NCT04063553

Brief Summary

Rehabilitation, with a particular emphasis on physiotherapy and exercise, is widely promoted and strongly recommended after total knee replacement (TKR). The primary goals of rehabilitation are to improve knee range-of-motion, muscle strength, functional mobility and perceived quality of life. Exercises are usually prescribed and guided by a physiotherapist attending to the patient. The intensity of rehabilitation has an impact on clinical outcome. A study done by Lee et al in 2012 concluded that higher exercise dose translates to better function after TKR, especially in older population and for those with higher pain. Various literatures has also strongly recommended twice a day rehabilitation session for patients after TKR (Cook et al, 2008; Smith et al 2012).

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable knee-osteoarthritis

Timeline
Completed

Started Jun 2019

Geographic Reach
1 country

1 active site

Status
unknown

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

June 16, 2019

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 16, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 21, 2019

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 15, 2020

Completed
Last Updated

August 21, 2019

Status Verified

August 1, 2019

Enrollment Period

1 year

First QC Date

August 16, 2019

Last Update Submit

August 20, 2019

Conditions

Outcome Measures

Primary Outcomes (2)

  • Knee flexion and extension range of motion

    knee range of motion will be measured using goniometer

    through study completion, an average of 5 days

  • Quadriceps strength

    Quads strength will be assessed by using handheld dynamo-meter

    through study completion, an average of 5 days

Secondary Outcomes (5)

  • Pain intensity

    through study completion, an average of 5 days

  • Timed up and Go test

    through study completion, an average of 5 days

  • Length of stay

    through study completion, an average of 5 days

  • survey

    through study completion, an average of 5 days

  • quiz

    through study completion, an average of 5 days

Study Arms (2)

Intervention arm

OTHER

Subjects in the intervention group will receive standard physiotherapy care and an additional volunteers session once a day for at least 3 times during their stay in the hospital. The volunteer will set up the TKR exercise video for the subjects, then supervise or guide the subjects with the exercises.

Other: Volunteers Service

Control arm

OTHER

The control group subjects will receive only standard physiotherapy care and they will be instructed to perform 1 set of exercises daily following a brochure given

Other: Exercise brochure

Interventions

Subjects in the intervention group will receive standard physiotherapy care and an additional volunteers session once a day for at least 3 times during their stay in the hospital. The volunteer will set up the TKR exercise video for the subjects, then supervise or guide the subjects with the exercises. All volunteers are recruited from TTSH volunteers pool managed by Center of Health Activation (CHA). TKR volunteers are trained by the study team, including a formal classroom session and a practical and role play session. After the training, volunteers need to pass 3 assessment by the physiotherapists in order to attend to patients independently by themselves. Volunteers who are bilingual will attend to the subject alone, or else those who can only converse in Chinese/ English will pair up with another volunteer who knows another language to make sure there is no communication barrier between volunteers and patients.

Intervention arm

. The control group subjects will receive only standard physiotherapy care and they will be instructed to perform 1 set of exercises daily following a brochure given. The exercises in the brochure and exercises taught by the volunteers are the same. The video and brochure are available in both English and Chinese version.

Control arm

Eligibility Criteria

Age55 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Standard unilateral TKR without complications
  • years or older
  • Pain less than or equal to 6/10 (i.e or between mild to moderate)
  • Cognitively intact (able to follow at least 1-step instruction consistently)
  • Vitals stable (Blood pressure, HR, oxygen saturation)
  • Able to verbalise understanding and give informed consent
  • Able to understand Mandarin or English

You may not qualify if:

  • Unable to follow instructions consistently due to
  • Cognitive impairment (Dementia, delirium)
  • Behavioural issues (Confused, aggressive)
  • Visually or hearing impaired
  • Language illiteracy (listening)
  • Medically unstable such as Hb drop (\< 8) , acute desaturation
  • Reduced exercises tolerance- Unable to tolerate a 20 minutes exercise session
  • Post-operative complication such as delirium, DVT, cardiac issues.
  • Excessive bleeding from the wound dressing

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tan Tock Seng Hospital

Singapore, Singapore

RECRUITING

MeSH Terms

Conditions

Osteoarthritis, Knee

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Eng Chuan Neoh, masters

    Senior Physiotherapist

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Eng Chuan Neoh, Masters

CONTACT

Jaclyn Tan, Masters

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Investigator and outcome assessor will be blinded from the group allocation. Research coordinator will be the the only person handling randomization, group allocation, arrange for volunteers to attend to the patient or not, and arrange for assessor to assess the patients.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a randomised controlled trial, eligible subjects will be randomised by research coordinator to either control or intervention group based on block randomisation with sealed envelop.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Senior Physiotherapist

Study Record Dates

First Submitted

August 16, 2019

First Posted

August 21, 2019

Study Start

June 16, 2019

Primary Completion

June 15, 2020

Study Completion

June 15, 2020

Last Updated

August 21, 2019

Record last verified: 2019-08

Data Sharing

IPD Sharing
Will not share

Locations