Experience and Technology Acceptance of Older Adults Towards a Gamified Rehabilitative Device Prototype

NCT ID: NCT04059744

Last Updated: 2019-08-16

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

24 participants

Study Classification

INTERVENTIONAL

Study Start Date

2018-03-01

Study Completion Date

2018-05-31

Brief Summary

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Title: Older adults' experience and acceptance of a 'gamified' rehabilitative device for Total Knee Arthroplasty Background: Total Knee Arthroplasty (TKA) is a common surgical procedure. Good post-operative rehabilitation is needed for successful functional recovery. Patients in our institution demonstrated reduced exercise compliance and accuracy during early post-operative rehabilitation. Root cause analysis identified 'reduced feedback', 'reduced care continuity' and 'lack of engagement' to be key contributing factors. Yet, healthcare resource limitations necessitate new ways of care continuation and patient activation. In response, Fun-Knee™, an app-based innovation was created. Using 'gamification' of rehabilitative exercises, Fun-Knee™ guides and tracks rehabilitation from post-surgery to after hospital discharge, till outpatient physiotherapy review. The experience and opinions of older adults towards such 'gamified' rehabilitative technology is unknown.

Purpose: This feasibility study aims to evaluate and develop Fun-Knee™, a novel, app-based rehabilitation device that 'gamifies' post-TKA exercises to improve exercise compliance, effectiveness, and patient activation. Our prototype of Fun-Knee™ was introduced to two cohorts of healthy older adults. Users' experience with hardware and software components of Fun-Knee™, and their acceptance of Fun-Knee™ for rehabilitation were surveyed. Feedback from the first cohort guided prototype refinement. User experience was re-evaluated in the second cohort.

Methods: Community-dwelling adults with no knee pain, 50 years old and above were recruited if they met inclusion criteria. Participants were introduced to two 'gamified' exercises within Fun-Knee™ with standardised instructions. They were instructed to complete one round of the two games at their own time. Thereafter, a survey consisting of quantitative responses was administered. Statistical analysis were performed using Stata (version 13.1, College Station, TX: StataCorp LP), Fisher's exact tests were performed 2-sided at the 5% significance level. Qualitative feedback was obtained during individual interview. Suggestions for hardware or software refinements to Fun-Knee™ were collated and implemented. The above process was repeated for the second cohort of participants, using the latest version of Fun-Knee™.

Detailed Description

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Conditions

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Knee Osteoarthritis

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Convenience sampling will be used. Participants will be recruited through email.

Participants will be number-coded.Participants will be guided to put on the Fun-Knee sleeve. They will perform 3 repetitions of maximal knee flexion and maximal knee extension. A delegated study team member will teach the participant to use the mobile game application that is preloaded on a provided smartphone. Thereafter, they will be given time to complete two games at their own pace, inside a quiet, conducive room. After their trial use of the Fun-Knee prototype, participants will be asked to complete a survey on their experience and impression of Fun-Knee. Following that, a few open-ended questions will be asked.
Primary Study Purpose

OTHER

Blinding Strategy

NONE

Study Groups

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Experimental arm

Device: Fun-Knee Portable and low cost sensors are used in the Smart Knee Sleeve. The sensor system is composed of two inclinometers and one Bluetooth transmitter.

Fun Knee™ contains total knee replacement exercises that are gamified and supported on mobile device running on Android or iOS platforms. The mobile apps is able to capture the angle a and position data from the two inclinometers on smart knee sleeve.The free-sized knee sleeve prototypes are purchased and assembled by our collaborating vendor.

Group Type EXPERIMENTAL

Fun-Knee

Intervention Type DEVICE

Portable and low cost sensors are used in the Smart Knee Sleeve. The sensor system is composed of two inclinometers and one Bluetooth transmitter.

Fun Knee™ contains total knee replacement exercises that are gamified and supported on mobile device running on Android or iOS platforms. The mobile apps is able to capture the angle a and position data from the two inclinometers on smart knee sleeve.The free-sized knee sleeve prototypes are purchased and assembled by our collaborating vendor.

Interventions

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Fun-Knee

Portable and low cost sensors are used in the Smart Knee Sleeve. The sensor system is composed of two inclinometers and one Bluetooth transmitter.

Fun Knee™ contains total knee replacement exercises that are gamified and supported on mobile device running on Android or iOS platforms. The mobile apps is able to capture the angle a and position data from the two inclinometers on smart knee sleeve.The free-sized knee sleeve prototypes are purchased and assembled by our collaborating vendor.

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* Cognitively intact (able to follow 3 step commands), community dwelling adults who are 50 years old and above. Not currently attending physiotherapy for knee pain.

Exclusion Criteria

* Lower limb skin sensitivity, lower limb sensory impairment, open wounds or broken skin, severe vision or hearing impairment, presence of knee pain above 3/10 on numerical rating scale and being English/ Chinese illiterate.
Minimum Eligible Age

50 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Tan Tock Seng Hospital

OTHER

Sponsor Role lead

Responsible Party

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Eng Chan Neoh

Senior Physiotherapist

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Eng Chuan Neoh

Role: PRINCIPAL_INVESTIGATOR

Senior Physiotherapist

Locations

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Tan Tock Seng Hospital

Singapore, , Singapore

Site Status

Countries

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Singapore

Other Identifiers

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2017/01111

Identifier Type: -

Identifier Source: org_study_id

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