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Coronary Heart Disease, Susceptibility to, 5NCT01884545

Genetic Risk and Health Coaching for Type 2 Diabetes and Coronary Heart Disease

A study testing Health coaching, Genetic risk counseling and Standard risk assessment in people with Coronary Heart Disease, Susceptibility to, 5 and Prediabetic State, run by Duke University 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

The purpose of this study is to examine whether the use of genetic test information and/or health coaching in patient risk counseling for heart disease and diabetes affect health behaviors and health outcomes in active-duty Air Force (ADAF), beneficiaries or dependents and Air Force retiree patients. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
What is being tested?
Health coaching, Genetic risk counseling and Standard risk assessment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
220 participants
Where
1 siteUnited States
Study dates
Jul 2013to 1 Feb 2017
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age 18 to 65 years
  • Willingness and ability to provide informed consent
  • Have an active email address and internet access
  • Physical exam in the last 12 months with the following documented evaluations in EMR (Electronic Medical record):
  • Blood pressure
  • Height and weight
Show all 15Show fewer
  • Fasting blood glucose or Hemoglobin A1C (HbA1c)
  • Lipid panel (TC, LDL, HDL, TRIG) with at least one of them outside of the normal ranges defined as:
  • i.BMI ≥ 25 kg/m2 (BMI = weight [kg] / ht [m]2)
  • ii.FPG > 100 AND ≤ 125 mg/dL
  • iii.HbA1c > 5.7% ≤ 6.4%
  • iv.SBP ≥ 130 mmHg
  • v.TC ≥ 200 mg/dL
  • vi.TRIG ≥ 150 mg/dL
  • vii.LDL ≥ 129 mg/dL

Who cannot join

  • Projected deployment in the upcoming 6 months
  • Diagnosed type 2 diabetes
  • Diagnosed coronary heart disease (CHD) -(Myocardial Infarction, or documented CHD)
  • Inability to ambulate or participate in physical activity
  • Serious chronic disease related complications or conditions that could significantly affect study outcomes [currently treated cancer, renal failure, cardiovascular accident (CVA) with residual effects on functioning
  • Current participation in another research study
  • Spouse, partner or other household member already participating in this study protocol

Trial locations and contacts

1 site in 1 country.

United States1 site
  • David Grant Medical Center

    Fairfield, California, 94535

Other trials in United States

About this study

The purpose of this study is to examine whether the use of genetic test information and/or health coaching in patient risk counseling for heart disease and diabetes affect health behaviors and health outcomes in active-duty Air Force (ADAF), beneficiaries or dependents and Air Force retiree patients.

Total of 400 subjects will be enrolled. They will be randomly(like flipping a coin)assigned to 4 groups: 1)Standard risk assessment (SRA)only; 2)SRA plus genetic risk information (SRA+G); 3)SRA plus health coaching (SRA+HC); or 4)SRA, genetic risk information, and health coaching (SRA+G+HC). Subjects randomized to the two genetic arms will have blood collected for testing of investigational coronary heart disease (CHD) and type 2 diabetes (T2D) risk markers. Participants in the two groups that include health coaching will be assigned to a trained certified health coach for a period of 6 months. The duration of the study is 12 months with 3 in person visits (baseline, 6 months and 12 months) and completion of surveys at 6 weeks and 3 month time points.

Read the detailed description

This study will examine the impact of providing genetic CHD and T2D risk information, with or without a supportive behavioral intervention, on promoting risk-reducing behaviors and improving clinical outcomes. In short, using a 4-group (2X2) randomized controlled trial (RCT) design, this study will determine whether incorporating multiple-marker genetic testing into risk counseling for CHD and T2D, coupled with a health coaching intervention will lead to greater changes in physical fitness, health behaviors, risk status and clinical outcomes in active-duty Air Force (ADAF), beneficiaries or dependents and AF retiree patients (N=400).

The study will address the following task objectives:

  1. Determine the main and interactive effects of multiple-marker genetic risk information incorporated into standard CHD and T2D risk counseling (Standard Risk Assessment, or SRA) and an established, structured telephonic health coaching intervention on health behavior change (diet, exercise habits, smoking cessation) over 12 months, with a focus on ADAF patients, as well as their beneficiaries and retirees.
  2. Determine the main and interactive effects of genetic risk information incorporated into standard CHD and T2D risk counseling and a telephonic health coaching intervention on clinical outcomes (fasting blood glucose, blood pressure, BMI, LDL, triglycerides, total cholesterol, AF composite fitness scores) over 12 months in this AF cohort. Given the lack of RCTs on the effects of differing genetic test results, such as false reassurance and genetic determinism, we will also pursue a third, exploratory task objective:
  3. Examine the differential effects of level of CHD and T2D genetic risk (# of risk alleles) on behavior change (diet, exercise habits, smoking cessation) and AF fitness scores at 12 months post baseline.

Baseline data collection: After screening and informed consent, height and weight, SBP, waist circumference, current lab results (FPG, total cholesterol, triglycerides, LDL, HbA1c, and HDL) and current PHA (physical health assessment) data with fitness scores ( for active duty personnel only) will be obtained from the medical records. Subjects randomized to the two genetic arms will have blood collected for testing of investigational CHD and T2D risk markers.

Randomization will take place to one of the following: SRA only; SRA plus genetic risk information (SRA+G); SRA plus health coaching (SRA+HC); or SRA, genetic risk information, and health coaching (SRA+G+HC).

Risk Counseling Visit: Within four weeks after the baseline visit all participants will receive risk counseling with trained provider(s) at each clinic site.

Health coaching intervention: Participants in the two groups that include health coaching will be assigned to a trained health coach for a period of 6 months (n=200). IHC (Integrative Health Coaching) sessions will be provided by telephone using a structure that has evolved in multiple trials and clinical programs at Duke Integrative Medicine.

Six week, 3-, and 6-month follow-ups: At 6 weeks, 3 months and 6 months after the baseline visit, participants will be asked to complete selected surveys online.

6month and 12 month study visits: 12 months from the baseline visit, active duty participants will complete their annual PHA, required annual AF fitness testing; and all participants will complete study visits at 6 and 12 months for weight, waist circumference, BP, fasting glucose or HbA1c and lipid panels to be re-assessed. Surveys will be completed at or prior to the final 12 month visit as well.

Being tested
Health coaching, Genetic risk counseling, Standard risk assessment
Keywords
heart disease, type 2 diabetes, genetic testing, health coaching, risk assessment
Medical subject headings
Coronary Disease, Prediabetic State, Heart Diseases, Diabetes Mellitus, Type 2

What participants receive

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

  • Health coachingBehavioural

    Telephonic health coaching sessions with a trained certified health coach for a period of 6 months (total of 10 biweekly calls).

  • Genetic risk counselingGenetic

    In addition to the SRA subjects will receive genetic risk counseling at the risk counseling visit with a clinic provider. Genetic test results for CHD (rs10757274) and T2D (rs7903146, rs1801282, rs5219) risk variants will be incorporated into the risk profile reviewed with subjects.

  • Standard risk assessmentBehavioural

    Standard risk assessment for coronary heart disease (CHD) and type 2 diabetes (T2D). Standard risk factors are reviewed by a provider at a risk counseling visit with the subject.

Study groups in NCT01884545
Study groupRoleWhat they receive
Standard Risk Assessment (SRA)Active comparatorSubjects will receive a standard risk assessment only for coronary heart disease (CHD) and type 2 diabetes (T2D). Standard risk factors are reviewed by a provider at a risk counseling visit with the subject.
Receives: Behavioral: Standard risk assessment
SRA plus Health Coaching (HC)ExperimentalIn addition to the standard risk assessment for CHD and T2D subjects will receive health coaching intervention for 6 months
Receives: Behavioral: Health coaching; Behavioral: Standard risk assessment
SRA plus Genetic Risk Counseling (GRC)ExperimentalIn addition to the SRA subjects will receive genetic risk counseling at the risk counseling visit with a clinic provider. Genetic test results for CHD (rs10757274) and T2D (rs7903146, rs1801282, rs5219) risk variants will be incorporated into the risk profile reviewed with subjects.
Receives: Genetic: Genetic risk counseling; Behavioral: Standard risk assessment
SRA+HC+GRCExperimentalIn addition to the standard risk assessment for CHD and T2D subjects will receive genetic risk counseling and health coaching intervention for 6 months.
Receives: Behavioral: Health coaching; Genetic: Genetic risk counseling; Behavioral: Standard risk assessment

What is being measured

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

  1. Dietary Intake as Measured by Percent Energy From Fat

    Dietary intake as measured by percent energy from fat, adjusted for baseline

    Measured: 12 months

  2. Dietary Intake as Measured by Daily Grams of Fiber

    Dietary intake as measured by daily grams of fiber, adjusted for baseline

    Measured: 12 months

  3. Physical Activity, as Measured by the Stanford Brief Activity Survey (SBAS)

    The Stanford Brief Activity Survey is a 2-item survey that assesses two categories of physical activity - work and leisure. There are five options for degree of activity to choose from in each of the two areas of activity. Activity categories (inactive, light-intensity activity, moderate-intensity activity, hard-intensity activity, and very hard-intensity) are represented in a table of different patterns. Degree of work activity is represented on the vertical axis and degree of leisure activity is represented on the horizontal axis. The overall activity level category is determined by where the two responses intersect.

    Measured: 12 months

  4. Smoking Status

    Measured: 12 months

  5. Medication Adherence as Measured by Morisky Adherence Survey MMAS8

    Scores of the MMAS-8 range from 0 to 8. A score below 6 indicates low adherence, a score between 6 < 8 medium adherence and a score of 8 high adherence.

    Measured: 12 months

  6. Weight

    Weight in kg

    Measured: 12 months

  7. Waist Circumference

    Waist circumference in cm

    Measured: 12 months

  8. Systolic Blood Pressure

    Systolic blood pressure in mmHg

    Measured: 12 months

  9. Diastolic Blood Pressure

    Diastolic blood pressure in mmHg

    Measured: 12 months

  10. High-density Lipoprotein (HDL)

    High-density lipoprotein (HDL) in mg/dL

    Measured: 12 months

  11. Low-density Lipoprotein (LDL)

    Low-density lipoprotein (LDL) in mg/dL

    Measured: 12 months

  12. Triglycerides

    Triglycerides in mg/dL

    Measured: 12 months

Secondary outcomes (13)
  1. Fasting Blood Glucose

    Adjusted for baseline

    Measured: 12 months

  2. Body Mass Index (BMI)

    Measured: 12 months

  3. Total Cholesterol

    Adjusted for baseline

    Measured: 12 months

  4. AF Composite Fitness Scores

    Last annual fitness exam result, collected as pass or fail

    Measured: 12 months

  5. Framingham Risk Score (FRS)

    Measured: 12 months

  6. Diabetes Risk Score

    Measured: 12 months

  7. Perceived Risk for Coronary Heart Disease (CHD)

    Investigator developed questions assessing level of personal perceived risk, fear, anger, worry regarding CHD risk. The consequences subscale ranges from 6-30. Higher scores on the consequences represent strongly held beliefs about negative consequences of the illness. The personal control subscale ranges from 6-30 and the treatment control subscale ranges from 2-10. Higher scores on the personal control and treatment control represent positive beliefs about the controllability of the illness. The emotional representations scores range from 6-30. Higher score indicates higher levels of worry or anxiety about risk of illness.

    Measured: 6 months

  8. Perceived Risk for Type 2 Diabetes (T2D)

    Investigator developed questions assessing level of personal perceived risk, fear, anger, worry regarding T2D risk. The consequences subscale ranges from 6-30. Higher scores on the consequences represent strongly held beliefs about negative consequences of the illness. The personal control subscale ranges from 6-30 and the treatment control subscale ranges from 2-10. Higher scores on the personal control and treatment control represent positive beliefs about the controllability of the illness. The emotional representations scores range from 6-30. Higher score indicates higher levels of worry or anxiety about risk of illness.

    Measured: 6 months

  9. Patient Activation Score

    Patient activation is the degree to which patients accept an active role in their healthcare, and have the knowledge, skills and confidence to take care of their health. When scored as a continuous variable, the range is from 0 to 100, with higher numbers indicating greater levels of patient activation.

    Measured: 12 months

  10. Stages of Change

    These evidence-based questions are validated and based upon the Transtheoretical Model and assess an individual's readiness to make behavioral change in 5 health behavior domains (dietary intake, exercise, weight loss, smoking cessation, and medication adherence).

    Measured: 6 months

  11. Depression, as Measured by the Beck Depression Inventory (BDI)

    The Beck Depression Inventory is a 21-item measure that assesses self-reported symptoms of depression. It has been heavily used in research linking depression to heart disease. Scores range from 0-63, with 0 = minimal depression and 63 = severe depression.

    Measured: 6 months

  12. Unmanaged Stress as Measured by the Perceived Stress Scale (PSS)

    The PSS is a 10 item survey assessing feelings and thoughts of stress. Scores range from 0-40 with higher scores indicating higher perceived stress.

    Measured: 6 months

  13. Social Isolation

    Single item to assess for availability of support person, where No=no support person.

    Measured: 6 months

Timeline

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

  1. First posted24 Jun 2013 (estimated)
  2. Study startJul 2013
  3. Primary completion1 Feb 2017
  4. Study completion1 Feb 2017

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 N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Factorial
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
220 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01884545
Sponsor's protocol ID
Pro00039569
Status last verified
Mar 2017
First submitted
19 Jun 2013
Last updated
24 Apr 2018
Data monitoring committee
No
FDA-regulated drug
No

Publications

  • Palomaki GE, Melillo S, Bradley LA. Association between 9p21 genomic markers and heart disease: a meta-analysis. JAMA. 2010 Feb 17;303(7):648-56. doi: 10.1001/jama.2010.118.

    PubMed 20159873
  • McCarthy MI. Genomics, type 2 diabetes, and obesity. N Engl J Med. 2010 Dec 9;363(24):2339-50. doi: 10.1056/NEJMra0906948. No abstract available.

    PubMed 21142536
  • Florez JC, Jablonski KA, Bayley N, Pollin TI, de Bakker PI, Shuldiner AR, Knowler WC, Nathan DM, Altshuler D; Diabetes Prevention Program Research Group. TCF7L2 polymorphisms and progression to diabetes in the Diabetes Prevention Program. N Engl J Med. 2006 Jul 20;355(3):241-50. doi: 10.1056/NEJMoa062418.

    PubMed 16855264
  • Sheridan SL, Viera AJ, Krantz MJ, Ice CL, Steinman LE, Peters KE, Kopin LA, Lungelow D; Cardiovascular Health Intervention Research and Translation Network Work Group on Global Coronary Heart Disease Risk. The effect of giving global coronary risk information to adults: a systematic review. Arch Intern Med. 2010 Feb 8;170(3):230-9. doi: 10.1001/archinternmed.2009.516.

    PubMed 20142567
  • Brautbar A, Ballantyne CM, Lawson K, Nambi V, Chambless L, Folsom AR, Willerson JT, Boerwinkle E. Impact of adding a single allele in the 9p21 locus to traditional risk factors on reclassification of coronary heart disease risk and implications for lipid-modifying therapy in the Atherosclerosis Risk in Communities study. Circ Cardiovasc Genet. 2009 Jun;2(3):279-85. doi: 10.1161/CIRCGENETICS.108.817338. Epub 2009 Apr 21.

    PubMed 20031596
  • Vorderstrasse AA, Ginsburg GS, Kraus WE, Maldonado MC, Wolever RQ. Health coaching and genomics-potential avenues to elicit behavior change in those at risk for chronic disease: protocol for personalized medicine effectiveness study in air force primary care. Glob Adv Health Med. 2013 May;2(3):26-38. doi: 10.7453/gahmj.2013.035.

    PubMed 24416670
  • Lee C, Yang Q, Vorderstrasse A, Wolever RQ. Health Coaching Impacts Stage-Specific Transitions in Multiple Health Behaviors for Patients at High Risk for Coronary Heart Disease and Type 2 Diabetes: A Multigroup Latent Transition Analysis. J Cardiovasc Nurs. 2025 Sep-Oct 01;40(5):E220-E230. doi: 10.1097/JCN.0000000000001154. Epub 2024 Oct 24.

    PubMed 39454076
  • Lee C, Wolever RQ, Min SH, Vorderstrasse AA, Yang Q. Network Psychometrics of the 10-Item Perceived Stress Scale Among Patients With High Cardiovascular and Type 2 Diabetes Risk Using Exploratory Graph Analysis. J Cardiovasc Nurs. 2024 Mar-Apr 01;39(2):E36-E43. doi: 10.1097/JCN.0000000000000996. Epub 2023 May 29. Dutch, English.

    PubMed 37249540
  • Yang Q, Zhao A, Lee C, Wang X, Vorderstrasse A, Wolever RQ. Latent Profile/Class Analysis Identifying Differentiated Intervention Effects. Nurs Res. 2022 Sep-Oct 01;71(5):394-403. doi: 10.1097/NNR.0000000000000597. Epub 2022 Apr 14.

    PubMed 35417442

Questions about this trial

What is this clinical trial studying?

A study testing Health coaching, Genetic risk counseling and Standard risk assessment in people with Coronary Heart Disease, Susceptibility to, 5 and Prediabetic State, run by Duke University 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 15 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 24 Apr 2018. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 24 Apr 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Dietary Intake as Measured by Percent Energy From Fat (time frame: 12 months). The study lists 12 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 NCT01884545, which also lists 9 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 24 Apr 2018.

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