NCT01892124

Brief Summary

American Indians (AIs) living in the Northwest have very high rates of diabetes, obesity, tobacco use, depression, and other risk factors associated with cardiovascular disease. Depression and diabetes have a pernicious effect on CVD risk and susceptibility. This study seeks to build upon the success of the 1-month, 5-session motivational interviewing (MI) CVD prevention component of the həli?dxw Project (aka Healthy Hearts-originally funded under RFA-HL-06-002; U01 HL HL087322-05). həli?dxw successfully culturally adapted MI for CVD prevention for AIs, trained AIs to implement the intervention, and conducted a preliminary feasibility and efficacy trial. Initial results indicated that participants enthusiastically embraced the MI component of the program; however, observations of the counselors, survey data, and feedback from participants suggest that depressive symptomatology served as a barrier to achieving CVD preventive behaviors and desired outcomes; and, that more time and attention to underlying depressive symptomatology may enhance motivation and CVD prevention behaviors, particularly among AIs with pre-diabetes and Type 2 diabetes. Building upon solid preliminary CVD epidemiological data, preliminary acceptability and feasibility of utilizing an MI approach, and motivated by the need to address elevated depression and diabetes profiles from the həli?dxw study, the investigators will develop a 3-month, 10-session MI-based cognitive-behavioral-adherence (MI-CBT-CVD) treatment program to address underlying depressive symptomatology, activate CVD prevention behaviors, and decrease BMI and CVD risk behaviors among 50 pre-and recently diagnosed diabetic AIs at risk for CVD. The study proposes three innovative and significant aims. First, in line with community-based participatory (CBPR) principles and pre-established indigenous research protocols with the tribal community, the investigators will conduct formative research to develop the MI-CBT-CVD intervention. Second, the investigators will conduct a pilot randomized two-group, single-site waitlist-controlled clinical trial of a 10-session, 3-month MI-based cognitive-behavioral treatment for CVD prevention (MI-CBT-CVD) among 50 pre-and recently diagnosed diabetic AI adults with depressive symptomatology and who are also at risk for CVD. Assessments will be conducted at pre and post intervention and at 6-months (3 month follow-up). Third, the investigators will disseminate the findings to the tribe as well as research outlets and prepare an RO1 to conduct a full-scale RCT should the pilot intervention be efficacious, acceptable to the community, and feasible. The primary objectives will be to determine the effect of the proposed culturally-grounded behavioral intervention program on (a) reducing weight as measured by BMI (7-10% reduction in BMI); (b) decreasing depressive symptomatology; (c) increasing physical activity; (d) decreasing sedentary activities; (d) increasing healthful food habits; and (e) improving biomedical outcomes (e.g., blood lipid profiles, glucose, hemoglobin A1C, and blood pressure). The intervention will be culturally relevant and utilize existing Native resources and personnel wherever possible.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
34

participants targeted

Target at below P25 for not_applicable cardiovascular-diseases

Timeline
Completed

Started Nov 2013

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

June 28, 2013

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 3, 2013

Completed
4 months until next milestone

Study Start

First participant enrolled

November 1, 2013

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
Last Updated

December 15, 2015

Status Verified

December 1, 2015

Enrollment Period

2.1 years

First QC Date

June 28, 2013

Last Update Submit

December 11, 2015

Conditions

Keywords

Motivational InterviewingCognitive TherapyCommunity-Based Participatory ResearchIndians, North American

Outcome Measures

Primary Outcomes (1)

  • Change in Body Mass Index

    The investigators will compare changes in body mass index between the wait-list control group and the immediate intervention group, and also for each individual over time.

    Assessed at baseline, 3 month, and 6 month timepoints

Secondary Outcomes (5)

  • Changes in Depressive Symptoms using the Center for Epidemiologic Studies Depression Scale (CES-D)

    Assessed at baseline, 3 month, and 6 month timepoints

  • Changes in Blood Lipids

    Assessed at baseline, 3 month, and 6 month timepoints

  • Changes in Blood Glucose

    Assessed at baseline, 3 month, and 6 month timepoints

  • Changes in Hemoglobin A1c

    Assessed at baseline, 3 month, and 6 month timepoints

  • Changes in Blood Pressure

    Assessed at baseline, 3 month, and 6 month timepoints

Other Outcomes (3)

  • Changes in Physical Activity

    Assessed at baseline, 3 month, and 6 month timepoints

  • Changes in Sedentary Activity

    Assessed at baseline, 3 month, and 6 month timepoints

  • Changes in Food Habits

    Assessed at baseline, 3 month, and 6 month timepoints

Study Arms (2)

Motivational Interviewing/Cognitive Behavioral-based Therapy

EXPERIMENTAL

Receives an immediate weekly 10 session intervention based on a culturally-adapted, motivational interviewing and Cognitive Behavioral Therapy grounded protocol.

Behavioral: Motivational Interviewing/Cognitive Behavioral-based Therapy

Wait-List Control

EXPERIMENTAL

Receives a weekly 10 session intervention based on a culturally-adapted, motivational interviewing and Cognitive Behavioral Therapy grounded protocol after a three month, no-intervention waiting period.

Behavioral: Motivational Interviewing/Cognitive Behavioral-based Therapy

Interventions

Motivational Interviewing/Cognitive Behavioral-based TherapyWait-List Control

Eligibility Criteria

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

You may qualify if:

  • Be 18 years of age or older
  • Be an American Indian/Alaska Native
  • Currently reside on or within 20 miles of the Tribal reservation boundary
  • Have a Body Mass Index \> 25
  • Have a PSS (10 item) score \> 15
  • Be pre-diabetic for Type 2 diabetes (via self-report, health provider referral, or previous glucose reading or hemoglobin A1c reading indicating pre-diabetes within the past 12 months) or have been diagnosed as having Type 2 diabetes
  • If a woman, not currently pregnant

You may not qualify if:

  • Referred to their physician for approval of participation during the baseline assessment process and the physician does not give approval or the participant refused to follow-up on the referral
  • Unstable or exhibits serious psychiatric symptoms as determined by project's tribal mental health specialist

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Washington, Indigenous Wellness Research Institute

Seattle, Washington, 98105, United States

Location

Related Publications (2)

  • Walters KL, LaMarr J, Levy RL, Pearson C, Maresca T, Mohammed SA, Simoni JM, Evans-Campbell T, Fredriksen-Goldsen K, Fryberg S, Jobe JB; həli?dxw Intervention Team. Project həli?dx(w)/Healthy Hearts Across Generations: development and evaluation design of a tribally based cardiovascular disease prevention intervention for American Indian families. J Prim Prev. 2012 Aug;33(4):197-207. doi: 10.1007/s10935-012-0274-z.

    PMID: 22965622BACKGROUND
  • Mohammed SA, Walters KL, Lamarr J, Evans-Campbell T, Fryberg S. Finding middle ground: negotiating university and tribal community interests in community-based participatory research. Nurs Inq. 2012 Jun;19(2):116-27. doi: 10.1111/j.1440-1800.2011.00557.x. Epub 2011 Jul 15.

    PMID: 22530859BACKGROUND

Related Links

MeSH Terms

Conditions

Cardiovascular DiseasesDiabetes Mellitus, Type 2DepressionDysthymic Disorder

Interventions

Motivational Interviewing

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesBehavioral SymptomsBehaviorDepressive DisorderMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Directive CounselingCounselingMental Health ServicesBehavioral Disciplines and ActivitiesHealth ServicesHealth Care Facilities Workforce and Services

Study Officials

  • Karina L Walters, MSW, PhD

    University of Washington

    PRINCIPAL INVESTIGATOR
  • Rachelle McCarty, ND, MPH

    University of Washington

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, School of Social Work; Director, Indigenous Wellness Research Institute

Study Record Dates

First Submitted

June 28, 2013

First Posted

July 3, 2013

Study Start

November 1, 2013

Primary Completion

December 1, 2015

Study Completion

December 1, 2015

Last Updated

December 15, 2015

Record last verified: 2015-12

Locations