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The Effects of a Mobile Health Intervention and Health Coach Text Messaging on Cardiovascular Risk of Older Adults

Not Applicable
Completed
Conditions
Cardiovascular Diseases
Cardiovascular Risk Factor
Interventions
Behavioral: Get FIT
Behavioral: Get FIT+
Registration Number
NCT03720327
Lead Sponsor
University of California, Irvine
Brief Summary

This study, "Fitness Intensive Therapy (Get FIT) to Promote Healthy Living in Older Adults", will test a mobile-health based intervention which includes use of a Fitbit activity tracker for 3 months, a smartphone application that tracks daily food intake, and one 45 minute counseling session to create personal goals and provide patient education by a health coach; versus Get FIT+ (the same items) plus personalized text messages focusing on participant's activity and nutrition progress as monitored in the app, from the health coach for 3 months. The investigators will measure the impact on participant's diet, physical activity, clinical outcomes, psychosocial well-being, and engagement.

Detailed Description

This study, "Fitness Intensive Therapy (Get FIT) to Promote Healthy Living in Older Adults", will test 2 behavioral interventions in community-dwelling older adults (age ≥ 60 years) at intermediate and high risk of cardiovascular disease.

1. Get FIT: use of a Fitbit activity tracker, smartphone application to track daily food intake, one 45 minute counseling session to create personal goals and provide patient education by a health coach; vs.

2. Get FIT+: use of a Fitbit activity tracker, smartphone application to track daily food intake, one 45 minute counseling session to create personal goals and provide patient education by a health coach, and personalized push-only text messages from the health coach based on participant's progress as monitored electronically in the application.

Each intervention lasts 3 months, with outcomes measured at baseline, 3 months, and 6 months.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
54
Inclusion Criteria
  • aged 60 or greater
  • at intermediate (10-20%) or high risk (>20%) of developing cardiovascular disease (as measured by Framingham Risk Assessment Tool)
  • poor eating behaviors (as measured by Block Fruit/Vegetable/Fiber Screener)
  • reduced physical activity (as measured by Block Adult Physical Activity Screener)
Exclusion Criteria
  • cognitive impairment (as measured by Mini-Cog) that impairs ability to understand consent process, surveys, or use of mobile health devices
  • chronic drug use
  • end stage renal, liver, or pulmonary disease
  • current active cancer (i.e., undergoing active treatment for cancer)
  • gastrointestinal disease which requires a special diet (e.g. Crohn's, celiac, etc).

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Get FITGet FITThe Get FIT intervention
Get FIT+Get FIT+The Get FIT+ intervention, which includes push-only personalized text messages from a health coach.
Primary Outcome Measures
NameTimeMethod
Change from Baseline diet patterns at 3 months and 6 monthsbaseline, 3 months, 6 months

3-Day Food Record (ASA24); data from self-recorded diet as entered in smartphone application (My Fitness Pal©)

Change from Baseline adherence to recommended self-care behaviors at 3 months and 6 monthsbaseline, 3 months, 6 months

The Medical Outcomes Study Specific Adherence Scale measures patient adherence to 8 recommended health behaviors (3 items on specific diet/nutrition, 1 item on smoking cessation, 1 item on alcoholic beverages, 1 item on taking prescribed medications, 1 item on regular exercise, 1 item on weight/fluid, 1 item on symptom management). Participants circle the answer that best corresponds to their behavior in the last 4 weeks ("None of the time; 1-A little of the time; 2-Some of the time; 3-A good bit of the time; 4-Most of the time; 5-All of the time"). Scoring is the average of the items for a total specific adherence score.

Change from baseline physical activity levels at 3 months and 6 monthsbaseline, 3 months, 6 months

data from Fitbit activity tracker as recorded in smartphone application (My Fitness Pal©)

Secondary Outcome Measures
NameTimeMethod
Change from Baseline height in centimetersbaseline, 3 months, 6 months

height in centimeters as measured by stadiometer

Change from baseline body composition-areabaseline, 6 months

body composition-area (cm2) as measured by dual-energy x-ray absorptiometry (DEXA)

Change from baseline in blood pressurebaseline, 3 months, 6 months

blood pressure as measured by calibrated aneroid sphygmomanometer

Change from baseline in patient activationbaseline, 3 months, 6 months

Patient activation as measured by the Patient Activation Measure

Change from baseline in Anxiety and Depression symptomsbaseline, 3 months, 6 months

Anxiety and depression symptoms as measured by the Hospital Anxiety and Depression Scale (HADS). Subscale scores of Anxiety (range 0-21; lower scores representing "normal" scores) and Depression (range 0-21; lower scores representing "normal" scores).

Change from baseline weight in kilogramsbaseline, 3 months, 6 months

weight in kilograms as measured by professional beam scale

Change from baseline body composition-Bone Mineral Density (BMD)baseline, 6 months

body composition - BMD (g/cm2) as measured by dual-energy x-ray absorptiometry (DEXA)

Change from baseline body composition-Total Massbaseline, 6 months

body composition - total mass (g) as measured by dual-energy x-ray absorptiometry (DEXA)

cost effectiveness6 months

Cost effectiveness of the intervention as calculated by the sum of costs of training, staff salary, frequency/duration of counseling sessions, follow up visits, real time feedback

Change from baseline body composition-Bone Mineral Content (BMC)baseline, 6 months

body composition - BMC (g) as measured by dual-energy x-ray absorptiometry (DEXA)

Change from baseline body composition-Fat massbaseline, 6 months

body composition - fat mass (g) as measured by dual-energy x-ray absorptiometry (DEXA)

Change from baseline in High-Density Lipoproteins (HDL)baseline, 3 months, 6 months

HDL as obtained by venous puncture and blood analysis

Change from baseline in total cholesterol scorebaseline, 3 months, 6 months

total cholesterol score as obtained by venous puncture and blood analysis (HDL+LDL+0.2\*triglycerides=total)

change from baseline in patterns of use of clinic attendancebaseline, 3 months, 6 months

patient patterns of use as measured by clinic attendance

change from baseline in patterns of use of mHealthbaseline, 3 months, 6 months

patient patterns of use as measured by use of mHealth

change from baseline in HgA1cbaseline, 3 months, 6 months

HgA1c as obtained by venous puncture and blood analysis

Change from baseline body composition-Lean massbaseline, 6 months

body composition - lean mass (g) as measured by dual-energy x-ray absorptiometry (DEXA)

Change from baseline in Low-Density Lipoproteins (LDL)baseline, 3 months, 6 months

LDL as obtained by venous puncture and blood analysis

Change from baseline in Triglyceridesbaseline, 3 months, 6 months

Triglycerides as obtained by venous puncture and blood analysis

change from baseline in quality of lifebaseline, 3 months, 6 months

quality of life as measured by the Quality of Life Short Form version 20

Change from baseline body composition-% fatbaseline, 6 months

body composition - % fat as measured by dual-energy x-ray absorptiometry (DEXA)

change from baseline in patterns of use of Retentionbaseline, 3 months, 6 months

patient patterns of use and engagement as measured by Retention (drop out rate and time of drop out)

Trial Locations

Locations (4)

The University of California, Irvine Medical Center

🇺🇸

Orange, California, United States

University of California, Irvine Federally Qualified Health Clinic

🇺🇸

Santa Ana, California, United States

The Regents of the University of California, Irvine - Institute for Clinical & Translational Science (ICTS)

🇺🇸

Irvine, California, United States

University of California, Irvine Medical Clinic (Gottschalk)

🇺🇸

Irvine, California, United States

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