NCT03446235

Brief Summary

Many kinds of wearable technology have become available, but the superiority of those devices in weight loss compared to the standard care without them is uncertain. The possible problems are long-term self-motivation, utility and validity of the device, and outcome measures in clinical trials. The connected health care with motivational interviewing as an intervention, and body composition parameters in addition to body weight as outcome measures are employed in the project. The expected outcome is that connected health care, which is more individualized approach by heath care professionals, is more effective compared to self-monitoring using wearable devices. Two types of wearable device are going to be used to monitor 1) body activity and 2) heart rate variables during exercise which reflect fitness level in this study in order to investigate appropriate monitoring parameters to predict outcome measures. The hypothesis is that addition of connected health system will result in improvement of body composition and fitness level compared to self-monitoring.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
19

participants targeted

Target at below P25 for not_applicable obesity

Timeline
Completed

Started Dec 2017

Shorter than P25 for not_applicable obesity

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

Study Start

First participant enrolled

December 4, 2017

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

January 11, 2018

Completed
2 months until next milestone

First Posted

Study publicly available on registry

February 26, 2018

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2018

Completed
Last Updated

January 24, 2019

Status Verified

January 1, 2019

Enrollment Period

9 months

First QC Date

January 11, 2018

Last Update Submit

January 22, 2019

Conditions

Keywords

ObesityPhysical ActivityExerciseWearable device

Outcome Measures

Primary Outcomes (1)

  • Change in Waist circumference

    Waist circumference is measured by tape at the end expiration while the patient is standing. Units centimeters.

    Baseline and 24 weeks

Secondary Outcomes (7)

  • Change in weight

    Baseline and 24 weeks

  • Change in body fat percentage

    Baseline and 24 weeks

  • Change in physical activity score

    Baseline and 24 weeks

  • Change in Physical Activity Vital Sign

    Baseline and 24 weeks

  • Change in Veterans Specific Activity Questionnaire

    Baseline and 24 weeks

  • +2 more secondary outcomes

Study Arms (2)

Connected Health

EXPERIMENTAL

This group will get 2 interviews about physical exercise (exercise instruction with motivational interview) and 6 communications with individualized instruction and counseling of their physical exercise (investigators can access activity data and exercise log) including the usage of the monitoring device.

Behavioral: Exercise instruction with motivational interview

Self-Monitoring

ACTIVE COMPARATOR

This group will do physical exercise following the initial instruction and self-monitor them. Investigators can access activity data and exercise log but will not discuss with the subjects about the data.

Behavioral: Self-monitoring

Interventions

An activity tracker and a heart rate monitor to track the participants activity and exercise records will be used. In addition to the basic instruction of exercise and nutrition, an exercise physiologist provides individualized exercise instruction with a motivational interviewing skill, which is a different style from traditional persuasive style of communication between the healthcare professionals and patients.

Connected Health
Self-monitoringBEHAVIORAL

An activity tracker and a heart rate monitor to track the participants activity and exercise records will be used. Basic instruction about exercise and nutrition is provided at the initial visit.

Self-Monitoring

Eligibility Criteria

Age18 Years - 59 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Body Mass Index of 30 to \<40 kg/m\^2

You may not qualify if:

  • End of organ damage from hypertension
  • Diabetes
  • Liver disease
  • Chronic lung disease
  • Neuromuscular disease
  • Any conditions that limit exercise
  • Currently involved in other weight program

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic in Arizona

Scottsdale, Arizona, 85259, United States

Location

MeSH Terms

Conditions

ObesityMotor Activity

Interventions

Motivational InterviewingBlood Glucose Self-Monitoring

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsBehavior

Intervention Hierarchy (Ancestors)

Directive CounselingCounselingMental Health ServicesBehavioral Disciplines and ActivitiesHealth ServicesHealth Care Facilities Workforce and ServicesBlood Chemical AnalysisClinical Chemistry TestsClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisDiagnostic Techniques, EndocrineMonitoring, PhysiologicSelf-TestingSelf CareTherapeuticsInvestigative Techniques

Study Officials

  • Regis I Fernandes

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

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
Principal Investigator

Study Record Dates

First Submitted

January 11, 2018

First Posted

February 26, 2018

Study Start

December 4, 2017

Primary Completion

August 31, 2018

Study Completion

August 31, 2018

Last Updated

January 24, 2019

Record last verified: 2019-01

Locations