NCT04180475

Brief Summary

This study will test the feasibility of MedRem, a novel medication reminder and tracking system on wearable wrist devices, specifically with the Apple Watch 4. The study team will load the MedRem app onto two Apple Watch 4s for use during the study. As the device is placed on the wrist, it is free from the limitations of smartphones. However, one of the major challenges in developing interactive systems for wrist devices is their form factor. The touch screens available on these devices are tiny and much smaller compared to smart phones and tablet computers. MedRem enables user interactions by incorporating speech recognition and text-to-speech features along with clever interface design. The tiny display of the device is used for minimal inputs and outputs, while a user can retrieve and provide more information from/to the system through voice commands. Personalized models are built and updated over time to reduce errors in recognizing users' voice commands, and thus better user experience is provided.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
5

participants targeted

Target at below P25 for not_applicable stroke

Timeline
Completed

Started May 2019

Longer than P75 for not_applicable stroke

Geographic Reach
1 country

1 active site

Status
terminated

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

May 30, 2019

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

October 30, 2019

Completed
28 days until next milestone

First Posted

Study publicly available on registry

November 27, 2019

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 25, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 25, 2023

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

March 19, 2024

Completed
Last Updated

March 19, 2024

Status Verified

February 1, 2024

Enrollment Period

3.7 years

First QC Date

October 30, 2019

Results QC Date

December 13, 2023

Last Update Submit

February 19, 2024

Conditions

Keywords

Remote monitoring

Outcome Measures

Primary Outcomes (2)

  • Use of MedRem System

    Assess the patients' adherence to medications and exercise. Adherence will be measured by patient responses to questions prompted by the MedRem System.

    30 days

  • Assessment of Survey

    Acceptance and usability will be measured by the Intervention Patient MedRem Usability Survey. Steps were taken and distance covered data will also be collected from the Apple Watch.

    30 days

Study Arms (1)

MedRem application

EXPERIMENTAL

MedRem smartwatch application

Device: MedRem application

Interventions

Medication adherence smartwatch application

MedRem application

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Phase 1 (Controls)
  • years old
  • Good general health (self-reported), with no history of cerebral vascular accident (CVA)
  • English-speaking
  • Willingness and ability to comply with scheduled visits and study procedures
  • Phase 2 (Stroke Patients)
  • years old
  • English-speaking
  • Willingness and ability to comply with scheduled visits and study procedures
  • Have requirements for home- based therapy regimens (i.e. physical/occupational therapy)
  • Require medications for secondary stroke prevention (e.g. antithrombotic therapy to prevent ischemic stroke, stroke risk factor management with blood pressure, diabetes, cholesterol medications).
  • Have a Modified Rankin Scale for Neurologic Disability (MDS) of 2 - 4

You may not qualify if:

  • Phase 1 (Controls)
  • Pregnant women, fetuses, neonates, children, prisoners, cognitively impaired, non-English speaking subjects
  • Prohibitive cognitive impairments or language deficits
  • Does not have wireless internet connection at home
  • Phase 2 (Stroke Patients)
  • Pregnant women, fetuses, neonates, children, prisoners, cognitively impaired, non-English speaking subjects
  • Have a Modified Rankin Scale for Neurologic Disability (MDS) of 0-1 or 5
  • Prohibitive cognitive impairments or language deficits
  • Significant weakness, dystonia, or spasticity that will prevent proper use and response to the Apple Watch device
  • Live in nursing home or rehabilitation facility
  • Does not have wireless internet connection at home

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Virginia

Charlottesville, Virginia, 22903, United States

Location

MeSH Terms

Conditions

StrokeMedication Adherence

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesPatient CompliancePatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Results Point of Contact

Title
John Stankovic
Organization
University of Virginia

Study Officials

  • John Stankovic

    University of Virginia

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SEQUENTIAL
Model Details: Phase 1 - determine the feasibility of the Apple Watch medication/exercise reminder system MedRem by deploying the system to control subjects. Phase 2 of study- assess the subjects' adherence to medications, exercise and checking heart rate (and quality of the exercise), with the use of MedRem • assess the acceptance and usability of the MedRem system.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Comp Science

Study Record Dates

First Submitted

October 30, 2019

First Posted

November 27, 2019

Study Start

May 30, 2019

Primary Completion

January 25, 2023

Study Completion

January 25, 2023

Last Updated

March 19, 2024

Results First Posted

March 19, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations