NCT05618015

Brief Summary

Early postoperative rehabilitation programs after TKA aims to provide optimal functional recovery. The current rehabilitation process in TKA typically includes 2 to 3 months post-surgery, as the greatest declines in strength and functional performance occur immediately after surgery. Yet, the content, duration, and intensity of the rehabilitation programs for the reorganization of physical function after surgery have not yet been fully clarified. Whether home-based rehabilitation is comparable to supervised rehabilitation in the midterm period requires further research, as practices after TKA vary. The purpose of this study is to compare the effectiveness of supervised and home-based progressive resistance training (PRT) in the midterm postoperative period in female patients undergoing TKA.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2019

Typical duration 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 16, 2019

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 3, 2021

Completed
22 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 25, 2021

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

November 7, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

November 16, 2022

Completed
Last Updated

November 16, 2022

Status Verified

November 1, 2022

Enrollment Period

1.9 years

First QC Date

November 7, 2022

Last Update Submit

November 15, 2022

Conditions

Outcome Measures

Primary Outcomes (6)

  • Quadriceps and hip abductor muscles strength

    The muscle strength was assessed with a hand-held dynamometer. For the quadriceps muscle test, the patient was seated on the edge of a hard bed. The dynamometer was placed on the midline of the tibia 5 cm proximal to the lateral malleolus. The patient was asked to force his leg into extension by overcoming the resistance of the dynamometer. For measurement of hip abductors muscle strength, the patient was placed supine and the dynamometer was placed on the lateral side of the leg, 5 cm proximal to the lateral malleolus. The patient was asked to force his leg into extension by overcoming the resistance of the dynamometer. The quadriceps and hip abductor muscles' strength were assessed at baseline (third month postoperatively) and after an 8-week intervention (fifth month postoperatively).

    8 weeks

  • 30s sit-to-stand test

    The total number of sit-to-stand repetitions completed in 30 seconds was recorded. 30s sit-to-stand test is a measurement of lower limb strength and endurance. 30s sit-to-stand test was assessed at baseline (third month postoperatively) and after an 8-week intervention (fifth month postoperatively).

    8 weeks

  • 40m fast-paced walk test

    The 40m fast-paced walking test measures short-distance walking activities. 40m fast-paced walk test was assessed at baseline (third month postoperatively) and after an 8-week intervention (fifth month postoperatively).

    8 weeks

  • Stair climbing test

    Functional limitations specific to ascending stairs were assessed with timed stair climbing and descending using a standard 9 steps (16-20 cm). Participants were instructed to climb stairs safely as soon as possible. Stair climbing test was assessed at baseline (third month postoperatively) and after an 8-week intervention (fifth month postoperatively).

    8 weeks

  • Knee range of motion (ROM)

    The universal goniometer was used to measure active knee flexion and extension while the participants were sitting with their knees hanging down on the edge of a firm bed. Knee ROM was assessed at baseline (third month postoperatively) and after an 8-week intervention (fifth month postoperatively).

    8 weeks

  • Knee pain: Visual Analogy Scale (VAS)

    Knee pain intensity during rest and activity (walking, sitting-to-standing, climbing stairs) were measured using separate 10 cm pain rating scale, with zero representing no pain at all and 10 representing worst imaginable pain. Knee pain was evaluated at baseline (third month postoperatively) and after an 8-week intervention (fifth month postoperatively).

    8 weeks

Secondary Outcomes (3)

  • The Western Ontario and McMaster University Osteoarthritis Index (WOMAC)

    8 weeks

  • Fortgotten Joint Score-12 (FJS-12)

    8 weeks

  • World Health Organization Quality of Life Instrument Short Form (WHOQOL-BREF)

    8 weeks

Study Arms (2)

Supervised progressive resistance training

EXPERIMENTAL

Supervised PRT was conducted face-to-face at the clinic

Procedure: Supervised progressive resistance training

Home-based progressive resistance training

ACTIVE COMPARATOR

Home-based PRT was conducted at home without supervision

Procedure: Home-based progressive resistance training

Interventions

Exercises were performed with cable resistance training machine

Supervised progressive resistance training

In the first session, with the help of a physiotherapist, strengthening exercises were shown and taught to the patients. Two weeks after the beginning of the home-based PRT program, patients were called to check whether they were doing the exercises in the home program correctly. After the checking for exercise training, the patients were called by phone every two weeks for follow-up.

Home-based progressive resistance training

Eligibility Criteria

Age50 Years - 70 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • being a woman between the ages of 50-70
  • underwent unilateral primary TKA surgery due to knee osteoarthritis three months ago
  • understanding verbal and written instructions

You may not qualify if:

  • revision TKA surgery
  • neurological disease
  • rheumatoid arthritis
  • psychiatric problems
  • severe limitation of knee ROM (knee flexion range \< 90°)
  • regular hypnotic or anxiolytics usage
  • dementia.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pamukkale University

Denizli, Turkey (Türkiye)

Location

Related Publications (3)

  • Jakobsen TL, Kehlet H, Husted H, Petersen J, Bandholm T. Early progressive strength training to enhance recovery after fast-track total knee arthroplasty: a randomized controlled trial. Arthritis Care Res (Hoboken). 2014 Dec;66(12):1856-66. doi: 10.1002/acr.22405.

  • Li D, Yang Z, Kang P, Xie X. Home-Based Compared with Hospital-Based Rehabilitation Program for Patients Undergoing Total Knee Arthroplasty for Osteoarthritis: A Systematic Review and Meta-analysis of Randomized Controlled Trials. Am J Phys Med Rehabil. 2017 Jun;96(6):440-447. doi: 10.1097/PHM.0000000000000621.

  • Lopez-Liria R, Padilla-Gongora D, Catalan-Matamoros D, Rocamora-Perez P, Perez-de la Cruz S, Fernandez-Sanchez M. Home-Based versus Hospital-Based Rehabilitation Program after Total Knee Replacement. Biomed Res Int. 2015;2015:450421. doi: 10.1155/2015/450421. Epub 2015 Apr 16.

Study Officials

  • Gökhan BAYRAK, PhD

    Pamukkale University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Due to the nature of the intervention, it is not possible to blind participants or the treating physiotherapist. To reduce the bias risk, the outcome assessor was blinded to treatment allocation.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

November 7, 2022

First Posted

November 16, 2022

Study Start

July 16, 2019

Primary Completion

June 3, 2021

Study Completion

June 25, 2021

Last Updated

November 16, 2022

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will not share

Locations