NCT04059627

Brief Summary

Abstract Title: "Heart-track" cardiac rehabilitation device prototype designed for exercise training post coronary revascularisation: A usability study Background: Percutaneous Coronary Intervention (PCI) is a common surgical procedure for heart attack patients. International guidelines recommend that all patients complete phase two (outpatient) cardiac rehabilitation (CR) after PCI, as it plays a critical role in reducing five-year cardiovascular mortality and the risk of cardiovascular-related hospital admission. Patients in our institution have suboptimal exercise compliance and effectiveness during cardiac rehabilitation. Root cause analysis identified 'lack of commitment', 'lack of care monitoring and continuity' and 'lack of motivation and engagement' to be key contributing factors. Yet, healthcare resource limitations necessitate innovation for care continuity and patient engagement. "Heart-track", a novel, app-based innovation was created. By 'game-ifying' cardiac rehabilitative exercise training program, "Heart-track" guides and tracks cardiac rehabilitation at home at patient's comfort. Purpose: To explore experiences of app usability in terms of content, functionality and design of the prototype "Heart-track" app to improve user experience. Methods: Twelve community-dwelling adults who are also active member of cardiac rehab support group, aged above 50, and undergone coronary revascularisation for acute myocardial infarction at least 1 year before were recruited. Participants were introduced to "Heart-Track" mobile app system and its navigational characteristics with standardised instructions. Each participant then performed a self-directed Cardiac rehabilitation session using the app. Participants rated their experience with the hardware and software components of "Heart Track", and their acceptance of it as a cardiac rehabilitation tool. Descriptive analysis of quantitative responses were analysed using IBM SPSS software version 19.0 (Armonk, NY: IBM Corp).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2018

Shorter than P25 for not_applicable

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2018

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2018

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

August 14, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 16, 2019

Completed
Last Updated

August 19, 2019

Status Verified

August 1, 2019

Enrollment Period

3 months

First QC Date

August 14, 2019

Last Update Submit

August 15, 2019

Conditions

Keywords

Cardiac Rehab

Outcome Measures

Primary Outcomes (1)

  • Survey

    Participants rated their experience with the hardware and software components of "Heart Track", and their acceptance of it as a cardiac rehabilitation tool. The survey form is a likert-scale ( Strongly agree to strongly disagree) survey that asking subjects about their feedback and satisfaction about the Heart Track hardware and software, and overall experience using Heart Track.

    through study completion, an average of 3 months

Study Arms (1)

Experimental arm

EXPERIMENTAL

Participants were introduced to "Heart-Track" mobile app system and its navigational characteristics with standardised instructions. Each participant then performed a self-directed Cardiac rehabilitation session using the app.

Device: Heart Track

Interventions

Description of the device: Wearable heart rate sensors are used in Heart-track, and a receiver on a smartphone app. Real-time wireless heart rate data is sent to paired mobile device with a wireless distance of up to 10m. The sensor is able to monitor a heart rate range of 30 to 240 beats per minute. Another component of Heart-track is a "Heart-track" mobile app which captures and reflect real-time heart rate from the heart rate sensor. The mobile app also includes warm-up and cool down exercises that are gamified and supported on a smart-phone running on Android or iOS platforms. The HR sensor will be purchased by our collaborator, Immersive Play Pte Ltd.

Experimental arm

Eligibility Criteria

Age21 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Minimum 21 to 65 years of age
  • conversational fluency in English
  • undergone coronary revascularisation for acute myocardial infarction within last 5 years
  • last documented ejection fraction of at least 40%
  • completed a minimum of eight supervised CR sessions
  • exercises at least once a week for a minimum duration of thirty minutes
  • at least 6 months' experience using a smartphone
  • recent experience(at least one months' experience) with any mobile app
  • displaying capacity for self-monitoring and entering data.

You may not qualify if:

  • Abnormal physiological response during exercise

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tan Tock Seng Hospital

Singapore, Singapore

Location

MeSH Terms

Conditions

Myocardial InfarctionCardiovascular Diseases

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesVascular DiseasesInfarctionIschemiaPathologic ProcessesPathological Conditions, Signs and SymptomsNecrosis

Study Officials

  • Eng Chuan Neoh, masters

    Senior Physiotherapist

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Model Details: Twelve community-dwelling adults who are also active member of cardiac rehab support group, aged above 50, and undergone coronary revascularisation for acute myocardial infarction at least 1 year before were recruited.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Senior Physiotherapist

Study Record Dates

First Submitted

August 14, 2019

First Posted

August 16, 2019

Study Start

July 1, 2018

Primary Completion

September 30, 2018

Study Completion

September 30, 2018

Last Updated

August 19, 2019

Record last verified: 2019-08

Data Sharing

IPD Sharing
Will not share

Locations