NCT03085589

Brief Summary

This study aims to adapt a mobile health device (Amulet) for use in older adults. It is the second in a series of four research studies whose overarching goal is to conduct a program of pilot research aimed at developing and evaluating a technology-assisted wellness intervention for older adults with obesity who may or may not live in a rural area.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
267

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2016

Longer than P75 for all trials

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

August 16, 2016

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

February 27, 2017

Completed
22 days until next milestone

First Posted

Study publicly available on registry

March 21, 2017

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2020

Completed
Last Updated

August 24, 2021

Status Verified

August 1, 2021

Enrollment Period

3.9 years

First QC Date

February 27, 2017

Last Update Submit

August 20, 2021

Conditions

Keywords

elderlytelemedicineobesityrural healthhealth promotion

Outcome Measures

Primary Outcomes (4)

  • Step Count Reliability

    Assessment of step counts using Amulet application and validate this based on observation.

    All outcomes of this Aim will take approximately 3 hours

  • Strength Reliability

    Assessment of strength using Amulet-based Therabands and validated against a dynamometer

    All outcomes of this Aim will take approximately 3 hours

  • Sit-to-Stand Reliability

    Assessment of sit-to-stand Amulet application validated against a conducted test

    All outcomes of this Aim will take approximately 3 hours

  • Activity Reliability

    Assessment of activity application validated against observations

    All outcomes of this Aim will take approximately 3 hours

Secondary Outcomes (1)

  • Satisfaction of Amulet

    All outcomes of this Aim will take approximately 3 hours

Study Arms (1)

Amulet adaptation and validation

The Amulet development team will develop and configure applications assessing: steps/distance; strength; activity type; gait speed; and real-time, self-monitored activity feedback. Objective measures will be validated with the Amulet from 60 participants ensuring usability and feasibility. Each participant will be asked to come into the clinic for one afternoon for about 2-3 hours.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Participants screened and recruited primarily in local primary care setting (Department of Community and Family Medicine at Dartmouth Hitchcock Medical Center), as well as through other marketing channels such as posters and radio advertising. Community leaders and clinicians recruited by invitation from the principal investigator.

You may qualify if:

  • Age 18-64; and Age≥65 years
  • Body Mass Index (BMI) ≥ 30kg/m\^2 for those aged≥65 years
  • Waist circumference ≥88cm in females or ≥102cm in male for those aged≥65 years

You may not qualify if:

  • Severe mental or life-threatening illness
  • Dementia
  • Substance use
  • History of bariatric surgery
  • Suicidal ideation
  • Unable to perform measures
  • Reside in nursing home

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dartmouth-Hitchcock Medical Center

Lebanon, New Hampshire, 03766, United States

Location

Related Links

MeSH Terms

Conditions

Obesity

Condition Hierarchy (Ancestors)

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

Study Officials

  • John A Batsis, MD

    Dartmouth-Hitchcock Medical Center / Dartmouth Medical School

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Medicine and of The Dartmouth Institute Geisel School of Medicine at Dartmouth

Study Record Dates

First Submitted

February 27, 2017

First Posted

March 21, 2017

Study Start

August 16, 2016

Primary Completion

July 1, 2020

Study Completion

July 1, 2020

Last Updated

August 24, 2021

Record last verified: 2021-08

Data Sharing

IPD Sharing
Will not share

Locations