-month, 12-month

  • Change in Systolic blood pressure measurement

    baseline, 6-month, 12-month

  • Change in self-reported Health Related Quality of Life

    Baseline, 6-month, 12-month

  • Change in Diabetes-specific stress

    Baseline, 6-month, 12-month

  • +3 more secondary outcomes

Study Arms (2)

Usual Care

ACTIVE COMPARATOR

Participants in this arm will be actively screened for depression and will receive the usual standard care for diabetes from their family physicians based on available clinical practice guidelines.

Other: Usual diabetes and depression care

TeamCare Depression Intervention

EXPERIMENTAL

Participants in this arm will be actively screened for depression, and will receive care for depression and diabetes based on the collaborative teamcare model for the management of diabetes and co-morbid depression.

Other: TeamCare Depression Intervention

Interventions

The TeamCare-PCN intervention involves a registered nurse Care Manager (CM), who coordinates collaborative team management for patients with diabetes and depression. The goal of the intervention is to reduce depressive symptoms, achieve targets for cardio-metabolic measures and improve lifestyle behaviours. The intervention includes three phases: (1) managing depression and improving depressive symptoms, (2) managing diabetes and controlling blood glucose, blood pressure and cholesterol, and (3) improving lifestyle behaviours such as healthy eating, physical activity and smoking cessation.

Also known as: TEAMcare
TeamCare Depression Intervention

Usual care of diabetes and depression involves providing care by the family physician based on usual standards of care and available clinical practice guidelines. Usual care does not involve additional active support from the Care Manager.

Usual Care

Eligibility Criteria

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

You may qualify if:

  • Have family physician-identified type 2 diabetes
  • years of age or older
  • Score \>=10 on the PHQ-9
  • Speak English and have adequate hearing to complete phone interviews
  • Be willing and able to provide written informed consent to participate

You may not qualify if:

  • Severe and/or terminal physical illness
  • Serious and/or severe mental or psychiatric illness
  • Pregnant or breastfeeding
  • Live in long term care facility
  • Already participating in other clinical trials

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Camrose PCN

Edmonton, Alberta, Canada

Location

Leduc/Beaumont/ Devon PCN

Edmonton, Alberta, Canada

Location

St. Albert & Sturgeon PCN

Edmonton, Alberta, Canada

Location

Heartland PCN

Ft Saskatchewan, Alberta, Canada

Location

Related Publications (25)

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    PMID: 21190455BACKGROUND
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    PMID: 15353428BACKGROUND
  • Rucker D, Rowe BH, Johnson JA, Steiner IP, Russell AS, Hanley DA, Maksymowych WP, Holroyd BR, Harley CH, Morrish DW, Wirzba BJ, Majumdar SR. Educational intervention to reduce falls and fear of falling in patients after fragility fracture: results of a controlled pilot study. Prev Med. 2006 Apr;42(4):316-9. doi: 10.1016/j.ypmed.2006.01.008. Epub 2006 Feb 20.

    PMID: 16488469BACKGROUND
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    PMID: 19299058BACKGROUND
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    PMID: 18591356BACKGROUND
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    PMID: 7873952BACKGROUND
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    PMID: 17194572BACKGROUND
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    PMID: 9583341BACKGROUND
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    PMID: 8871414BACKGROUND
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    PMID: 10660997BACKGROUND
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    BACKGROUND
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    BACKGROUND
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    PMID: 14516234BACKGROUND
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    PMID: 17059299BACKGROUND
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    PMID: 12925505BACKGROUND
  • Majumdar SR, Guirguis LM, Toth EL, Lewanczuk RZ, Lee TK, Johnson JA. Controlled trial of a multifaceted intervention for improving quality of care for rural patients with type 2 diabetes. Diabetes Care. 2003 Nov;26(11):3061-6. doi: 10.2337/diacare.26.11.3061.

    PMID: 14578240BACKGROUND
  • Majumdar SR, Johnson JA, Bowker SL, Booth GL, Dolovich L, Ghali W, Harris SB, Hux JE, Holbrook A, Lee H, Toth EL, Yale J-F. A Canadian consensus for the standardized evaluation of quality improvement interventions in type 2 diabetes: Development of a Quality Indicator Set. Canadian Journal of Diabetes 29:220-229, 2005

    BACKGROUND
  • Chew LD, Griffin JM, Partin MR, Noorbaloochi S, Grill JP, Snyder A, Bradley KA, Nugent SM, Baines AD, Vanryn M. Validation of screening questions for limited health literacy in a large VA outpatient population. J Gen Intern Med. 2008 May;23(5):561-6. doi: 10.1007/s11606-008-0520-5. Epub 2008 Mar 12.

    PMID: 18335281BACKGROUND
  • Johnson JA, Lier DA, Soprovich A, Al Sayah F, Qiu W, Majumdar SR. Cost-Effectiveness Evaluation of Collaborative Care for Diabetes and Depression in Primary Care. Am J Prev Med. 2016 Jul;51(1):e13-20. doi: 10.1016/j.amepre.2016.01.010.

  • Mathe N, Johnson ST, Wozniak LA, Majumdar SR, Johnson JA. Alternation as a form of allocation for quality improvement studies in primary healthcare settings: the on-off study design. Trials. 2015 Aug 25;16:375. doi: 10.1186/s13063-015-0904-x.

  • Johnson JA, Al Sayah F, Wozniak L, Rees S, Soprovich A, Qiu W, Chik CL, Chue P, Florence P, Jacquier J, Lysak P, Opgenorth A, Katon W, Majumdar SR. Collaborative care versus screening and follow-up for patients with diabetes and depressive symptoms: results of a primary care-based comparative effectiveness trial. Diabetes Care. 2014 Dec;37(12):3220-6. doi: 10.2337/dc14-1308. Epub 2014 Oct 14.

  • Johnson JA, Al Sayah F, Wozniak L, Rees S, Soprovich A, Chik CL, Chue P, Florence P, Jacquier J, Lysak P, Opgenorth A, Katon WJ, Majumdar SR. Controlled trial of a collaborative primary care team model for patients with diabetes and depression: rationale and design for a comprehensive evaluation. BMC Health Serv Res. 2012 Aug 16;12:258. doi: 10.1186/1472-6963-12-258.

MeSH Terms

Conditions

DepressionDiabetes Mellitus, Type 2

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorDiabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • Jeffrey A Johnson, PhD

    University of Alberta

    PRINCIPAL INVESTIGATOR
  • Sumit Majumdar, MD

    University of Alberta

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 30, 2011

First Posted

April 5, 2011

Study Start

November 1, 2010

Primary Completion

January 1, 2013

Study Completion

January 1, 2013

Last Updated

July 11, 2013

Record last verified: 2013-07

Locations