Activity Trackers for Monitoring During Rehabilitation After Total Knee Arthroplasty

Status

UNKNOWN

Phases

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT03368287

Enrollment

100

Registered

2017-12-11

Start date

2018-01-01

Completion date

2019-01-31

Last updated

2017-12-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Total Knee Arthroplasty

Keywords

Total Knee Arthroplasty, steps, rehabilitation, activity tracker

Brief summary

This study aims to estimated the change of the steps of daily life of osteoarthritis patients before and in 6 weeks, 3 months, 6 months, 1 year after the total knee arthroplasty (TKA) through a kind of activity tracker: Fitbit ONE.

Detailed description

A total of 100 participants who will receive total knee arthroplasty will be recruited in this study. Fitbit ONE, the activity tracker, will be used for all of them to monitor the daily steps during the rehabilitation, to be exact, before and at 6 weeks, 3 months, 6 months, 1 year after TKA. Moreover, pain score, self reported questionnaire will also be estimated at those time points.

Interventions

DEVICEFitbit One, the activity tracker

Activity tracker, Fitbit One, will be used for a week to evaluate the steps of daily life before the surgery and at the time of follow up.

Study design

Allocation

Intervention model

SINGLE_GROUP

Primary purpose

DIAGNOSTIC

Masking

NONE

Eligibility

Sex/Gender

ALL

Age

50 Years to 80 Years

Healthy volunteers

Inclusion criteria

* Ready to receive single-side TKA

Exclusion criteria

* contraindication of surgery * self-reported diseases that cause lower limb disability (for example, cerebrovascular disease especially stroke)

Design outcomes

Primary

Measure	Time frame	Description
The change of steps of daily life	before operation and 6 weeks, 3 months, 6 months, 1 year after operation	steps

Secondary

Measure	Time frame	Description
The change of pain score	before operation and 6 weeks, 3 months, 6 months, 1 year after operation	Visual Analogue Scale of pain is a scale to estimate pain, and its score ranges from 0 to 10. The higher the score is, the more severe pain the patient is feeling.
The change of knee joint symptoms.	before operation and 6 weeks, 3 months, 6 months, 1 year after operation	The Western Ontario and McMaster Universities Osteoarthritis Index(WOMAC),and its score ranges from 0 to 96. The higher the score is, the more severe symptoms the patient is feeling.

Contacts

Primary ContactZhiwei Zhou

zzwwwdz@sina.com+8613521817377

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026